forked from KolibriOS/kolibrios
7f38fb4c37
2)restore COM2 IRQ handler 3)added new fn 37.4 37.5 git-svn-id: svn://kolibrios.org@221 a494cfbc-eb01-0410-851d-a64ba20cac60
5035 lines
112 KiB
NASM
5035 lines
112 KiB
NASM
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;
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;; Kolibri OS - based on source code Menuet OS, but not 100% compatible.
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;;
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;; See file COPYING or GNU.TXT for details with these additional details:
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;; - All code written in 32 bit x86 assembly language
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;; - No external code (eg. bios) at process execution time
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;;
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;;
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;; Compile with last version FASM
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;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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include "proc32.inc"
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include "kglobals.inc"
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include "lang.inc"
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include "const.inc"
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;WinMapAddress equ 0x460000
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;display_data = 0x460000
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max_processes equ 255
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;window_data equ 0x0000
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;tss_data equ 0xD20000
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;tss_step equ (128+2048) ; tss & i/o - 16384 ports, * 256=557056
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tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4
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;draw_data equ 0xC00000
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;sysint_stack_data equ 0xC03000
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;twdw equ (0x3000-window_data)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;
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;; Included files:
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;;
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;; Kernel16.inc
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;; - Booteng.inc English text for bootup
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;; - Bootcode.inc Hardware setup
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;; - Pci16.inc PCI functions
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;;
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;; Kernel32.inc
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;; - Sys32.inc Process management
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;; - Shutdown.inc Shutdown and restart
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;; - Fat32.inc Read / write hd
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;; - Vesa12.inc Vesa 1.2 driver
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;; - Vesa20.inc Vesa 2.0 driver
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;; - Vga.inc VGA driver
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;; - Stack.inc Network interface
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;; - Mouse.inc Mouse pointer
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;; - Scincode.inc Window skinning
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;; - Pci32.inc PCI functions
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;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; ;;
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;; 16 BIT ENTRY FROM BOOTSECTOR ;;
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;; ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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use16
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org 0x0
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jmp start_of_code
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; mike.dld {
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org $+0x10000
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db 0
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dd servetable-0x10000
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draw_line dd __sys_draw_line
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disable_mouse dd __sys_disable_mouse
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draw_pointer dd __sys_draw_pointer
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;//mike.dld, 2006-08-02 [
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;drawbar dd __sys_drawbar
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drawbar dd __sys_drawbar.forced
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;//mike.dld, 2006-08-02 ]
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putpixel dd __sys_putpixel
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; } mike.dld
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version db 'Kolibri OS version 0.6.3.0 ',13,10,13,10,0
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;dd endofcode-0x10000
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;db 'Boot02'
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;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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include "boot/preboot.inc"
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;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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preboot_lfb db 0
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preboot_bootlog db 0
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; ;;
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;; 16 BIT INCLUDED FILES ;;
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;; ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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include "kernel16.inc"
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; ;;
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;; SWITCH TO 32 BIT PROTECTED MODE ;;
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;; ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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os_data = os_data_l-gdts ; GDTs
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os_code = os_code_l-gdts
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int_code equ int_code_l-gdts
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int_data equ int_data_l-gdts
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tss0sys equ tss0sys_l-gdts
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graph_data equ 3+graph_data_l-gdts
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tss0 equ tss0_l-gdts
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app_code equ 3+app_code_l-gdts
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app_data equ 3+app_data_l-gdts
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; CR0 Flags - Protected mode and Paging
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mov ecx, CR0_PE
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; Enabling 32 bit protected mode
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sidt [cs:old_ints_h-0x10000]
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cli ; disable all irqs
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cld
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mov al,255 ; mask all irqs
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out 0xa1,al
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out 0x21,al
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l.5: in al, 0x64 ; Enable A20
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test al, 2
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jnz l.5
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mov al, 0xD1
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out 0x64, al
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l.6: in al, 0x64
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test al, 2
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jnz l.6
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mov al, 0xDF
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out 0x60, al
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l.7: in al, 0x64
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test al, 2
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jnz l.7
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mov al, 0xFF
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out 0x64, al
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lgdt [cs:gdts-0x10000] ; Load GDT
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mov eax, cr0 ; Turn on paging // protected mode
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or eax, ecx
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and eax, 10011111b *65536*256 + 0xffffff ; caching enabled
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mov cr0, eax
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jmp $+2
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org $+0x10000
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mov ax,os_data ; Selector for os
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mov ds,ax
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mov es,ax
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mov fs,ax
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mov gs,ax
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mov ss,ax
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mov esp,0x3ec00 ; Set stack
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jmp pword os_code:B32 ; jmp to enable 32 bit mode
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if gdte >= $
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error 'GDT overlaps with used code!'
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end if
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use32
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include 'unpacker.inc'
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iglobal
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boot_memdetect db 'Determining amount of memory',0
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boot_fonts db 'Fonts loaded',0
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boot_tss db 'Setting TSSs',0
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boot_cpuid db 'Reading CPUIDs',0
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boot_devices db 'Detecting devices',0
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boot_timer db 'Setting timer',0
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boot_irqs db 'Reprogramming IRQs',0
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boot_setmouse db 'Setting mouse',0
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boot_windefs db 'Setting window defaults',0
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boot_bgr db 'Calculating background',0
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boot_resirqports db 'Reserving IRQs & ports',0
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boot_setrports db 'Setting addresses for IRQs',0
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boot_setostask db 'Setting OS task',0
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boot_allirqs db 'Unmasking all IRQs',0
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boot_tsc db 'Reading TSC',0
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boot_pal_ega db 'Setting EGA/CGA 320x200 palette',0
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boot_pal_vga db 'Setting VGA 640x480 palette',0
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boot_mtrr db 'Setting MTRR',0
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boot_tasking db 'All set - press ESC to start',0
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endg
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iglobal
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boot_y dd 10
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endg
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boot_log:
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pushad
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mov eax,10*65536
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mov ax,word [boot_y]
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add [boot_y],dword 10
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mov ebx,0x80ffffff ; ASCIIZ string with white color
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mov ecx,esi
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mov edi,1
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call dtext
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mov [novesachecksum],1000
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call checkVga_N13
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cmp [preboot_blogesc],byte 1
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je .bll2
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cmp esi,boot_tasking
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jne .bll2
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; begin ealex 04.08.05
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; in al,0x61
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; and al,01111111b
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; out 0x61,al
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; end ealex 04.08.05
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.bll1: in al,0x60 ; wait for ESC key press
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cmp al,129
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jne .bll1
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.bll2: popad
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ret
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iglobal
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firstapp db '/rd/1/LAUNCHER',0
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char db 'FONTS/CHAR.MT',0
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char2 db 'FONTS/CHAR2.MT',0
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bootpath db '/KOLIBRI '
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bootpath2 db 0
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vmode db 'VMODE MDR'
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vrr_m db '/rd/1/VRR_M',0
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endg
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; ;;
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;; 32 BIT ENTRY ;;
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;; ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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align 4
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B32:
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; CLEAR 0x280000-0xF00000
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xor eax,eax
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mov edi,0x280000
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mov ecx,(0x100000*0xF-0x280000) / 4
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cld
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rep stosd
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; CLEAR 0x80000-0x90000
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; xor eax,eax
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mov edi,0x80000
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mov ecx,(0x90000-0x80000)/4
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; cld
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rep stosd
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; CLEAR KERNEL UNDEFINED GLOBALS
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mov edi, endofcode
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mov ecx, (uglobals_size/4)+4
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rep stosd
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; SAVE & CLEAR 0-0xffff
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mov esi,0x0000
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mov edi,0x2F0000
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mov ecx,0x10000 / 4
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cld
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rep movsd
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xor eax,eax
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mov edi,0
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mov ecx,0x10000 / 4
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cld
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rep stosd
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; SAVE REAL MODE VARIABLES
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mov ax, [0x2f0000 + 0x9031]
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mov [IDEContrRegsBaseAddr], ax
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; --------------- APM ---------------------
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mov eax, [0x2f0000 + 0x9040] ; entry point
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mov dword[apm_entry], eax
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mov word [apm_entry + 4], apm_code_32 - gdts
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mov eax, [0x2f0000 + 0x9044] ; version & flags
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mov [apm_vf], eax
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; -----------------------------------------
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; movzx eax,byte [0x2f0000+0x9010] ; mouse port
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; mov [0xF604],byte 1 ;al
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mov al,[0x2f0000+0x9000] ; bpp
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mov [0xFBF1],al
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movzx eax,word [0x2f0000+0x900A] ; X max
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dec eax
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mov [0xfe00],eax
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mov [screen_workarea.right],eax
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movzx eax,word [0x2f0000+0x900C] ; Y max
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dec eax
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mov [0xfe04],eax
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mov [screen_workarea.bottom],eax
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movzx eax,word [0x2f0000+0x9008] ; screen mode
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mov [0xFE0C],eax
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mov eax,[0x2f0000+0x9014] ; Vesa 1.2 bnk sw add
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mov [0xE030],eax
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mov [0xfe08],word 640*4 ; Bytes PerScanLine
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cmp [0xFE0C],word 0x13 ; 320x200
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je @f
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cmp [0xFE0C],word 0x12 ; VGA 640x480
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je @f
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mov ax,[0x2f0000+0x9001] ; for other modes
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mov [0xfe08],ax
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@@:
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; GRAPHICS ADDRESSES
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;mov eax,0x100000*8 ; LFB address
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;cmp [0xfe0c],word 0x13
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;je no_d_lfb
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;cmp [0xfe0c],word 0x12
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;je no_d_lfb
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;cmp [0x2f0000+0x901e],byte 1
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;jne no_d_lfb
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mov byte [0x2f0000+0x901e],0x0
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mov eax,[0x2f0000+0x9018]
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;no_d_lfb:
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mov [LFBAddress],eax
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cmp [0xfe0c],word 0100000000000000b
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jge setvesa20
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cmp [0xfe0c],word 0x13
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je v20ga32
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mov [0xe020],dword Vesa12_putpixel24 ; Vesa 1.2
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mov [0xe024],dword Vesa12_getpixel24
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cmp [0xfbf1],byte 24
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jz ga24
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mov [0xe020],dword Vesa12_putpixel32
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mov [0xe024],dword Vesa12_getpixel32
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ga24:
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jmp v20ga24
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setvesa20:
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mov [0xe020],dword Vesa20_putpixel24 ; Vesa 2.0
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mov [0xe024],dword Vesa20_getpixel24
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cmp [0xfbf1],byte 24
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jz v20ga24
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v20ga32:
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mov [0xe020],dword Vesa20_putpixel32
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mov [0xe024],dword Vesa20_getpixel32
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v20ga24:
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cmp [0xfe0c],word 0x12 ; 16 C VGA 640x480
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jne no_mode_0x12
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mov [0xe020],dword VGA_putpixel
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mov [0xe024],dword Vesa20_getpixel32
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no_mode_0x12:
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; MEMORY MODEL
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call mem_test
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mov [MEM_AMOUNT], eax
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mov [pg_data.mem_amount], eax
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mov [pg_data.kernel_max], eax
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shr eax, 12
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mov edx, eax
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mov [pg_data.pages_count], eax
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mov [pg_data.kernel_pages], eax
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shr eax, 3
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mov [pg_data.pagemap_size], eax
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shr edx, 10
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cmp edx, 3
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ja @f
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inc edx ;at least 4Mb for kernel heap
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@@:
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mov [pg_data.kernel_tables], edx
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;!!!!!!!!!!!!!!!!!!!!!!!!!!
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include 'detect/disks.inc'
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;!!!!!!!!!!!!!!!!!!!!!!!!!!
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; CHECK EXTRA REGION
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; ENABLE PAGING
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call test_cpu
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; btr [cpu_caps], CAPS_SSE ;test: dont't use sse code
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; btr [cpu_caps], CAPS_SSE2 ;test: don't use sse2
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; btr [cpu_caps], CAPS_FXSR ;test: disable sse support
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;all sse commands rise #UD exption
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; btr [cpu_caps], CAPS_PSE ;test: don't use large pages
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; btr [cpu_caps], CAPS_PGE ;test: don't use global pages
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; btr [cpu_caps], CAPS_MTRR ;test: don't use MTRR
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bts [cpu_caps], CAPS_TSC ;force use rdtsc
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call init_memEx
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call init_page_map
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mov eax, sys_pgdir
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mov cr3, eax
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mov eax,cr0
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or eax,CR0_PG
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mov cr0,eax
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call init_kernel_heap
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call init_LFB
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call init_mtrr
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call init_fpu
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stdcall alloc_kernel_space, 0x4F000
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mov [ipc_tmp], eax
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mov ebx, 0x1000
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add eax, 0x40000
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mov [proc_mem_map], eax
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add eax, 0x8000
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mov [proc_mem_pdir], eax
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add eax, ebx
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mov [proc_mem_tab], eax
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add eax, ebx
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mov [tmp_task_pdir], eax
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add eax, ebx
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mov [tmp_task_ptab], eax
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add eax, ebx
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mov [ipc_pdir], eax
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add eax, ebx
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mov [ipc_ptab], eax
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stdcall kernel_alloc, 0x1000
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mov [tmp_task_data], eax
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mov [dll_map], 0xFFFFFFFF
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mov [srv_map], 0xFFFFFFFF
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call alloc_dll
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mov edi, eax
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mov esi, szKernel
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mov ecx, 16
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rep movsb
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mov edi, irq_tab
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xor eax, eax
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mov ecx, 16
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rep stosd
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;Set base of graphic segment to linear address of LFB
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mov eax,[LFBAddress] ; set for gs
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mov [graph_data_l+2],ax
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shr eax,16
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mov [graph_data_l+4],al
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mov [graph_data_l+7],ah
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; READ RAMDISK IMAGE FROM HD
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;!!!!!!!!!!!!!!!!!!!!!!!
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include 'boot/rdload.inc'
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;!!!!!!!!!!!!!!!!!!!!!!!
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; mov [dma_hdd],1
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; CALCULATE FAT CHAIN FOR RAMDISK
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call calculatefatchain
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; LOAD VMODE DRIVER
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;!!!!!!!!!!!!!!!!!!!!!!!
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include 'vmodeld.inc'
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;!!!!!!!!!!!!!!!!!!!!!!!
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; LOAD FONTS I and II
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mov [0x3000],dword 1
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mov [0x3004],dword 1
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mov [0x3010],dword 0x3020
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mov esi,char
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xor ebx,ebx
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mov ecx,2560;26000
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mov edx,0x3F600;0x37000
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call fs_RamdiskRead
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mov esi,char2
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xor ebx,ebx
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mov ecx,2560;26000
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mov edx,0x3EC00;0x30000
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call fs_RamdiskRead
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mov esi,boot_fonts
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call boot_log
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; PRINT AMOUNT OF MEMORY
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mov esi, boot_memdetect
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call boot_log
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movzx ecx, word [boot_y]
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or ecx, (10+29*6) shl 16 ; "Determining amount of memory"
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sub ecx, 10
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mov edx, 0xFFFFFF
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mov ebx, [MEM_AMOUNT]
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shr ebx, 20
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mov edi, 1
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mov eax, 0x00040000
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call display_number_force
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; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f
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mov esi,boot_irqs
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call boot_log
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call rerouteirqs
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mov esi,boot_tss
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call boot_log
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; BUILD SCHEDULER
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call build_scheduler ; sys32.inc
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; LOAD IDT
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lidt [cs:idtreg]
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cli
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mov esi,boot_devices
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call boot_log
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call detect_devices
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|
|
; TIMER SET TO 1/100 S
|
|
|
|
mov esi,boot_timer
|
|
call boot_log
|
|
mov al,0x34 ; set to 100Hz
|
|
out 0x43,al
|
|
mov al,0x9b ; lsb 1193180 / 1193
|
|
out 0x40,al
|
|
mov al,0x2e ; msb
|
|
out 0x40,al
|
|
|
|
; SET MOUSE
|
|
|
|
mov esi,boot_setmouse
|
|
call boot_log
|
|
call setmouse
|
|
|
|
call init_cursors
|
|
|
|
; mov [pci_access_enabled],1
|
|
; stdcall get_service, szCURSOR
|
|
|
|
; SET PRELIMINARY WINDOW STACK AND POSITIONS
|
|
|
|
mov esi,boot_windefs
|
|
call boot_log
|
|
call setwindowdefaults
|
|
|
|
; SET BACKGROUND DEFAULTS
|
|
|
|
mov esi,boot_bgr
|
|
call boot_log
|
|
call calculatebackground
|
|
|
|
; RESERVE SYSTEM IRQ'S JA PORT'S
|
|
|
|
mov esi,boot_resirqports
|
|
call boot_log
|
|
call reserve_irqs_ports
|
|
|
|
; SET PORTS FOR IRQ HANDLERS
|
|
|
|
mov esi,boot_setrports
|
|
call boot_log
|
|
call setirqreadports
|
|
|
|
; SET UP OS TASK
|
|
|
|
mov esi,boot_setostask
|
|
call boot_log
|
|
|
|
mov eax, [fpu_data]
|
|
mov dword [0x80000+APPDATA.fpu_state], eax
|
|
mov dword [0x80000+APPDATA.fpu_handler], 0
|
|
mov dword [0x80000+APPDATA.sse_handler], 0
|
|
|
|
; name for OS/IDLE process
|
|
mov dword [0x80000+256+APPDATA.app_name], dword 'OS/I'
|
|
mov dword [0x80000+256+APPDATA.app_name+4], dword 'DLE '
|
|
mov ebx, [def_cursor]
|
|
mov dword [0x80000+256+APPDATA.cursor], ebx
|
|
|
|
mov dword [0x80000+256+APPDATA.fpu_handler], 0
|
|
mov dword [0x80000+256+APPDATA.sse_handler], 0
|
|
|
|
;set fpu save area
|
|
mov esi, eax
|
|
bt [cpu_caps], CAPS_SSE
|
|
jnc .no_sse
|
|
|
|
lea edi, [eax+512]
|
|
mov dword [PROC_BASE+256+APPDATA.fpu_state], edi
|
|
mov ecx, 512/4
|
|
jmp @F
|
|
.no_sse:
|
|
lea edi, [eax+112]
|
|
mov dword [PROC_BASE+256+APPDATA.fpu_state], edi
|
|
mov ecx, 112/4
|
|
@@:
|
|
rep movsd
|
|
|
|
; task list
|
|
mov [0x3020+TASKDATA.wnd_number], 1 ; on screen number
|
|
mov [0x3020+TASKDATA.pid], 1 ; process id number
|
|
mov [0x3020+TASKDATA.mem_start], 0 ; process base address
|
|
|
|
; set default flags & stacks
|
|
mov [l.eflags],dword 0x11202 ; sti and resume
|
|
mov [l.ss0], os_data
|
|
; osloop - TSS
|
|
mov eax,cr3
|
|
mov [l.cr3],eax
|
|
mov [l.eip],osloop
|
|
mov [l.esp],sysint_stack_data + 4096*2 ; uses slot 1 stack
|
|
mov [l.cs],os_code
|
|
mov [l.ss],os_data
|
|
mov [l.ds],os_data
|
|
mov [l.es],os_data
|
|
mov [l.fs],os_data
|
|
mov [l.gs],os_data
|
|
; move tss to tss_data+tss_step
|
|
mov esi,tss_sceleton
|
|
mov edi,tss_data+tss_step
|
|
mov ecx,120/4
|
|
cld
|
|
rep movsd
|
|
|
|
mov ax,tss0
|
|
ltr ax
|
|
|
|
; READ TSC / SECOND
|
|
|
|
mov esi,boot_tsc
|
|
call boot_log
|
|
call _rdtsc
|
|
mov ecx,eax
|
|
mov esi,250 ; wait 1/4 a second
|
|
call delay_ms
|
|
call _rdtsc
|
|
sub eax,ecx
|
|
shl eax,2
|
|
mov [0xf600],eax ; save tsc / sec
|
|
mov ebx, 1000000
|
|
div ebx
|
|
mov [stall_mcs], eax
|
|
|
|
; SET VARIABLES
|
|
|
|
call set_variables
|
|
|
|
; STACK AND FDC
|
|
|
|
call stack_init
|
|
call fdc_init
|
|
|
|
; PALETTE FOR 320x200 and 640x480 16 col
|
|
|
|
cmp [0xfe0c],word 0x12
|
|
jne no_pal_vga
|
|
mov esi,boot_pal_vga
|
|
call boot_log
|
|
call paletteVGA
|
|
no_pal_vga:
|
|
|
|
cmp [0xfe0c],word 0x13
|
|
jne no_pal_ega
|
|
mov esi,boot_pal_ega
|
|
call boot_log
|
|
call palette320x200
|
|
no_pal_ega:
|
|
|
|
; LOAD DEFAULT SKIN
|
|
|
|
mov esi,_skin_file_default
|
|
mov edi,_skin_file
|
|
movsd
|
|
movsd
|
|
movsd
|
|
call load_skin
|
|
|
|
; LOAD FIRST APPLICATION
|
|
mov [0x3000],dword 1
|
|
mov [0x3004],dword 1
|
|
cli
|
|
cmp byte [0x2f0000+0x9030],1
|
|
jne no_load_vrr_m
|
|
mov ebp,vrr_m
|
|
lea esi,[ebp+6] ; skip '/rd/1/'
|
|
xor ebx,ebx ; no parameters
|
|
xor edx,edx ; no flags
|
|
call fs_RamdiskExecute.flags
|
|
cmp eax,2 ; if vrr_m app found (PID=2)
|
|
je first_app_found
|
|
|
|
no_load_vrr_m:
|
|
mov ebp,firstapp
|
|
lea esi,[ebp+6]
|
|
xor ebx,ebx ; no parameters
|
|
xor edx,edx ; no flags
|
|
call fs_RamdiskExecute.flags
|
|
|
|
cmp eax,2 ; continue if a process has been loaded
|
|
je first_app_found
|
|
mov eax, 0xDEADBEEF ; otherwise halt
|
|
hlt
|
|
first_app_found:
|
|
cli
|
|
|
|
;mov [0x3004],dword 2
|
|
mov [0x3000],dword 1 ; set OS task fisrt
|
|
|
|
|
|
; SET KEYBOARD PARAMETERS
|
|
mov al, 0xf6 ; reset keyboard, scan enabled
|
|
call kb_write
|
|
|
|
; wait until 8042 is ready
|
|
; xor ecx,ecx
|
|
; @@:
|
|
; in al,64h
|
|
; and al,00000010b
|
|
; loopnz @b
|
|
call Wait8042BufferEmpty
|
|
|
|
; mov al, 0xED ; svetodiody - only for testing!
|
|
; call kb_write
|
|
; call kb_read
|
|
; mov al, 111b
|
|
; call kb_write
|
|
; call kb_read
|
|
|
|
mov al, 0xF3 ; set repeat rate & delay
|
|
call kb_write
|
|
call kb_read
|
|
mov al, 0 ; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500
|
|
call kb_write
|
|
call kb_read
|
|
;// mike.dld [
|
|
call set_lights
|
|
;// mike.dld ]
|
|
|
|
; START MULTITASKING
|
|
|
|
mov esi,boot_tasking
|
|
call boot_log
|
|
|
|
mov [0xe000],byte 1 ; multitasking enabled
|
|
|
|
; UNMASK ALL IRQ'S
|
|
|
|
mov esi,boot_allirqs
|
|
call boot_log
|
|
|
|
cli ;guarantee forbidance of interrupts.
|
|
mov al,0 ; unmask all irq's
|
|
out 0xA1,al
|
|
out 0x21,al
|
|
|
|
mov ecx,32
|
|
|
|
ready_for_irqs:
|
|
|
|
mov al,0x20 ; ready for irqs
|
|
out 0x20,al
|
|
out 0xa0,al
|
|
|
|
loop ready_for_irqs ; flush the queue
|
|
|
|
stdcall attach_int_handler, dword 1, irq1
|
|
|
|
; mov [dma_hdd],1
|
|
cmp [IDEContrRegsBaseAddr], 0
|
|
setnz [dma_hdd]
|
|
|
|
sti
|
|
jmp $ ; wait here for timer to take control
|
|
|
|
; Fly :)
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
; ;
|
|
; MAIN OS LOOP START ;
|
|
; ;
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
align 32
|
|
osloop:
|
|
|
|
call [draw_pointer]
|
|
call checkbuttons
|
|
call checkwindows
|
|
; call check_window_move_request
|
|
call checkmisc
|
|
call checkVga_N13
|
|
call stack_handler
|
|
call checkidle
|
|
call check_fdd_motor_status
|
|
jmp osloop
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
; ;
|
|
; MAIN OS LOOP END ;
|
|
; ;
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
checkidle:
|
|
pushad
|
|
|
|
cmp [check_idle_semaphore],0
|
|
jne no_idle_state
|
|
|
|
call change_task
|
|
mov eax,[idlemem]
|
|
mov ebx,[timer_ticks] ;[0xfdf0]
|
|
cmp eax,ebx
|
|
jnz idle_exit
|
|
call _rdtsc
|
|
mov ecx,eax
|
|
idle_loop:
|
|
hlt
|
|
cmp [check_idle_semaphore],0
|
|
jne idle_loop_exit
|
|
mov eax,[timer_ticks] ;[0xfdf0]
|
|
cmp ebx,eax
|
|
jz idle_loop
|
|
idle_loop_exit:
|
|
mov [idlemem],eax
|
|
call _rdtsc
|
|
sub eax,ecx
|
|
mov ebx,[idleuse]
|
|
add ebx,eax
|
|
mov [idleuse],ebx
|
|
|
|
popad
|
|
ret
|
|
|
|
idle_exit:
|
|
|
|
mov ebx,[timer_ticks] ;[0xfdf0]
|
|
mov [idlemem],ebx
|
|
call change_task
|
|
|
|
popad
|
|
ret
|
|
|
|
no_idle_state:
|
|
|
|
dec [check_idle_semaphore]
|
|
|
|
mov ebx,[timer_ticks] ;[0xfdf0]
|
|
mov [idlemem],ebx
|
|
call change_task
|
|
|
|
popad
|
|
ret
|
|
|
|
uglobal
|
|
idlemem dd 0x0
|
|
idleuse dd 0x0
|
|
idleusesec dd 0x0
|
|
check_idle_semaphore dd 0x0
|
|
endg
|
|
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
; ;
|
|
; INCLUDED SYSTEM FILES ;
|
|
; ;
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
|
|
include "kernel32.inc"
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
; ;
|
|
; KERNEL FUNCTIONS ;
|
|
; ;
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
reserve_irqs_ports:
|
|
|
|
pushad
|
|
|
|
mov [irq_owner+4*0],byte 1 ; timer
|
|
mov [irq_owner+4*1],byte 1 ; keyboard
|
|
mov [irq_owner+4*5],byte 1 ; sound blaster
|
|
mov [irq_owner+4*6],byte 1 ; floppy diskette
|
|
mov [irq_owner+4*13],byte 1 ; math co-pros
|
|
mov [irq_owner+4*14],byte 1 ; ide I
|
|
mov [irq_owner+4*15],byte 1 ; ide II
|
|
; movzx eax,byte [0xf604] ; mouse irq
|
|
; dec eax
|
|
; add eax,mouseirqtable
|
|
; movzx eax,byte [eax]
|
|
; shl eax,2
|
|
; mov [irq_owner+eax],byte 1
|
|
|
|
|
|
; RESERVE PORTS
|
|
mov edi,1 ; 0x00-0xff
|
|
mov [0x2d0000],edi
|
|
shl edi,4
|
|
mov [0x2d0000+edi+0],dword 1
|
|
mov [0x2d0000+edi+4],dword 0x0
|
|
mov [0x2d0000+edi+8],dword 0xff
|
|
; cmp [0xf604],byte 2 ; com1 mouse -> 0x3f0-0x3ff
|
|
; jne ripl1
|
|
; inc dword [0x2d0000]
|
|
; mov edi,[0x2d0000]
|
|
; shl edi,4
|
|
; mov [0x2d0000+edi+0],dword 1
|
|
; mov [0x2d0000+edi+4],dword 0x3f0
|
|
; mov [0x2d0000+edi+8],dword 0x3ff
|
|
; ripl1:
|
|
; cmp [0xf604],byte 3 ; com2 mouse -> 0x2f0-0x2ff
|
|
; jne ripl2
|
|
; inc dword [0x2d0000]
|
|
; mov edi,[0x2d0000]
|
|
; shl edi,4
|
|
; mov [0x2d0000+edi+0],dword 1
|
|
; mov [0x2d0000+edi+4],dword 0x2f0
|
|
; mov [0x2d0000+edi+8],dword 0x2ff
|
|
; ripl2:
|
|
|
|
popad
|
|
ret
|
|
|
|
iglobal
|
|
mouseirqtable db 12 ; ps2
|
|
db 4 ; com1
|
|
db 3 ; com2
|
|
endg
|
|
|
|
setirqreadports:
|
|
|
|
mov [irq12read+0],dword 0x60 + 0x01000000 ; read port 0x60 , byte
|
|
mov [irq12read+4],dword 0 ; end of port list
|
|
mov [irq04read+0],dword 0x3f8 + 0x01000000 ; read port 0x3f8 , byte
|
|
mov [irq04read+4],dword 0 ; end of port list
|
|
mov [irq03read+0],dword 0x2f8 + 0x01000000 ; read port 0x2f8 , byte
|
|
mov [irq03read+4],dword 0 ; end of port list
|
|
|
|
ret
|
|
|
|
iglobal
|
|
process_number dd 0x1
|
|
endg
|
|
|
|
set_variables:
|
|
|
|
mov ecx,0x100 ; flush port 0x60
|
|
.fl60: in al,0x60
|
|
loop .fl60
|
|
mov [0xfcff],byte 0 ; mouse buffer
|
|
mov [0xf400],byte 0 ; keyboard buffer
|
|
mov [0xf500],byte 0 ; button buffer
|
|
; mov [0xfb0a],dword 100*65536+100 ; mouse x/y
|
|
|
|
push eax
|
|
mov ax,[0x2f0000+0x900c]
|
|
shr ax,1
|
|
shl eax,16
|
|
mov ax,[0x2f0000+0x900A]
|
|
shr ax,1
|
|
mov [0xfb0a],eax
|
|
pop eax
|
|
|
|
mov byte [SB16_Status],0 ; Minazzi Paolo
|
|
mov [display_data-12],dword 1 ; tiled background
|
|
mov [0xfe88],dword 0x2C0000 ; address of button list
|
|
|
|
;!! IP 04.02.2005:
|
|
mov [next_usage_update], 100
|
|
mov byte [0xFFFF], 0 ; change task if possible
|
|
|
|
ret
|
|
|
|
;* mouse centered - start code- Mario79
|
|
mouse_centered:
|
|
push eax
|
|
mov eax,[0xFE00]
|
|
shr eax,1
|
|
mov [0xFB0A],ax
|
|
mov eax,[0xFE04]
|
|
shr eax,1
|
|
mov [0xFB0C],ax
|
|
pop eax
|
|
ret
|
|
;* mouse centered - end code- Mario79
|
|
|
|
align 4
|
|
|
|
sys_outport:
|
|
|
|
mov edi,ebx ; separate flag for read / write
|
|
and ebx,65535
|
|
|
|
mov ecx,[0x2d0000]
|
|
test ecx,ecx
|
|
jne sopl8
|
|
mov [esp+36],dword 1
|
|
ret
|
|
|
|
sopl8:
|
|
mov edx,[0x3010]
|
|
mov edx,[edx+0x4]
|
|
and ebx,65535
|
|
cld
|
|
sopl1:
|
|
|
|
mov esi,ecx
|
|
shl esi,4
|
|
add esi,0x2d0000
|
|
cmp edx,[esi+0]
|
|
jne sopl2
|
|
cmp ebx,[esi+4]
|
|
jb sopl2
|
|
cmp ebx,[esi+8]
|
|
jg sopl2
|
|
jmp sopl3
|
|
|
|
sopl2:
|
|
|
|
dec ecx
|
|
jnz sopl1
|
|
mov [esp+36],dword 1
|
|
ret
|
|
|
|
sopl3:
|
|
|
|
test edi,0x80000000 ; read ?
|
|
jnz sopl4
|
|
|
|
mov dx,bx ; write
|
|
out dx,al
|
|
mov [esp+36],dword 0
|
|
ret
|
|
|
|
sopl4:
|
|
|
|
mov dx,bx ; read
|
|
in al,dx
|
|
and eax,0xff
|
|
mov [esp+36],dword 0
|
|
mov [esp+24],eax
|
|
ret
|
|
|
|
|
|
|
|
align 4
|
|
sys_sb16:
|
|
|
|
cmp word [sb16],word 0
|
|
jnz sb16l1
|
|
mov [esp+36],dword 1
|
|
ret
|
|
sb16l1:
|
|
mov [esp+36],dword 0
|
|
cmp eax,1 ; set volume - main
|
|
jnz sb16l2
|
|
mov dx,word [sb16]
|
|
add dx,4
|
|
mov al,0x22
|
|
out dx,al
|
|
mov esi,1
|
|
call delay_ms
|
|
mov eax,ebx
|
|
inc edx
|
|
out dx,al
|
|
ret
|
|
sb16l2:
|
|
|
|
cmp eax,2 ; set volume - cd
|
|
jnz sb16l3
|
|
mov dx,word [sb16]
|
|
add dx,4
|
|
mov al,0x28
|
|
out dx,al
|
|
mov esi,1
|
|
call delay_ms
|
|
mov eax,ebx
|
|
add edx,1
|
|
out dx,al
|
|
ret
|
|
sb16l3:
|
|
mov [esp+36],dword 2
|
|
ret
|
|
|
|
|
|
align 4
|
|
|
|
sys_sb16II:
|
|
|
|
cmp word [sb16],word 0
|
|
jnz IIsb16l1
|
|
mov [esp+36],dword 1
|
|
ret
|
|
IIsb16l1:
|
|
|
|
cmp eax,1 ; set volume - main
|
|
jnz IIsb16l2
|
|
; L
|
|
mov dx,word [sb16]
|
|
add dx,4
|
|
mov al,0x30
|
|
out dx,al
|
|
mov eax,ebx
|
|
inc edx
|
|
out dx,al
|
|
; R
|
|
mov dx,word [sb16]
|
|
add dx,4
|
|
mov al,0x31
|
|
out dx,al
|
|
mov eax,ebx
|
|
inc edx
|
|
out dx,al
|
|
mov [esp+36],dword 0
|
|
ret
|
|
IIsb16l2:
|
|
|
|
cmp eax,2 ; set volume - cd
|
|
jnz IIsb16l3
|
|
; L
|
|
mov dx,word [sb16]
|
|
add dx,4
|
|
mov al,0x36
|
|
out dx,al
|
|
mov eax,ebx
|
|
inc edx
|
|
out dx,al
|
|
; R
|
|
mov dx,word [sb16]
|
|
add dx,4
|
|
mov al,0x37
|
|
out dx,al
|
|
mov eax,ebx
|
|
inc edx
|
|
out dx,al
|
|
mov [esp+36],dword 0
|
|
ret
|
|
IIsb16l3:
|
|
|
|
mov [esp+36],dword 2
|
|
ret
|
|
|
|
|
|
align 4
|
|
|
|
sys_wss:
|
|
|
|
cmp word [wss],word 0
|
|
jnz wssl1
|
|
mov [esp+36],dword 1
|
|
ret
|
|
wssl1:
|
|
|
|
cmp eax,1 ; set volume - main
|
|
jnz wssl2
|
|
mov [esp+36],dword 0
|
|
ret
|
|
wssl2:
|
|
|
|
cmp eax,2 ; set volume - cd
|
|
jnz wssl3
|
|
; L
|
|
mov dx,word [wss]
|
|
add dx,4
|
|
mov al,0x2
|
|
out dx,al
|
|
mov esi,1
|
|
call delay_ms
|
|
mov eax,ebx
|
|
inc edx
|
|
out dx,al
|
|
; R
|
|
mov dx,word [wss]
|
|
add dx,4
|
|
mov al,0x3
|
|
out dx,al
|
|
mov esi,1
|
|
call delay_ms
|
|
mov eax,ebx
|
|
inc edx
|
|
out dx,al
|
|
mov [esp+36],dword 0
|
|
ret
|
|
wssl3:
|
|
mov [esp+36],dword 2
|
|
ret
|
|
|
|
display_number:
|
|
|
|
; eax = print type, al=0 -> ebx is number
|
|
; al=1 -> ebx is pointer
|
|
; ah=0 -> display decimal
|
|
; ah=1 -> display hexadecimal
|
|
; ah=2 -> display binary
|
|
; eax bits 16-21 = number of digits to display (0-32)
|
|
; eax bits 22-31 = reserved
|
|
;
|
|
; ebx = number or pointer
|
|
; ecx = x shl 16 + y
|
|
; edx = color
|
|
xor edi, edi
|
|
display_number_force:
|
|
|
|
cmp eax,0xffff ; length > 0 ?
|
|
jge cont_displ
|
|
ret
|
|
cont_displ:
|
|
|
|
cmp eax,61*0x10000 ; length <= 60 ?
|
|
jb cont_displ2
|
|
ret
|
|
cont_displ2:
|
|
|
|
pushad
|
|
|
|
cmp al,1 ; ecx is a pointer ?
|
|
jne displnl1
|
|
mov ebx,[ebx+std_application_base_address]
|
|
displnl1:
|
|
sub esp,64
|
|
|
|
cmp ah,0 ; DECIMAL
|
|
jne no_display_desnum
|
|
shr eax,16
|
|
and eax,0x3f
|
|
push eax
|
|
mov edi,esp
|
|
add edi,4+64-1
|
|
mov ecx,eax
|
|
mov eax,ebx
|
|
mov ebx,10
|
|
d_desnum:
|
|
xor edx,edx
|
|
div ebx
|
|
add dl,48
|
|
mov [edi],dl
|
|
dec edi
|
|
loop d_desnum
|
|
pop eax
|
|
call draw_num_text
|
|
add esp,64
|
|
popad
|
|
ret
|
|
no_display_desnum:
|
|
|
|
cmp ah,0x01 ; HEXADECIMAL
|
|
jne no_display_hexnum
|
|
shr eax,16
|
|
and eax,0x3f
|
|
push eax
|
|
mov edi,esp
|
|
add edi,4+64-1
|
|
mov ecx,eax
|
|
mov eax,ebx
|
|
mov ebx,16
|
|
d_hexnum:
|
|
xor edx,edx
|
|
div ebx
|
|
add edx,hexletters
|
|
mov dl,[edx]
|
|
mov [edi],dl
|
|
dec edi
|
|
loop d_hexnum
|
|
pop eax
|
|
call draw_num_text
|
|
add esp,64
|
|
popad
|
|
ret
|
|
no_display_hexnum:
|
|
|
|
cmp ah,0x02 ; BINARY
|
|
jne no_display_binnum
|
|
shr eax,16
|
|
and eax,0x3f
|
|
push eax
|
|
mov edi,esp
|
|
add edi,4+64-1
|
|
mov ecx,eax
|
|
mov eax,ebx
|
|
mov ebx,2
|
|
d_binnum:
|
|
xor edx,edx
|
|
div ebx
|
|
add dl,48
|
|
mov [edi],dl
|
|
dec edi
|
|
loop d_binnum
|
|
pop eax
|
|
call draw_num_text
|
|
add esp,64
|
|
popad
|
|
ret
|
|
no_display_binnum:
|
|
|
|
add esp,64
|
|
popad
|
|
ret
|
|
|
|
|
|
draw_num_text:
|
|
|
|
; dtext
|
|
;
|
|
; eax x & y
|
|
; ebx color
|
|
; ecx start of text
|
|
; edx length
|
|
; edi 1 force
|
|
|
|
; mov edi,[0x3000]
|
|
; shl edi,8
|
|
; add ax,word[edi+0x80000+APPDATA.wnd_clientbox.top]
|
|
; rol eax,16
|
|
; add ax,word[edi+0x80000+APPDATA.wnd_clientbox.left]
|
|
; rol eax,16
|
|
|
|
mov edx,eax
|
|
mov ecx,64+4
|
|
sub ecx,eax
|
|
add ecx,esp
|
|
mov eax,[esp+64+32-8+4]
|
|
push edx ; add window start x & y
|
|
mov edx,[0x3010]
|
|
mov ebx,[edx-twdw+WDATA.box.left]
|
|
add ebx, [(edx-0x3000)*8+0x80000+APPDATA.wnd_clientbox.left]
|
|
shl ebx,16
|
|
add ebx,[edx-twdw+WDATA.box.top]
|
|
add ebx, [(edx-0x3000)*8+0x80000+APPDATA.wnd_clientbox.top]
|
|
add eax,ebx
|
|
pop edx
|
|
mov ebx,[esp+64+32-12+4]
|
|
and ebx, not 0x80000000 ; force counted string
|
|
mov esi, [esp+64+4+4]
|
|
mov edi, [esp+64+4]
|
|
jmp dtext
|
|
|
|
read_string:
|
|
|
|
; eax read_area
|
|
; ebx color of letter
|
|
; ecx color of background
|
|
; edx number of letters to read
|
|
; esi [x start]*65536 + [y_start]
|
|
|
|
ret
|
|
|
|
|
|
align 4
|
|
|
|
sys_setup:
|
|
|
|
; 1=roland mpu midi base , base io address
|
|
; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus
|
|
; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave
|
|
; 4=sb16 base , base io address
|
|
; 5=system language, 1eng 2fi 3ger 4rus
|
|
; 6=wss base , base io address
|
|
; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave
|
|
; 8=fat32 partition in hd
|
|
; 9
|
|
; 10 = sound dma channel
|
|
; 11 = enable lba read
|
|
; 12 = enable pci access
|
|
|
|
|
|
mov [esp+36],dword 0
|
|
cmp eax,1 ; MIDI
|
|
jnz nsyse1
|
|
cmp ebx,0x100
|
|
jb nsyse1
|
|
mov edx,65535
|
|
cmp edx,ebx
|
|
jb nsyse1
|
|
mov [midi_base],bx
|
|
mov word [mididp],bx
|
|
inc bx
|
|
mov word [midisp],bx
|
|
ret
|
|
|
|
midi_base dw 0
|
|
|
|
nsyse1:
|
|
|
|
cmp eax,2 ; KEYBOARD
|
|
jnz nsyse2
|
|
cmp ebx,1
|
|
jnz kbnobase
|
|
mov edi,[0x3010]
|
|
add ecx,[edi+TASKDATA.mem_start]
|
|
mov eax,ecx
|
|
mov ebx,keymap
|
|
mov ecx,128
|
|
call memmove
|
|
ret
|
|
kbnobase:
|
|
cmp ebx,2
|
|
jnz kbnoshift
|
|
mov edi,[0x3010]
|
|
add ecx,[edi+TASKDATA.mem_start]
|
|
mov eax,ecx
|
|
mov ebx,keymap_shift
|
|
mov ecx,128
|
|
call memmove
|
|
ret
|
|
kbnoshift:
|
|
cmp ebx,3
|
|
jne kbnoalt
|
|
mov edi,[0x3010]
|
|
add ecx,[edi+TASKDATA.mem_start]
|
|
mov eax,ecx
|
|
mov ebx,keymap_alt
|
|
mov ecx,128
|
|
call memmove
|
|
ret
|
|
kbnoalt:
|
|
cmp ebx,9
|
|
jnz kbnocountry
|
|
mov word [keyboard],cx
|
|
ret
|
|
kbnocountry:
|
|
mov [esp+36],dword 1
|
|
ret
|
|
nsyse2:
|
|
cmp eax,3 ; CD
|
|
jnz nsyse3
|
|
test ebx,ebx
|
|
jz nosesl
|
|
cmp ebx, 4
|
|
ja nosesl
|
|
mov [cd_base],bl
|
|
cmp ebx,1
|
|
jnz noprma
|
|
mov [cdbase],0x1f0
|
|
mov [cdid],0xa0
|
|
noprma:
|
|
cmp ebx,2
|
|
jnz noprsl
|
|
mov [cdbase],0x1f0
|
|
mov [cdid],0xb0
|
|
noprsl:
|
|
cmp ebx,3
|
|
jnz nosema
|
|
mov [cdbase],0x170
|
|
mov [cdid],0xa0
|
|
nosema:
|
|
cmp ebx,4
|
|
jnz nosesl
|
|
mov [cdbase],0x170
|
|
mov [cdid],0xb0
|
|
nosesl:
|
|
ret
|
|
|
|
cd_base db 0
|
|
|
|
nsyse3:
|
|
|
|
cmp eax,4 ; SB
|
|
jnz nsyse4
|
|
cmp ebx,0x100
|
|
jb nsyse4
|
|
mov edx,65535
|
|
cmp edx,ebx
|
|
jb nsyse4
|
|
mov word [sb16],bx
|
|
ret
|
|
nsyse4:
|
|
|
|
cmp eax,5 ; SYSTEM LANGUAGE
|
|
jnz nsyse5
|
|
mov [syslang],ebx
|
|
ret
|
|
nsyse5:
|
|
|
|
cmp eax,6 ; WSS
|
|
jnz nsyse6
|
|
cmp ebx,0x100
|
|
jb nsyse6
|
|
mov [wss],ebx
|
|
ret
|
|
|
|
wss_temp dd 0
|
|
|
|
nsyse6:
|
|
|
|
cmp eax,7 ; HD BASE
|
|
jne nsyse7
|
|
test ebx,ebx
|
|
jz nosethd
|
|
cmp ebx,4
|
|
ja nosethd
|
|
mov [hd_base],bl
|
|
cmp ebx,1
|
|
jnz noprmahd
|
|
mov [hdbase],0x1f0
|
|
mov [hdid],0x0
|
|
mov [hdpos],1
|
|
; call set_FAT32_variables
|
|
noprmahd:
|
|
cmp ebx,2
|
|
jnz noprslhd
|
|
mov [hdbase],0x1f0
|
|
mov [hdid],0x10
|
|
mov [hdpos],2
|
|
; call set_FAT32_variables
|
|
noprslhd:
|
|
cmp ebx,3
|
|
jnz nosemahd
|
|
mov [hdbase],0x170
|
|
mov [hdid],0x0
|
|
mov [hdpos],3
|
|
; call set_FAT32_variables
|
|
nosemahd:
|
|
cmp ebx,4
|
|
jnz noseslhd
|
|
mov [hdbase],0x170
|
|
mov [hdid],0x10
|
|
mov [hdpos],4
|
|
; call set_FAT32_variables
|
|
noseslhd:
|
|
mov [0xfe10],dword 0
|
|
call reserve_hd1
|
|
call clear_hd_cache
|
|
mov [hd1_status],0 ; free
|
|
nosethd:
|
|
ret
|
|
|
|
hd_base db 0
|
|
|
|
nsyse7:
|
|
|
|
cmp eax,8 ; HD PARTITION
|
|
jne nsyse8
|
|
mov [fat32part],ebx
|
|
; call set_FAT32_variables
|
|
call reserve_hd1
|
|
call clear_hd_cache
|
|
pusha
|
|
call choice_necessity_partition_1
|
|
popa
|
|
mov [hd1_status],0 ; free
|
|
ret
|
|
nsyse8:
|
|
|
|
cmp eax,10 ; SOUND DMA CHANNEL
|
|
jne no_set_sound_dma
|
|
cmp ebx,3
|
|
ja sys_setup_err
|
|
mov [sound_dma],ebx
|
|
ret
|
|
no_set_sound_dma:
|
|
|
|
cmp eax,11 ; ENABLE LBA READ
|
|
jne no_set_lba_read
|
|
and ebx,1
|
|
mov [lba_read_enabled],ebx
|
|
ret
|
|
no_set_lba_read:
|
|
|
|
cmp eax,12 ; ENABLE PCI ACCESS
|
|
jne no_set_pci_access
|
|
and ebx,1
|
|
mov [pci_access_enabled],ebx
|
|
ret
|
|
no_set_pci_access:
|
|
|
|
;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
|
include 'vmodeint.inc'
|
|
;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
|
|
|
sys_setup_err:
|
|
mov [esp+36],dword -1
|
|
ret
|
|
|
|
|
|
align 4
|
|
|
|
sys_getsetup:
|
|
|
|
; 1=roland mpu midi base , base io address
|
|
; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus
|
|
; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave
|
|
; 4=sb16 base , base io address
|
|
; 5=system language, 1eng 2fi 3ger 4rus
|
|
; 6=wss base
|
|
; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave
|
|
; 8=fat32 partition in hd
|
|
; 9=get hs timer tic
|
|
|
|
cmp eax,1
|
|
jne ngsyse1
|
|
movzx eax,[midi_base]
|
|
mov [esp+36],eax
|
|
ret
|
|
ngsyse1:
|
|
|
|
cmp eax,2
|
|
jne ngsyse2
|
|
cmp ebx,1
|
|
jnz kbnobaseret
|
|
mov edi,[0x3010]
|
|
add ecx,[edi+TASKDATA.mem_start]
|
|
mov ebx,ecx
|
|
mov eax,keymap
|
|
mov ecx,128
|
|
call memmove
|
|
ret
|
|
kbnobaseret:
|
|
cmp ebx,2
|
|
jnz kbnoshiftret
|
|
mov edi,[0x3010]
|
|
add ecx,[edi+TASKDATA.mem_start]
|
|
mov ebx,ecx
|
|
mov eax,keymap_shift
|
|
mov ecx,128
|
|
call memmove
|
|
ret
|
|
kbnoshiftret:
|
|
cmp ebx,3
|
|
jne kbnoaltret
|
|
mov edi,[0x3010]
|
|
add ecx,[edi+TASKDATA.mem_start]
|
|
mov ebx,ecx
|
|
mov eax,keymap_alt
|
|
mov ecx,128
|
|
call memmove
|
|
ret
|
|
kbnoaltret:
|
|
cmp ebx,9
|
|
jnz ngsyse2
|
|
movzx eax,word [keyboard]
|
|
mov [esp+36],eax
|
|
ret
|
|
ngsyse2:
|
|
|
|
cmp eax,3
|
|
jnz ngsyse3
|
|
movzx eax,[cd_base]
|
|
mov [esp+36],eax
|
|
ret
|
|
ngsyse3:
|
|
|
|
cmp eax,4
|
|
jne ngsyse4
|
|
mov eax,[sb16]
|
|
mov [esp+36],eax
|
|
ret
|
|
ngsyse4:
|
|
|
|
cmp eax,5
|
|
jnz ngsyse5
|
|
mov eax,[syslang]
|
|
mov [esp+36],eax
|
|
ret
|
|
ngsyse5:
|
|
cmp eax,6
|
|
jnz ngsyse6
|
|
mov eax,[wss]
|
|
mov [esp+36],eax
|
|
ret
|
|
ngsyse6:
|
|
cmp eax,7
|
|
jnz ngsyse7
|
|
movzx eax,[hd_base]
|
|
mov [esp+36],eax
|
|
ret
|
|
ngsyse7:
|
|
cmp eax,8
|
|
jnz ngsyse8
|
|
mov eax,[fat32part]
|
|
mov [esp+36],eax
|
|
ret
|
|
ngsyse8:
|
|
cmp eax,9
|
|
jne ngsyse9
|
|
mov eax,[timer_ticks] ;[0xfdf0]
|
|
mov [esp+36],eax
|
|
ret
|
|
ngsyse9:
|
|
cmp eax,10
|
|
jnz ngsyse10
|
|
mov eax,[sound_dma]
|
|
mov [esp+36],eax
|
|
ret
|
|
ngsyse10:
|
|
cmp eax,11
|
|
jnz ngsyse11
|
|
mov eax,[lba_read_enabled]
|
|
mov [esp+36],eax
|
|
ret
|
|
ngsyse11:
|
|
cmp eax,12
|
|
jnz ngsyse12
|
|
mov eax,[pci_access_enabled]
|
|
mov [esp+36],eax
|
|
ret
|
|
ngsyse12:
|
|
mov [esp+36],dword 1
|
|
ret
|
|
|
|
|
|
align 4
|
|
mousefn dd msscreen, mswin, msbutton, msset
|
|
dd app_load_cursor
|
|
dd app_set_cursor
|
|
dd msset ;app_delete_cursor
|
|
|
|
readmousepos:
|
|
|
|
; eax=0 screen relative
|
|
; eax=1 window relative
|
|
; eax=2 buttons pressed
|
|
; eax=3 set mouse pos ; reserved
|
|
; eax=4 load cursor
|
|
; eax=5 set cursor
|
|
; eax=6 delete cursor ; reserved
|
|
|
|
cmp eax, 6
|
|
ja msset
|
|
jmp [mousefn+eax*4]
|
|
msscreen:
|
|
mov eax,[0xfb0a]
|
|
shl eax,16
|
|
mov ax,[0xfb0c]
|
|
mov [esp+36],eax
|
|
ret
|
|
mswin:
|
|
mov eax,[0xfb0a]
|
|
shl eax,16
|
|
mov ax,[0xfb0c]
|
|
mov esi,[0x3010]
|
|
mov bx, word [esi-twdw+WDATA.box.left]
|
|
shl ebx,16
|
|
mov bx, word [esi-twdw+WDATA.box.top]
|
|
sub eax,ebx
|
|
|
|
mov edi,[CURRENT_TASK]
|
|
shl edi,8
|
|
sub ax,word[edi+PROC_BASE+APPDATA.wnd_clientbox.top]
|
|
rol eax,16
|
|
sub ax,word[edi+PROC_BASE+APPDATA.wnd_clientbox.left]
|
|
rol eax,16
|
|
mov [esp+36],eax
|
|
ret
|
|
msbutton:
|
|
movzx eax,byte [0xfb40]
|
|
mov [esp+36],eax
|
|
ret
|
|
msset:
|
|
ret
|
|
|
|
app_load_cursor:
|
|
add ebx, new_app_base
|
|
cmp ebx, new_app_base
|
|
jb msset
|
|
stdcall load_cursor, ebx, ecx
|
|
mov [esp+36], eax
|
|
ret
|
|
|
|
app_set_cursor:
|
|
stdcall set_cursor, ebx
|
|
mov [esp+36], eax
|
|
ret
|
|
|
|
|
|
is_input:
|
|
|
|
push edx
|
|
mov dx,word [midisp]
|
|
in al,dx
|
|
and al,0x80
|
|
pop edx
|
|
ret
|
|
|
|
|
|
is_output:
|
|
|
|
push edx
|
|
mov dx,word [midisp]
|
|
in al,dx
|
|
and al,0x40
|
|
pop edx
|
|
ret
|
|
|
|
|
|
get_mpu_in:
|
|
|
|
push edx
|
|
mov dx,word [mididp]
|
|
in al,dx
|
|
pop edx
|
|
ret
|
|
|
|
|
|
put_mpu_out:
|
|
|
|
push edx
|
|
mov dx,word [mididp]
|
|
out dx,al
|
|
pop edx
|
|
ret
|
|
|
|
|
|
setuart:
|
|
|
|
su1:
|
|
call is_output
|
|
cmp al,0
|
|
jnz su1
|
|
mov dx,word [midisp]
|
|
mov al,0xff
|
|
out dx,al
|
|
su2:
|
|
mov dx,word [midisp]
|
|
mov al,0xff
|
|
out dx,al
|
|
call is_input
|
|
cmp al,0
|
|
jnz su2
|
|
call get_mpu_in
|
|
cmp al,0xfe
|
|
jnz su2
|
|
su3:
|
|
call is_output
|
|
cmp al,0
|
|
jnz su3
|
|
mov dx,word [midisp]
|
|
mov al,0x3f
|
|
out dx,al
|
|
|
|
ret
|
|
|
|
|
|
align 4
|
|
|
|
sys_midi:
|
|
|
|
cmp [mididp],0
|
|
jnz sm0
|
|
mov [esp+36],dword 1
|
|
ret
|
|
sm0:
|
|
|
|
cmp eax,1
|
|
mov [esp+36],dword 0
|
|
jnz smn1
|
|
call setuart
|
|
ret
|
|
smn1:
|
|
|
|
cmp eax,2
|
|
jnz smn2
|
|
sm10:
|
|
call get_mpu_in
|
|
call is_output
|
|
test al,al
|
|
jnz sm10
|
|
mov al,bl
|
|
call put_mpu_out
|
|
ret
|
|
smn2:
|
|
|
|
ret
|
|
|
|
|
|
detect_devices:
|
|
;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
|
include 'detect/commouse.inc'
|
|
include 'detect/ps2mouse.inc'
|
|
;include 'detect/dev_fd.inc'
|
|
;include 'detect/dev_hdcd.inc'
|
|
;include 'detect/sear_par.inc'
|
|
;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
|
ret
|
|
|
|
|
|
sys_end:
|
|
|
|
mov eax,[0x3010]
|
|
mov [eax+TASKDATA.state], 3 ; terminate this program
|
|
|
|
waitterm: ; wait here for termination
|
|
mov eax,5
|
|
call delay_hs
|
|
jmp waitterm
|
|
|
|
iglobal
|
|
align 4
|
|
sys_system_table:
|
|
dd sysfn_shutdown ; 1 = system shutdown
|
|
dd sysfn_terminate ; 2 = terminate thread
|
|
dd sysfn_activate ; 3 = activate window
|
|
dd sysfn_getidletime ; 4 = get idle time
|
|
dd sysfn_getcpuclock ; 5 = get cpu clock
|
|
dd sysfn_saveramdisk ; 6 = save ramdisk
|
|
dd sysfn_getactive ; 7 = get active window
|
|
dd sysfn_sound_flag ; 8 = get/set sound_flag
|
|
dd sysfn_shutdown_param ; 9 = shutdown with parameter
|
|
dd sysfn_minimize ; 10 = minimize window
|
|
dd sysfn_getdiskinfo ; 11 = get disk subsystem info
|
|
dd sysfn_lastkey ; 12 = get last pressed key
|
|
dd sysfn_getversion ; 13 = get kernel version
|
|
dd sysfn_waitretrace ; 14 = wait retrace
|
|
dd sysfn_centermouse ; 15 = center mouse cursor
|
|
dd sysfn_getfreemem ; 16 = get free memory size
|
|
dd sysfn_getallmem ; 17 = get total memory size
|
|
dd sysfn_terminate2 ; 18 = terminate thread using PID
|
|
; instead of slot
|
|
dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration
|
|
dd sysfn_meminfo ; 20 = get extended memory info
|
|
sysfn_num = ($ - sys_system_table)/4
|
|
endg
|
|
|
|
sys_system:
|
|
dec eax
|
|
cmp eax, sysfn_num
|
|
jae @f
|
|
jmp dword [sys_system_table + eax*4]
|
|
@@:
|
|
ret
|
|
|
|
sysfn_shutdown: ; 18.1 = BOOT
|
|
mov [0x2f0000+0x9030],byte 0
|
|
for_shutdown_parameter:
|
|
|
|
call stop_all_services
|
|
|
|
mov eax,[0x3004]
|
|
add eax,2
|
|
mov [shutdown_processes],eax
|
|
mov [0xFF00],al
|
|
and dword [esp+36], 0
|
|
ret
|
|
uglobal
|
|
shutdown_processes: dd 0x0
|
|
endg
|
|
|
|
sysfn_terminate: ; 18.2 = TERMINATE
|
|
cmp ebx,2
|
|
jb noprocessterminate
|
|
mov edx,[0x3004]
|
|
cmp ebx,edx
|
|
ja noprocessterminate
|
|
mov eax,[0x3004]
|
|
shl ebx,5
|
|
mov edx,[ebx+0x3000+TASKDATA.pid]
|
|
add ebx,0x3000+TASKDATA.state
|
|
cmp byte [ebx], 9
|
|
jz noprocessterminate
|
|
|
|
;call MEM_Heap_Lock ;guarantee that process isn't working with heap
|
|
mov [ebx],byte 3 ; clear possible i40's
|
|
;call MEM_Heap_UnLock
|
|
|
|
cmp edx,[application_table_status] ; clear app table stat
|
|
jne noatsc
|
|
mov [application_table_status],0
|
|
noatsc:
|
|
noprocessterminate:
|
|
ret
|
|
|
|
sysfn_terminate2:
|
|
;lock application_table_status mutex
|
|
.table_status:
|
|
cli
|
|
cmp [application_table_status],0
|
|
je .stf
|
|
sti
|
|
call change_task
|
|
jmp .table_status
|
|
.stf:
|
|
call set_application_table_status
|
|
mov eax,ebx
|
|
call pid_to_slot
|
|
test eax,eax
|
|
jz .not_found
|
|
mov ebx,eax
|
|
cli
|
|
call sysfn_terminate
|
|
mov [application_table_status],0
|
|
sti
|
|
and dword [esp+36],0
|
|
ret
|
|
.not_found:
|
|
mov [application_table_status],0
|
|
or dword [esp+36],-1
|
|
ret
|
|
|
|
sysfn_activate: ; 18.3 = ACTIVATE WINDOW
|
|
cmp ebx,2
|
|
jb .nowindowactivate
|
|
cmp ebx,[0x3004]
|
|
ja .nowindowactivate
|
|
|
|
mov [window_minimize], 2 ; restore window if minimized
|
|
|
|
movzx esi, word [0xC000 + ebx*2]
|
|
cmp esi, [0x3004]
|
|
je .nowindowactivate ; already active
|
|
|
|
mov edi, ebx
|
|
shl edi, 5
|
|
add edi, window_data
|
|
movzx esi, word [0xC000 + ebx * 2]
|
|
lea esi, [0xC400 + esi * 2]
|
|
call waredraw
|
|
.nowindowactivate:
|
|
ret
|
|
|
|
sysfn_getidletime: ; 18.4 = GET IDLETIME
|
|
mov eax,[idleusesec]
|
|
mov [esp+36], eax
|
|
ret
|
|
|
|
sysfn_getcpuclock: ; 18.5 = GET TSC/SEC
|
|
mov eax,[0xf600]
|
|
mov [esp+36], eax
|
|
ret
|
|
|
|
; SAVE ramdisk to /hd/1/menuet.img
|
|
;!!!!!!!!!!!!!!!!!!!!!!!!
|
|
include 'blkdev/rdsave.inc'
|
|
;!!!!!!!!!!!!!!!!!!!!!!!!
|
|
|
|
sysfn_getactive: ; 18.7 = get active window
|
|
mov eax, [0x3004]
|
|
movzx eax, word [0xC400 + eax*2]
|
|
mov [esp+36],eax
|
|
ret
|
|
|
|
sysfn_sound_flag: ; 18.8 = get/set sound_flag
|
|
cmp ebx,1
|
|
jne nogetsoundflag
|
|
movzx eax,byte [sound_flag] ; get sound_flag
|
|
mov [esp+36],eax
|
|
ret
|
|
nogetsoundflag:
|
|
cmp ebx,2
|
|
jnz nosoundflag
|
|
xor byte [sound_flag], 1
|
|
nosoundflag:
|
|
ret
|
|
|
|
sysfn_shutdown_param: ; 18.9 = system shutdown with param
|
|
cmp ebx,1
|
|
jl exit_for_anyone
|
|
cmp ebx,4
|
|
jg exit_for_anyone
|
|
mov [0x2f0000+0x9030],bl
|
|
jmp for_shutdown_parameter
|
|
|
|
sysfn_minimize: ; 18.10 = minimize window
|
|
mov [window_minimize],1
|
|
exit_for_anyone:
|
|
ret
|
|
|
|
sysfn_getdiskinfo: ; 18.11 = get disk info table
|
|
cmp ebx,1
|
|
jnz full_table
|
|
small_table:
|
|
call for_all_tables
|
|
mov ecx,10
|
|
cld
|
|
rep movsb
|
|
ret
|
|
for_all_tables:
|
|
mov edi,[0x3010]
|
|
mov edi,[edi+TASKDATA.mem_start]
|
|
add edi,ecx
|
|
mov esi,0x40000
|
|
ret
|
|
full_table:
|
|
cmp ebx,2
|
|
jnz exit_for_anyone
|
|
call for_all_tables
|
|
mov ecx,16384
|
|
cld
|
|
rep movsd
|
|
ret
|
|
|
|
sysfn_lastkey: ; 18.12 = return 0 (backward compatibility)
|
|
and dword [esp+36], 0
|
|
ret
|
|
|
|
sysfn_getversion: ; 18.13 = get kernel ID and version
|
|
mov edi,[0x3010]
|
|
mov edi,[edi+TASKDATA.mem_start]
|
|
add edi,ebx
|
|
mov esi,version_inf
|
|
mov ecx,version_end-version_inf
|
|
cld
|
|
rep movsb
|
|
ret
|
|
|
|
sysfn_waitretrace: ; 18.14 = sys wait retrace
|
|
;wait retrace functions
|
|
sys_wait_retrace:
|
|
mov edx,0x3da
|
|
WaitRetrace_loop:
|
|
in al,dx
|
|
test al,1000b
|
|
jz WaitRetrace_loop
|
|
mov [esp+36],dword 0
|
|
ret
|
|
|
|
sysfn_centermouse: ; 18.15 = mouse centered
|
|
call mouse_centered
|
|
mov [esp+36],dword 0
|
|
ret
|
|
|
|
sysfn_mouse_acceleration: ; 18.19 = set/get mouse features
|
|
cmp ebx,0 ; get mouse speed factor
|
|
jnz .set_mouse_acceleration
|
|
xor eax,eax
|
|
mov ax,[mouse_speed_factor]
|
|
mov [esp+36],eax
|
|
ret
|
|
.set_mouse_acceleration:
|
|
cmp ebx,1 ; set mouse speed factor
|
|
jnz .get_mouse_delay
|
|
mov [mouse_speed_factor],cx
|
|
ret
|
|
.get_mouse_delay:
|
|
cmp ebx,2 ; get mouse delay
|
|
jnz .set_mouse_delay
|
|
mov eax,[mouse_delay]
|
|
mov [esp+36],eax
|
|
ret
|
|
.set_mouse_delay:
|
|
cmp ebx,3 ; set mouse delay
|
|
jnz .set_pointer_position
|
|
mov [mouse_delay],ecx
|
|
ret
|
|
.set_pointer_position:
|
|
cmp ebx,4 ; set mouse pointer position
|
|
jnz .end
|
|
mov [0xFB0C],cx ;y
|
|
ror ecx,16
|
|
mov [0xFB0A],cx ;x
|
|
rol ecx,16
|
|
.end:
|
|
ret
|
|
|
|
sysfn_getfreemem:
|
|
mov eax, [pg_data.pages_free]
|
|
shl eax, 2
|
|
mov [esp+36],eax
|
|
ret
|
|
|
|
sysfn_getallmem:
|
|
mov eax,[MEM_AMOUNT]
|
|
shr eax, 10
|
|
mov [esp+36],eax
|
|
ret
|
|
|
|
uglobal
|
|
;// mike.dld, 2006-29-01 [
|
|
screen_workarea RECT
|
|
;// mike.dld, 2006-29-01 ]
|
|
window_minimize db 0
|
|
sound_flag db 0
|
|
endg
|
|
|
|
iglobal
|
|
version_inf:
|
|
db 0,6,3,0 ; version 0.6.3.0
|
|
db UID_KOLIBRI
|
|
db 'Kolibri',0
|
|
version_end:
|
|
endg
|
|
|
|
UID_NONE=0
|
|
UID_MENUETOS=1 ;official
|
|
UID_KOLIBRI=2 ;russian
|
|
|
|
sys_cachetodiskette:
|
|
; pushad
|
|
; cmp eax,1
|
|
; jne no_write_all_of_ramdisk
|
|
; call fdc_writeramdisk
|
|
; popad
|
|
; ret
|
|
; no_write_all_of_ramdisk:
|
|
; cmp eax,2
|
|
; jne no_write_part_of_ramdisk
|
|
; call fdc_commitflush
|
|
; popad
|
|
; ret
|
|
; no_write_part_of_ramdisk:
|
|
; cmp eax,3
|
|
; jne no_set_fdc
|
|
; call fdc_set
|
|
; popad
|
|
; ret
|
|
; no_set_fdc:
|
|
; cmp eax,4
|
|
; jne no_get_fdc
|
|
; popad
|
|
; call fdc_get
|
|
; mov [esp+36],ecx
|
|
; ret
|
|
; no_get_fdc:
|
|
; popad
|
|
; ret
|
|
cmp eax,1
|
|
jne no_floppy_a_save
|
|
mov [flp_number],1
|
|
jmp save_image_on_floppy
|
|
no_floppy_a_save:
|
|
cmp eax,2
|
|
jne no_floppy_b_save
|
|
mov [flp_number],2
|
|
save_image_on_floppy:
|
|
call save_image
|
|
mov [esp+36],dword 0
|
|
cmp [FDC_Status],0
|
|
je yes_floppy_save
|
|
no_floppy_b_save:
|
|
mov [esp+36],dword 1
|
|
yes_floppy_save:
|
|
ret
|
|
|
|
uglobal
|
|
; bgrchanged dd 0x0
|
|
endg
|
|
|
|
sys_background:
|
|
|
|
cmp eax,1 ; BACKGROUND SIZE
|
|
jnz nosb1
|
|
cmp ebx,0
|
|
je sbgrr
|
|
cmp ecx,0
|
|
je sbgrr
|
|
mov [display_data-8],ebx
|
|
mov [display_data-4],ecx
|
|
; mov [bgrchanged],1
|
|
sbgrr:
|
|
ret
|
|
nosb1:
|
|
|
|
cmp eax,2 ; SET PIXEL
|
|
jnz nosb2
|
|
mov edx,0x160000-16
|
|
cmp edx,ebx
|
|
jbe nosb2
|
|
mov edx,[ebx]
|
|
and edx,0xFF000000 ;255*256*256*256
|
|
and ecx,0x00FFFFFF ;255*256*256+255*256+255
|
|
add edx,ecx
|
|
mov [ebx+0x300000],edx
|
|
; mov [bgrchanged],1
|
|
ret
|
|
nosb2:
|
|
|
|
cmp eax,3 ; DRAW BACKGROUND
|
|
jnz nosb3
|
|
draw_background_temp:
|
|
; cmp [bgrchanged],1 ;0
|
|
; je nosb31
|
|
;draw_background_temp:
|
|
; mov [bgrchanged],1 ;0
|
|
mov [0xfff0],byte 1
|
|
mov [background_defined], 1
|
|
nosb31:
|
|
ret
|
|
nosb3:
|
|
|
|
cmp eax,4 ; TILED / STRETCHED
|
|
jnz nosb4
|
|
cmp ebx,[display_data-12]
|
|
je nosb41
|
|
mov [display_data-12],ebx
|
|
; mov [bgrchanged],1
|
|
nosb41:
|
|
ret
|
|
nosb4:
|
|
|
|
cmp eax,5 ; BLOCK MOVE TO BGR
|
|
jnz nosb5
|
|
; bughere
|
|
mov edi, [0x3010]
|
|
add ebx, [edi+TASKDATA.mem_start]
|
|
; mov esi, ebx
|
|
; mov edi, ecx
|
|
mov eax, ebx
|
|
mov ebx, ecx
|
|
add ecx, edx
|
|
cmp ecx, 0x160000-16
|
|
ja .fin
|
|
; add edi, 0x300000
|
|
add ebx, 0x300000
|
|
mov ecx, edx
|
|
cmp ecx, 0x160000-16
|
|
ja .fin
|
|
; mov [bgrchanged],1
|
|
; cld
|
|
; rep movsb
|
|
call memmove
|
|
.fin:
|
|
ret
|
|
nosb5:
|
|
|
|
ret
|
|
|
|
|
|
align 4
|
|
|
|
sys_getbackground:
|
|
|
|
cmp eax,1 ; SIZE
|
|
jnz nogb1
|
|
mov eax,[display_data-8]
|
|
shl eax,16
|
|
mov ax,[display_data-4]
|
|
mov [esp+36],eax
|
|
ret
|
|
nogb1:
|
|
|
|
cmp eax,2 ; PIXEL
|
|
jnz nogb2
|
|
mov edx,0x160000-16
|
|
cmp edx,ebx
|
|
jbe nogb2
|
|
mov eax, [ebx+0x300000]
|
|
and eax, 0xFFFFFF
|
|
mov [esp+36],eax
|
|
ret
|
|
nogb2:
|
|
|
|
cmp eax,4 ; TILED / STRETCHED
|
|
jnz nogb4
|
|
mov eax,[display_data-12]
|
|
nogb4:
|
|
mov [esp+36],eax
|
|
ret
|
|
|
|
|
|
align 4
|
|
|
|
sys_getkey:
|
|
mov [esp+36],dword 1
|
|
; test main buffer
|
|
mov ebx, [0x3000] ; TOP OF WINDOW STACK
|
|
movzx ecx,word [0xC000 + ebx * 2]
|
|
mov edx,[0x3004]
|
|
cmp ecx,edx
|
|
jne .finish
|
|
cmp [0xf400],byte 0
|
|
je .finish
|
|
movzx eax,byte [0xf401]
|
|
shl eax,8
|
|
push eax
|
|
dec byte [0xf400]
|
|
and byte [0xf400],127
|
|
movzx ecx,byte [0xf400]
|
|
add ecx,2
|
|
; mov esi,0xf402
|
|
; mov edi,0xf401
|
|
; cld
|
|
; rep movsb
|
|
mov eax, 0xF402
|
|
mov ebx, 0xF401
|
|
call memmove
|
|
pop eax
|
|
.ret_eax:
|
|
mov [esp+36],eax
|
|
ret
|
|
.finish:
|
|
; test hotkeys buffer
|
|
mov ecx, hotkey_buffer
|
|
@@:
|
|
cmp [ecx], ebx
|
|
jz .found
|
|
add ecx, 8
|
|
cmp ecx, hotkey_buffer+120*8
|
|
jb @b
|
|
ret
|
|
.found:
|
|
mov ax, [ecx+6]
|
|
shl eax, 16
|
|
mov ah, [ecx+4]
|
|
mov al, 2
|
|
and dword [ecx+4], 0
|
|
and dword [ecx], 0
|
|
jmp .ret_eax
|
|
|
|
align 4
|
|
|
|
sys_getbutton:
|
|
|
|
mov ebx, [0x3000] ; TOP OF WINDOW STACK
|
|
mov [esp+36],dword 1
|
|
movzx ecx, word [0xC000 + ebx * 2]
|
|
mov edx, [0x3004] ; less than 256 processes
|
|
cmp ecx,edx
|
|
jne .exit
|
|
movzx eax,byte [0xf500]
|
|
test eax,eax
|
|
jz .exit
|
|
mov eax,[0xf501]
|
|
shl eax,8
|
|
mov [0xf500],byte 0
|
|
mov [esp+36],eax
|
|
.exit:
|
|
ret
|
|
|
|
|
|
align 4
|
|
|
|
sys_cpuusage:
|
|
|
|
; RETURN:
|
|
;
|
|
; +00 dword process cpu usage
|
|
; +04 word position in windowing stack
|
|
; +06 word windowing stack value at current position (cpu nro)
|
|
; +10 12 bytes name
|
|
; +22 dword start in mem
|
|
; +26 dword used mem
|
|
; +30 dword PID , process idenfification number
|
|
;
|
|
|
|
mov edi,[0x3010] ; eax = return area
|
|
add eax,[edi + TASKDATA.mem_start]
|
|
|
|
cmp ebx,-1 ; who am I ?
|
|
jne no_who_am_i
|
|
mov ebx,[0x3000]
|
|
no_who_am_i:
|
|
|
|
push eax ; return area
|
|
push ebx ; process number
|
|
|
|
push ebx
|
|
push ebx
|
|
push eax
|
|
|
|
; return memory usage
|
|
|
|
xor edx,edx
|
|
mov eax,0x20
|
|
mul ebx
|
|
add eax,0x3000+TASKDATA.cpu_usage
|
|
mov ebx,eax
|
|
pop eax
|
|
mov ecx,[ebx]
|
|
mov [eax],ecx
|
|
pop ebx
|
|
mov cx, [0xC000 + ebx * 2]
|
|
mov [eax+4],cx
|
|
mov cx, [0xC400 + ebx * 2]
|
|
mov [eax+6],cx
|
|
push eax
|
|
mov eax,ebx
|
|
shl eax,8
|
|
add eax,0x80000+APPDATA.app_name
|
|
pop ebx
|
|
add ebx,10
|
|
mov ecx,11
|
|
call memmove
|
|
|
|
; memory usage
|
|
|
|
xor eax,eax
|
|
mov edx,0x100000*16
|
|
pop ecx ; get gdt of tss
|
|
cmp ecx,1
|
|
je os_mem
|
|
shl ecx,8
|
|
mov edx,[0x80000+ecx+APPDATA.mem_size] ;0x8c
|
|
mov eax,std_application_base_address
|
|
; eax run base -> edx used memory
|
|
os_mem:
|
|
dec edx
|
|
mov [ebx+12],eax
|
|
mov [ebx+16],edx
|
|
|
|
; PID (+30)
|
|
|
|
mov eax,[esp]
|
|
shl eax,5
|
|
add eax,0x3000+TASKDATA.pid
|
|
mov eax,[eax]
|
|
mov [ebx+20],eax
|
|
|
|
; window position and size
|
|
|
|
mov esi,[esp]
|
|
shl esi,5
|
|
add esi,window_data + WDATA.box
|
|
mov edi,[esp+4]
|
|
add edi,34
|
|
mov ecx,4
|
|
cld
|
|
rep movsd
|
|
|
|
; Process state (+50)
|
|
|
|
mov eax,[esp]
|
|
shl eax,5
|
|
add eax,0x3000+TASKDATA.state
|
|
mov eax,[eax]
|
|
mov [ebx+40],ax
|
|
|
|
; Window client area box
|
|
|
|
mov esi,[esp]
|
|
shl esi,8
|
|
add esi,0x80000+APPDATA.wnd_clientbox
|
|
lea edi,[ebx+44]
|
|
mov ecx,4
|
|
rep movsd
|
|
|
|
; Window state
|
|
|
|
mov esi,[esp]
|
|
shl esi,5
|
|
add esi,window_data + WDATA.box
|
|
mov al,[esi+window_data+WDATA.fl_wstate]
|
|
mov [edi],al
|
|
|
|
pop ebx
|
|
pop eax
|
|
|
|
; return number of processes
|
|
|
|
mov eax,[0x3004]
|
|
mov [esp+36],eax
|
|
ret
|
|
|
|
|
|
|
|
|
|
align 4
|
|
sys_clock:
|
|
cli
|
|
; Mikhail Lisovin xx Jan 2005
|
|
@@: mov al, 10
|
|
out 0x70, al
|
|
in al, 0x71
|
|
test al, al
|
|
jns @f
|
|
mov esi, 1
|
|
call delay_ms
|
|
jmp @b
|
|
@@:
|
|
; end Lisovin's fix
|
|
|
|
xor al,al ; seconds
|
|
out 0x70,al
|
|
in al,0x71
|
|
movzx ecx,al
|
|
mov al,02 ; minutes
|
|
shl ecx,16
|
|
out 0x70,al
|
|
in al,0x71
|
|
movzx edx,al
|
|
mov al,04 ; hours
|
|
shl edx,8
|
|
out 0x70,al
|
|
in al,0x71
|
|
add ecx,edx
|
|
movzx edx,al
|
|
add ecx,edx
|
|
sti
|
|
mov [esp+36],ecx
|
|
ret
|
|
|
|
|
|
align 4
|
|
|
|
sys_date:
|
|
|
|
cli
|
|
|
|
@@: mov al, 10
|
|
out 0x70, al
|
|
in al, 0x71
|
|
test al, al
|
|
jns @f
|
|
mov esi, 1
|
|
call delay_ms
|
|
jmp @b
|
|
@@:
|
|
|
|
mov ch,0
|
|
mov al,7 ; date
|
|
out 0x70,al
|
|
in al,0x71
|
|
mov cl,al
|
|
mov al,8 ; month
|
|
shl ecx,16
|
|
out 0x70,al
|
|
in al,0x71
|
|
mov ch,al
|
|
mov al,9 ; year
|
|
out 0x70,al
|
|
in al,0x71
|
|
mov cl,al
|
|
sti
|
|
mov [esp+36],ecx
|
|
ret
|
|
|
|
|
|
; redraw status
|
|
|
|
sys_redrawstat:
|
|
|
|
cmp eax,1
|
|
jne no_widgets_away
|
|
|
|
; buttons away
|
|
|
|
mov ecx,[0x3000]
|
|
|
|
sys_newba2:
|
|
|
|
mov edi,[0xfe88]
|
|
cmp [edi],dword 0 ; empty button list ?
|
|
je end_of_buttons_away
|
|
|
|
movzx ebx,word [edi]
|
|
inc ebx
|
|
|
|
mov eax,edi
|
|
|
|
sys_newba:
|
|
|
|
dec ebx
|
|
jz end_of_buttons_away
|
|
|
|
add eax,0x10
|
|
cmp cx,[eax]
|
|
jnz sys_newba
|
|
|
|
push eax ebx ecx
|
|
mov ecx,ebx
|
|
inc ecx
|
|
shl ecx,4
|
|
mov ebx,eax
|
|
add eax,0x10
|
|
call memmove
|
|
dec dword [edi]
|
|
pop ecx ebx eax
|
|
|
|
jmp sys_newba2
|
|
|
|
end_of_buttons_away:
|
|
|
|
ret
|
|
|
|
no_widgets_away:
|
|
|
|
cmp eax,2
|
|
jnz srl1
|
|
|
|
mov edx,[0x3010] ; return whole screen draw area for this app
|
|
add edx,draw_data-0x3000
|
|
mov [edx+RECT.left], 0
|
|
mov [edx+RECT.top], 0
|
|
mov eax,[0xfe00]
|
|
mov [edx+RECT.right],eax
|
|
mov eax,[0xfe04]
|
|
mov [edx+RECT.bottom],eax
|
|
|
|
mov edi,[0x3010]
|
|
or [edi-twdw+WDATA.fl_wdrawn], 1 ; no new position & buttons from app
|
|
|
|
call sys_window_mouse
|
|
|
|
ret
|
|
|
|
srl1:
|
|
|
|
ret
|
|
|
|
|
|
sys_drawwindow:
|
|
|
|
mov edi,ecx
|
|
shr edi,16+8
|
|
and edi,15
|
|
|
|
cmp edi,0 ; type I - original style
|
|
jne nosyswI
|
|
inc [mouse_pause]
|
|
call [disable_mouse]
|
|
call sys_set_window
|
|
call [disable_mouse]
|
|
call drawwindow_I
|
|
;dec [mouse_pause]
|
|
;call [draw_pointer]
|
|
;ret
|
|
jmp draw_window_caption.2
|
|
nosyswI:
|
|
|
|
cmp edi,1 ; type II - only reserve area, no draw
|
|
jne nosyswII
|
|
inc [mouse_pause]
|
|
call [disable_mouse]
|
|
call sys_set_window
|
|
call [disable_mouse]
|
|
call sys_window_mouse
|
|
dec [mouse_pause]
|
|
call [draw_pointer]
|
|
ret
|
|
nosyswII:
|
|
|
|
cmp edi,2 ; type III - new style
|
|
jne nosyswIII
|
|
inc [mouse_pause]
|
|
call [disable_mouse]
|
|
call sys_set_window
|
|
call [disable_mouse]
|
|
call drawwindow_III
|
|
;dec [mouse_pause]
|
|
;call [draw_pointer]
|
|
;ret
|
|
jmp draw_window_caption.2
|
|
nosyswIII:
|
|
|
|
cmp edi,3 ; type IV - skinned window
|
|
jne nosyswIV
|
|
|
|
; parameter for drawwindow_IV
|
|
push 0
|
|
mov edi, [0x3004]
|
|
movzx edi, word [0xC400 + edi*2]
|
|
cmp edi, [0x3000]
|
|
jne @f
|
|
inc dword [esp]
|
|
@@:
|
|
|
|
inc [mouse_pause]
|
|
call [disable_mouse]
|
|
call sys_set_window
|
|
call [disable_mouse]
|
|
call drawwindow_IV
|
|
;dec [mouse_pause]
|
|
;call [draw_pointer]
|
|
;ret
|
|
jmp draw_window_caption.2
|
|
nosyswIV:
|
|
|
|
ret
|
|
|
|
|
|
draw_window_caption:
|
|
inc [mouse_pause]
|
|
call [disable_mouse]
|
|
|
|
xor eax,eax
|
|
mov edx,[0x3004]
|
|
movzx edx,word[0xC400+edx*2]
|
|
cmp edx,[0x3000]
|
|
jne @f
|
|
inc eax
|
|
@@: mov edx,[0x3000]
|
|
shl edx,5
|
|
add edx,window_data
|
|
movzx ebx,[edx+WDATA.fl_wstyle]
|
|
and bl,0x0F
|
|
cmp bl,3
|
|
jne .not_style_3
|
|
|
|
push edx
|
|
call drawwindow_IV_caption
|
|
add esp,4
|
|
jmp .2
|
|
|
|
.not_style_3:
|
|
cmp bl,2
|
|
jne .not_style_2
|
|
|
|
call drawwindow_III_caption
|
|
jmp .2
|
|
|
|
.not_style_2:
|
|
cmp bl,0
|
|
jne .2
|
|
|
|
call drawwindow_I_caption
|
|
|
|
;--------------------------------------------------------------
|
|
.2: ;jmp @f
|
|
mov edi,[0x3000]
|
|
shl edi,5
|
|
test [edi+window_data+WDATA.fl_wstyle],WSTYLE_HASCAPTION
|
|
jz @f
|
|
mov ecx,[edi*8+0x80000+APPDATA.wnd_caption]
|
|
or ecx,ecx
|
|
jz @f
|
|
add ecx,[edi+twdw+TASKDATA.mem_start]
|
|
|
|
movzx eax,[edi+window_data+WDATA.fl_wstyle]
|
|
and al,0x0F
|
|
cmp al,3
|
|
jne .not_skinned
|
|
|
|
mov ebp,[edi+window_data+WDATA.box.left-2]
|
|
mov bp,word[edi+window_data+WDATA.box.top]
|
|
movzx eax,word[edi+window_data+WDATA.box.width]
|
|
sub ax,[_skinmargins.left]
|
|
sub ax,[_skinmargins.right]
|
|
cwde
|
|
cdq
|
|
mov ebx,6
|
|
idiv ebx
|
|
or eax,eax
|
|
js @f
|
|
mov edx,eax
|
|
mov eax,dword[_skinmargins.left-2]
|
|
mov ax,word[_skinh]
|
|
sub ax,[_skinmargins.bottom]
|
|
sub ax,[_skinmargins.top]
|
|
sar ax,1
|
|
adc ax,0
|
|
add ax,[_skinmargins.top]
|
|
add ax,-3
|
|
add eax,ebp
|
|
jmp .dodraw
|
|
|
|
.not_skinned:
|
|
cmp al,1
|
|
je @f
|
|
|
|
mov ebp,[edi+window_data+WDATA.box.left-2]
|
|
mov bp,word[edi+window_data+WDATA.box.top]
|
|
movzx eax,word[edi+window_data+WDATA.box.width]
|
|
sub eax,16
|
|
cwde
|
|
cdq
|
|
mov ebx,6
|
|
idiv ebx
|
|
or eax,eax
|
|
js @f
|
|
mov edx,eax
|
|
mov eax,0x00080007
|
|
add eax,ebp
|
|
.dodraw:
|
|
mov ebx,[common_colours+16];0x00FFFFFF
|
|
or ebx, 0x80000000
|
|
xor edi,edi
|
|
call dtext
|
|
|
|
@@:
|
|
;--------------------------------------------------------------
|
|
dec [mouse_pause]
|
|
call [draw_pointer]
|
|
ret
|
|
|
|
iglobal
|
|
align 4
|
|
window_topleft dd \
|
|
1, 21,\
|
|
0, 0,\
|
|
5, 20,\
|
|
5, ?
|
|
endg
|
|
|
|
set_window_clientbox:
|
|
push eax ecx edi
|
|
|
|
mov eax,[_skinh]
|
|
mov [window_topleft+4*7],eax
|
|
|
|
mov ecx,edi
|
|
sub edi,window_data
|
|
shl edi,3
|
|
test [ecx+WDATA.fl_wstyle],WSTYLE_CLIENTRELATIVE
|
|
jz @f
|
|
|
|
movzx eax,[ecx+WDATA.fl_wstyle]
|
|
and eax,0x0F
|
|
mov eax,[eax*8+window_topleft+0]
|
|
mov [edi+0x80000+APPDATA.wnd_clientbox.left],eax
|
|
shl eax,1
|
|
neg eax
|
|
add eax,[ecx+WDATA.box.width]
|
|
mov [edi+0x80000+APPDATA.wnd_clientbox.width],eax
|
|
|
|
movzx eax,[ecx+WDATA.fl_wstyle]
|
|
and eax,0x0F
|
|
push [eax*8+window_topleft+0]
|
|
mov eax,[eax*8+window_topleft+4]
|
|
mov [edi+0x80000+APPDATA.wnd_clientbox.top],eax
|
|
neg eax
|
|
sub eax,[esp]
|
|
add eax,[ecx+WDATA.box.height]
|
|
mov [edi+0x80000+APPDATA.wnd_clientbox.height],eax
|
|
add esp,4
|
|
|
|
pop edi ecx eax
|
|
ret
|
|
@@:
|
|
xor eax,eax
|
|
mov [edi+0x80000+APPDATA.wnd_clientbox.left],eax
|
|
mov [edi+0x80000+APPDATA.wnd_clientbox.top],eax
|
|
mov eax,[ecx+WDATA.box.width]
|
|
mov [edi+0x80000+APPDATA.wnd_clientbox.width],eax
|
|
mov eax,[ecx+WDATA.box.height]
|
|
mov [edi+0x80000+APPDATA.wnd_clientbox.height],eax
|
|
|
|
pop edi ecx eax
|
|
ret
|
|
|
|
sys_set_window:
|
|
|
|
mov edi,[0x3000]
|
|
shl edi,5
|
|
add edi,window_data
|
|
|
|
; colors
|
|
mov [edi+WDATA.cl_workarea],ecx
|
|
mov [edi+WDATA.cl_titlebar],edx
|
|
mov [edi+WDATA.cl_frames],esi
|
|
|
|
; check flag (?)
|
|
test [edi+WDATA.fl_wdrawn],1
|
|
jnz newd
|
|
|
|
push eax
|
|
mov eax,[timer_ticks] ;[0xfdf0]
|
|
add eax,100
|
|
mov [new_window_starting],eax
|
|
pop eax
|
|
|
|
mov word[edi+WDATA.box.width],ax
|
|
mov word[edi+WDATA.box.height],bx
|
|
sar eax,16
|
|
sar ebx,16
|
|
mov word[edi+WDATA.box.left],ax
|
|
mov word[edi+WDATA.box.top],bx
|
|
|
|
call check_window_position
|
|
|
|
call set_window_clientbox
|
|
|
|
push ecx esi edi ; save for window fullscreen/resize
|
|
;mov esi,edi
|
|
|
|
mov cl,[edi+WDATA.fl_wstyle]
|
|
|
|
sub edi,window_data
|
|
shl edi,3
|
|
add edi,0x80000
|
|
|
|
and cl,0x0F
|
|
mov [edi+APPDATA.wnd_caption],0
|
|
cmp cl,3
|
|
jne @f
|
|
mov [edi+APPDATA.wnd_caption],esi
|
|
@@: mov esi,[esp+0]
|
|
|
|
add edi, APPDATA.saved_box
|
|
movsd
|
|
movsd
|
|
movsd
|
|
movsd
|
|
pop edi esi ecx
|
|
|
|
push eax ebx ecx edx
|
|
;;; mov eax, 1
|
|
;;; call delay_hs
|
|
mov eax, [edi+WDATA.box.left]
|
|
mov ebx, [edi+WDATA.box.top]
|
|
mov ecx, [edi+WDATA.box.width]
|
|
mov edx, [edi+WDATA.box.height]
|
|
add ecx, eax
|
|
add edx, ebx
|
|
call calculatescreen
|
|
pop edx ecx ebx eax
|
|
|
|
mov [0xf400],byte 0 ; empty keyboard buffer
|
|
mov [0xf500],byte 0 ; empty button buffer
|
|
|
|
newd:
|
|
mov [edi+WDATA.fl_redraw],byte 0 ; no redraw
|
|
mov edx,edi
|
|
|
|
ret
|
|
|
|
syscall_windowsettings:
|
|
|
|
.set_window_caption:
|
|
dec eax ; subfunction #1 - set window caption
|
|
jnz .get_window_caption
|
|
|
|
; NOTE: only window owner thread can set its caption,
|
|
; so there's no parameter for PID/TID
|
|
|
|
mov edi,[0x3000]
|
|
shl edi,5
|
|
|
|
; have to check if caption is within application memory limit
|
|
; check is trivial, and if application resizes its memory,
|
|
; caption still can become over bounds
|
|
; diamond, 31.10.2006: check removed because with new memory manager
|
|
; there can be valid data after APPDATA.mem_size bound
|
|
; mov ecx,[edi*8+0x80000+APPDATA.mem_size]
|
|
; add ecx,255 ; max caption length
|
|
; cmp ebx,ecx
|
|
; ja .exit_fail
|
|
|
|
mov [edi*8+0x80000+APPDATA.wnd_caption],ebx
|
|
or [edi+window_data+WDATA.fl_wstyle],WSTYLE_HASCAPTION
|
|
|
|
call draw_window_caption
|
|
|
|
xor eax,eax ; eax = 0 (success)
|
|
ret
|
|
|
|
.get_window_caption:
|
|
dec eax ; subfunction #2 - get window caption
|
|
jnz .exit_fail
|
|
|
|
; not implemented yet
|
|
|
|
.exit_fail:
|
|
xor eax,eax
|
|
inc eax ; eax = 1 (fail)
|
|
ret
|
|
|
|
|
|
sys_window_move:
|
|
|
|
mov edi,[0x3000]
|
|
shl edi,5
|
|
add edi,window_data
|
|
|
|
test [edi+WDATA.fl_wstate],WSTATE_MAXIMIZED
|
|
jnz .window_move_return
|
|
|
|
push dword [edi + WDATA.box.left] ; save old coordinates
|
|
push dword [edi + WDATA.box.top]
|
|
push dword [edi + WDATA.box.width]
|
|
push dword [edi + WDATA.box.height]
|
|
|
|
cmp eax,-1 ; set new position and size
|
|
je .no_x_reposition
|
|
mov [edi + WDATA.box.left], eax
|
|
.no_x_reposition:
|
|
cmp ebx,-1
|
|
je .no_y_reposition
|
|
mov [edi + WDATA.box.top], ebx
|
|
.no_y_reposition:
|
|
|
|
test [edi+WDATA.fl_wstate],WSTATE_ROLLEDUP
|
|
jnz .no_y_resizing
|
|
|
|
cmp ecx,-1
|
|
je .no_x_resizing
|
|
mov [edi + WDATA.box.width], ecx
|
|
.no_x_resizing:
|
|
cmp edx,-1
|
|
je .no_y_resizing
|
|
mov [edi + WDATA.box.height], edx
|
|
.no_y_resizing:
|
|
|
|
call check_window_position
|
|
call set_window_clientbox
|
|
|
|
pushad ; save for window fullscreen/resize
|
|
mov esi,edi
|
|
sub edi,window_data
|
|
shr edi,5
|
|
shl edi,8
|
|
add edi, 0x80000 + APPDATA.saved_box
|
|
mov ecx,4
|
|
cld
|
|
rep movsd
|
|
popad
|
|
|
|
pushad ; calculcate screen at new position
|
|
mov eax, [edi + WDATA.box.left]
|
|
mov ebx, [edi + WDATA.box.top]
|
|
mov ecx, [edi + WDATA.box.width]
|
|
mov edx, [edi + WDATA.box.height]
|
|
add ecx,eax
|
|
add edx,ebx
|
|
|
|
call calculatescreen
|
|
popad
|
|
|
|
pop edx ; calculcate screen at old position
|
|
pop ecx
|
|
pop ebx
|
|
pop eax
|
|
add ecx,eax
|
|
add edx,ebx
|
|
mov [dlx],eax ; save for drawlimits
|
|
mov [dly],ebx
|
|
mov [dlxe],ecx
|
|
mov [dlye],edx
|
|
call calculatescreen
|
|
|
|
mov [edi + WDATA.fl_redraw], 1 ; flag the process as redraw
|
|
|
|
mov eax,edi ; redraw screen at old position
|
|
xor esi,esi
|
|
call redrawscreen
|
|
|
|
mov [0xfff5],byte 0 ; mouse pointer
|
|
mov [0xfff4],byte 0 ; no mouse under
|
|
mov [0xfb44],byte 0 ; react to mouse up/down
|
|
|
|
mov ecx,10 ; wait 1/10 second
|
|
.wmrl3:
|
|
call [draw_pointer]
|
|
mov eax,1
|
|
call delay_hs
|
|
loop .wmrl3
|
|
|
|
mov [window_move_pr],0
|
|
|
|
.window_move_return:
|
|
|
|
ret
|
|
|
|
;type_background_1:
|
|
; cmp [0xfff0],byte 0 ; background update ?
|
|
; jz temp_nobackgr
|
|
; mov [0xfff0],byte 2
|
|
; call change_task
|
|
; mov [draw_data+32+0],dword 0
|
|
; mov [draw_data+32+4],dword 0
|
|
; mov eax,[0xfe00]
|
|
; mov ebx,[0xfe04]
|
|
; mov [draw_data+32+8],eax
|
|
; mov [draw_data+32+12],ebx
|
|
; call drawbackground
|
|
; mov [0xfff0],byte 0
|
|
; mov [0xfff4],byte 0
|
|
;temp_nobackgr:
|
|
; ret
|
|
|
|
uglobal
|
|
window_move_pr dd 0x0
|
|
window_move_eax dd 0x0
|
|
window_move_ebx dd 0x0
|
|
window_move_ecx dd 0x0
|
|
window_move_edx dd 0x0
|
|
endg
|
|
|
|
;ok - 100% work
|
|
;nt - not tested
|
|
;---------------------------------------------------------------------------------------------
|
|
;eax
|
|
;0 - task switch counter. Ret switch counter in eax. Block. ok.
|
|
;1 - change task. Ret nothing. Block. ok.
|
|
;2 - performance control
|
|
; ebx
|
|
; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode.
|
|
; returned new cr4 in eax. Ret cr4 in eax. Block. ok.
|
|
; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok.
|
|
; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok.
|
|
; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok.
|
|
;eax
|
|
;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
|
|
;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
|
|
;---------------------------------------------------------------------------------------------
|
|
sys_sheduler: ;noname & halyavin
|
|
cmp eax,0
|
|
je shed_counter
|
|
cmp eax,2
|
|
je perf_control
|
|
cmp eax,3
|
|
je rdmsr_instr
|
|
cmp eax,4
|
|
je wrmsr_instr
|
|
cmp eax,1
|
|
jne not_supported
|
|
call change_task ;delay,0
|
|
ret
|
|
shed_counter:
|
|
mov eax,[context_counter]
|
|
mov [esp+36],eax
|
|
not_supported:
|
|
ret
|
|
perf_control:
|
|
inc eax ;now eax=3
|
|
cmp ebx,eax
|
|
je cache_disable
|
|
dec eax
|
|
cmp ebx,eax
|
|
je cache_enable
|
|
dec eax
|
|
cmp ebx,eax
|
|
je is_cache_enabled
|
|
dec eax
|
|
cmp ebx,eax
|
|
je modify_pce
|
|
ret
|
|
|
|
rdmsr_instr:
|
|
;now counter in ecx
|
|
;(edx:eax) esi:edi => edx:esi
|
|
mov eax,esi
|
|
rdmsr
|
|
mov [esp+36],eax
|
|
mov [esp+24],edx ;ret in ebx?
|
|
ret
|
|
|
|
wrmsr_instr:
|
|
;now counter in ecx
|
|
;(edx:eax) esi:edi => edx:esi
|
|
mov eax,esi
|
|
wrmsr
|
|
mov [esp+36],eax
|
|
mov [esp+24],edx ;ret in ebx?
|
|
ret
|
|
|
|
cache_disable:
|
|
mov eax,cr0
|
|
or eax,01100000000000000000000000000000b
|
|
mov cr0,eax
|
|
wbinvd ;set MESI
|
|
ret
|
|
|
|
cache_enable:
|
|
mov eax,cr0
|
|
and eax,10011111111111111111111111111111b
|
|
mov cr0,eax
|
|
ret
|
|
|
|
is_cache_enabled:
|
|
mov eax,cr0
|
|
mov ebx,eax
|
|
and eax,01100000000000000000000000000000b
|
|
jz cache_disabled
|
|
mov [esp+36],ebx
|
|
cache_disabled:
|
|
mov dword [esp+36],eax ;0
|
|
ret
|
|
|
|
modify_pce:
|
|
mov eax,cr4
|
|
; mov ebx,0
|
|
; or bx,100000000b ;pce
|
|
; xor eax,ebx ;invert pce
|
|
bts eax,8 ;pce=cr4[8]
|
|
mov cr4,eax
|
|
mov [esp+36],eax
|
|
ret
|
|
;---------------------------------------------------------------------------------------------
|
|
|
|
|
|
; check if pixel is allowed to be drawn
|
|
|
|
checkpixel:
|
|
push eax edx
|
|
|
|
mov edx,[0xfe00] ; screen x size
|
|
inc edx
|
|
imul edx, ebx
|
|
mov dl, [eax+edx+display_data] ; lea eax, [...]
|
|
|
|
xor ecx, ecx
|
|
mov eax, [CURRENT_TASK]
|
|
cmp al, dl
|
|
setne cl
|
|
|
|
pop edx eax
|
|
ret
|
|
|
|
uglobal
|
|
mouse_active db 0
|
|
endg
|
|
iglobal
|
|
cpustring db '/RD/1/CPU',0
|
|
endg
|
|
|
|
uglobal
|
|
background_defined db 0 ; diamond, 11.04.2006
|
|
endg
|
|
|
|
align 4
|
|
; check misc
|
|
|
|
checkmisc:
|
|
|
|
cmp [ctrl_alt_del], 1
|
|
jne nocpustart
|
|
mov ebp, cpustring
|
|
lea esi,[ebp+6]
|
|
xor ebx,ebx ; no parameters
|
|
xor edx,edx ; no flags
|
|
call fs_RamdiskExecute.flags
|
|
mov [ctrl_alt_del], 0
|
|
nocpustart:
|
|
cmp [mouse_active], 1
|
|
jne mouse_not_active
|
|
mov [mouse_active], 0
|
|
xor edi, edi
|
|
mov ecx, [0x3004]
|
|
set_mouse_event:
|
|
add edi, 256
|
|
or [edi+0x80000+APPDATA.event_mask], dword 00100000b
|
|
loop set_mouse_event
|
|
mouse_not_active:
|
|
|
|
|
|
cmp [0xfff0],byte 0 ; background update ?
|
|
jz nobackgr
|
|
cmp [background_defined], 0
|
|
jz nobackgr
|
|
mov [0xfff0],byte 2
|
|
call change_task
|
|
mov [draw_data+32 + RECT.left],dword 0
|
|
mov [draw_data+32 + RECT.top],dword 0
|
|
mov eax,[0xfe00]
|
|
mov ebx,[0xfe04]
|
|
mov [draw_data+32 + RECT.right],eax
|
|
mov [draw_data+32 + RECT.bottom],ebx
|
|
call drawbackground
|
|
mov [0xfff0],byte 0
|
|
mov [0xfff4],byte 0
|
|
|
|
nobackgr:
|
|
|
|
|
|
; system shutdown request
|
|
|
|
cmp [0xFF00],byte 0
|
|
je noshutdown
|
|
|
|
mov edx,[shutdown_processes]
|
|
sub dl,2
|
|
|
|
cmp [0xff00],dl
|
|
jne no_mark_system_shutdown
|
|
|
|
mov edx,0x3040
|
|
movzx ecx,byte [0xff00]
|
|
add ecx,5
|
|
markz:
|
|
mov [edx+TASKDATA.state],byte 3
|
|
add edx,0x20
|
|
loop markz
|
|
|
|
no_mark_system_shutdown:
|
|
|
|
call [disable_mouse]
|
|
|
|
dec byte [0xff00]
|
|
|
|
cmp [0xff00],byte 0
|
|
je system_shutdown
|
|
|
|
noshutdown:
|
|
|
|
|
|
mov eax,[0x3004] ; termination
|
|
mov ebx,0x3020+TASKDATA.state
|
|
mov esi,1
|
|
|
|
newct:
|
|
mov cl,[ebx]
|
|
cmp cl,byte 3
|
|
jz terminate
|
|
cmp cl,byte 4
|
|
jz terminate
|
|
|
|
add ebx,0x20
|
|
inc esi
|
|
dec eax
|
|
jnz newct
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
; redraw screen
|
|
|
|
redrawscreen:
|
|
|
|
; eax , if process window_data base is eax, do not set flag/limits
|
|
|
|
pushad
|
|
push eax
|
|
|
|
;;; mov eax,2
|
|
;;; call delay_hs
|
|
|
|
;mov ecx,0 ; redraw flags for apps
|
|
xor ecx,ecx
|
|
newdw2:
|
|
|
|
inc ecx
|
|
push ecx
|
|
|
|
mov eax,ecx
|
|
shl eax,5
|
|
add eax,window_data
|
|
|
|
cmp eax,[esp+4]
|
|
je not_this_task
|
|
; check if window in redraw area
|
|
mov edi,eax
|
|
|
|
cmp ecx,1 ; limit for background
|
|
jz bgli
|
|
|
|
mov eax, [edi + WDATA.box.left]
|
|
mov ebx, [edi + WDATA.box.top]
|
|
mov ecx, [edi + WDATA.box.width]
|
|
mov edx, [edi + WDATA.box.height]
|
|
add ecx,eax
|
|
add edx,ebx
|
|
|
|
mov ecx,[dlye] ; ecx = area y end ebx = window y start
|
|
cmp ecx,ebx
|
|
jb ricino
|
|
|
|
mov ecx,[dlxe] ; ecx = area x end eax = window x start
|
|
cmp ecx,eax
|
|
jb ricino
|
|
|
|
mov eax, [edi + WDATA.box.left]
|
|
mov ebx, [edi + WDATA.box.top]
|
|
mov ecx, [edi + WDATA.box.width]
|
|
mov edx, [edi + WDATA.box.height]
|
|
add ecx, eax
|
|
add edx, ebx
|
|
|
|
mov eax,[dly] ; eax = area y start edx = window y end
|
|
cmp edx,eax
|
|
jb ricino
|
|
|
|
mov eax,[dlx] ; eax = area x start ecx = window x end
|
|
cmp ecx,eax
|
|
jb ricino
|
|
|
|
bgli:
|
|
|
|
cmp edi,esi
|
|
jz ricino
|
|
|
|
mov eax,edi
|
|
add eax,draw_data-window_data
|
|
|
|
mov ebx,[dlx] ; set limits
|
|
mov [eax + RECT.left], ebx
|
|
mov ebx,[dly]
|
|
mov [eax + RECT.top], ebx
|
|
mov ebx,[dlxe]
|
|
mov [eax + RECT.right], ebx
|
|
mov ebx,[dlye]
|
|
mov [eax + RECT.bottom], ebx
|
|
|
|
sub eax,draw_data-window_data
|
|
|
|
cmp ecx,1
|
|
jne nobgrd
|
|
cmp esi,1
|
|
je newdw8
|
|
call drawbackground
|
|
|
|
newdw8:
|
|
nobgrd:
|
|
|
|
mov [eax + WDATA.fl_redraw],byte 1 ; mark as redraw
|
|
|
|
ricino:
|
|
|
|
not_this_task:
|
|
|
|
pop ecx
|
|
|
|
cmp ecx,[0x3004]
|
|
jle newdw2
|
|
|
|
pop eax
|
|
popad
|
|
|
|
ret
|
|
|
|
calculatebackground: ; background
|
|
|
|
; all black
|
|
|
|
mov [display_data-8],dword 4 ; size x
|
|
mov [display_data-4],dword 2 ; size y
|
|
|
|
mov edi, 0x300000 ; set background to black
|
|
xor eax, eax
|
|
mov ecx, 0x0fff00 / 4
|
|
cld
|
|
rep stosd
|
|
|
|
mov edi,display_data ; set os to use all pixels
|
|
mov eax,0x01010101
|
|
mov ecx,0x1fff00 / 4
|
|
rep stosd
|
|
|
|
mov byte [0xFFF0], 0 ; do not draw background!
|
|
|
|
ret
|
|
|
|
uglobal
|
|
imax dd 0x0
|
|
endg
|
|
|
|
|
|
|
|
delay_ms: ; delay in 1/1000 sec
|
|
|
|
|
|
push eax
|
|
push ecx
|
|
|
|
mov ecx,esi
|
|
; <CPU clock fix by Sergey Kuzmin aka Wildwest>
|
|
imul ecx, 33941
|
|
shr ecx, 9
|
|
; </CPU clock fix>
|
|
|
|
in al,0x61
|
|
and al,0x10
|
|
mov ah,al
|
|
cld
|
|
|
|
cnt1: in al,0x61
|
|
and al,0x10
|
|
cmp al,ah
|
|
jz cnt1
|
|
|
|
mov ah,al
|
|
loop cnt1
|
|
|
|
pop ecx
|
|
pop eax
|
|
|
|
ret
|
|
|
|
|
|
set_app_param:
|
|
push edi
|
|
|
|
mov edi,[0x3010]
|
|
mov [edi+TASKDATA.event_mask],eax
|
|
|
|
pop edi
|
|
ret
|
|
|
|
|
|
|
|
delay_hs: ; delay in 1/100 secs
|
|
push eax
|
|
push ecx
|
|
push edx
|
|
|
|
mov edx,[timer_ticks]
|
|
add edx,eax
|
|
|
|
newtic:
|
|
mov ecx,[timer_ticks]
|
|
cmp edx,ecx
|
|
jbe zerodelay
|
|
|
|
call change_task
|
|
|
|
jmp newtic
|
|
|
|
zerodelay:
|
|
pop edx
|
|
pop ecx
|
|
pop eax
|
|
|
|
ret
|
|
|
|
|
|
memmove: ; memory move in bytes
|
|
|
|
; eax = from
|
|
; ebx = to
|
|
; ecx = no of bytes
|
|
test ecx, ecx
|
|
jle .ret
|
|
|
|
|
|
push esi edi ecx
|
|
|
|
mov edi, ebx
|
|
mov esi, eax
|
|
|
|
test ecx, not 11b
|
|
jz @f
|
|
|
|
push ecx
|
|
shr ecx, 2
|
|
rep movsd
|
|
pop ecx
|
|
and ecx, 11b
|
|
jz .finish
|
|
@@:
|
|
rep movsb
|
|
|
|
.finish:
|
|
pop ecx edi esi
|
|
.ret:
|
|
ret
|
|
|
|
|
|
; <diamond> Sysfunction 34, read_floppy_file, is obsolete. Use 58 or 70 function instead.
|
|
;align 4
|
|
;
|
|
;read_floppy_file:
|
|
;
|
|
;; as input
|
|
;;
|
|
;; eax pointer to file
|
|
;; ebx file lenght
|
|
;; ecx start 512 byte block number
|
|
;; edx number of blocks to read
|
|
;; esi pointer to return/work area (atleast 20 000 bytes)
|
|
;;
|
|
;;
|
|
;; on return
|
|
;;
|
|
;; eax = 0 command succesful
|
|
;; 1 no fd base and/or partition defined
|
|
;; 2 yet unsupported FS
|
|
;; 3 unknown FS
|
|
;; 4 partition not defined at hd
|
|
;; 5 file not found
|
|
;; ebx = size of file
|
|
;
|
|
; mov edi,[0x3010]
|
|
; add edi,0x10
|
|
; add esi,[edi]
|
|
; add eax,[edi]
|
|
;
|
|
; pushad
|
|
; mov edi,esi
|
|
; add edi,1024
|
|
; mov esi,0x100000+19*512
|
|
; sub ecx,1
|
|
; shl ecx,9
|
|
; add esi,ecx
|
|
; shl edx,9
|
|
; mov ecx,edx
|
|
; cld
|
|
; rep movsb
|
|
; popad
|
|
;
|
|
; mov [esp+36],eax
|
|
; mov [esp+24],ebx
|
|
; ret
|
|
|
|
|
|
|
|
align 4
|
|
|
|
sys_programirq:
|
|
|
|
mov edi,[0x3010]
|
|
add eax,[edi+TASKDATA.mem_start]
|
|
|
|
cmp ebx,16
|
|
jae .not_owner
|
|
mov edi,[0x3010]
|
|
mov edi,[edi+TASKDATA.pid]
|
|
cmp edi,[irq_owner+ebx*4]
|
|
je spril1
|
|
.not_owner:
|
|
mov [esp+36],dword 1
|
|
ret
|
|
spril1:
|
|
|
|
mov esi,eax
|
|
shl ebx,6
|
|
add ebx,irq00read
|
|
mov edi,ebx
|
|
mov ecx,16
|
|
cld
|
|
rep movsd
|
|
mov [esp+36],dword 0
|
|
ret
|
|
|
|
|
|
align 4
|
|
|
|
get_irq_data:
|
|
cmp eax,16
|
|
jae .not_owner
|
|
mov edx,eax ; check for correct owner
|
|
shl edx,2
|
|
add edx,irq_owner
|
|
mov edx,[edx]
|
|
mov edi,[0x3010]
|
|
mov edi,[edi+TASKDATA.pid]
|
|
cmp edx,edi
|
|
je gidril1
|
|
.not_owner:
|
|
mov [esp+32],dword 2 ; ecx=2
|
|
ret
|
|
|
|
gidril1:
|
|
|
|
mov ebx,eax
|
|
shl ebx,12
|
|
add ebx,0x2e0000
|
|
mov eax,[ebx]
|
|
mov ecx,1
|
|
test eax,eax
|
|
jz gid1
|
|
|
|
dec eax
|
|
mov esi,ebx
|
|
mov [ebx],eax
|
|
movzx ebx,byte [ebx+0x10]
|
|
add esi,0x10
|
|
mov edi,esi
|
|
inc esi
|
|
mov ecx,4000 / 4
|
|
cld
|
|
rep movsd
|
|
; xor ecx,ecx ; as result of 'rep' ecx=0
|
|
gid1:
|
|
mov [esp+36],eax
|
|
mov [esp+32],ecx
|
|
mov [esp+24],ebx
|
|
ret
|
|
|
|
|
|
set_io_access_rights:
|
|
|
|
pushad
|
|
|
|
mov edi,[0x3000]
|
|
imul edi,tss_step
|
|
add edi,tss_data+128
|
|
; add edi,128
|
|
|
|
mov ecx,eax
|
|
and ecx,7 ; offset in byte
|
|
|
|
shr eax,3 ; number of byte
|
|
add edi,eax
|
|
|
|
mov ebx,1
|
|
shl ebx,cl
|
|
|
|
cmp ebp,0 ; enable access - ebp = 0
|
|
jne siar1
|
|
|
|
not ebx
|
|
and [edi],byte bl
|
|
|
|
popad
|
|
|
|
ret
|
|
|
|
siar1:
|
|
|
|
or [edi],byte bl ; disable access - ebp = 1
|
|
|
|
popad
|
|
|
|
ret
|
|
|
|
r_f_port_area:
|
|
|
|
test eax, eax
|
|
jnz free_port_area
|
|
; je r_port_area
|
|
; jmp free_port_area
|
|
|
|
; r_port_area:
|
|
|
|
pushad
|
|
|
|
cmp ebx,ecx ; beginning > end ?
|
|
ja rpal1
|
|
cmp ecx,65536
|
|
jae rpal1
|
|
mov esi,[0x2d0000]
|
|
test esi,esi ; no reserved areas ?
|
|
je rpal2
|
|
cmp esi,255 ; max reserved
|
|
jae rpal1
|
|
rpal3:
|
|
mov edi,esi
|
|
shl edi,4
|
|
add edi,0x2d0000
|
|
cmp ebx,[edi+8]
|
|
ja rpal4
|
|
cmp ecx,[edi+4]
|
|
jae rpal1
|
|
; jb rpal4
|
|
; jmp rpal1
|
|
rpal4:
|
|
|
|
dec esi
|
|
jnz rpal3
|
|
jmp rpal2
|
|
rpal1:
|
|
popad
|
|
mov eax,1
|
|
ret
|
|
|
|
rpal2:
|
|
popad
|
|
|
|
|
|
; enable port access at port IO map
|
|
cli
|
|
pushad ; start enable io map
|
|
|
|
cmp ecx,65536 ;16384
|
|
jae no_unmask_io ; jge
|
|
|
|
mov eax,ebx
|
|
|
|
new_port_access:
|
|
|
|
pushad
|
|
|
|
xor ebp,ebp ; enable - eax = port
|
|
call set_io_access_rights
|
|
|
|
popad
|
|
|
|
inc eax
|
|
cmp eax,ecx
|
|
jbe new_port_access
|
|
|
|
no_unmask_io:
|
|
|
|
popad ; end enable io map
|
|
sti
|
|
|
|
mov edi,[0x2d0000]
|
|
add edi,1
|
|
mov [0x2d0000],edi
|
|
shl edi,4
|
|
add edi,0x2d0000
|
|
mov esi,[0x3010]
|
|
mov esi,[esi+TASKDATA.pid]
|
|
mov [edi],esi
|
|
mov [edi+4],ebx
|
|
mov [edi+8],ecx
|
|
|
|
xor eax, eax
|
|
ret
|
|
|
|
free_port_area:
|
|
|
|
pushad
|
|
|
|
mov esi,[0x2d0000] ; no reserved areas ?
|
|
test esi,esi
|
|
je frpal2
|
|
mov edx,[0x3010]
|
|
mov edx,[edx+TASKDATA.pid]
|
|
frpal3:
|
|
mov edi,esi
|
|
shl edi,4
|
|
add edi,0x2d0000
|
|
cmp edx,[edi]
|
|
jne frpal4
|
|
cmp ebx,[edi+4]
|
|
jne frpal4
|
|
cmp ecx,[edi+8]
|
|
jne frpal4
|
|
jmp frpal1
|
|
frpal4:
|
|
dec esi
|
|
jnz frpal3
|
|
frpal2:
|
|
popad
|
|
mov eax,1
|
|
ret
|
|
frpal1:
|
|
mov ecx,256
|
|
sub ecx,esi
|
|
shl ecx,4
|
|
mov esi,edi
|
|
add esi,16
|
|
cld
|
|
rep movsb
|
|
|
|
dec dword [0x2d0000]
|
|
|
|
popad
|
|
|
|
|
|
; disable port access at port IO map
|
|
|
|
pushad ; start disable io map
|
|
|
|
cmp ecx,65536 ;16384
|
|
jge no_mask_io
|
|
|
|
mov eax,ebx
|
|
|
|
new_port_access_disable:
|
|
|
|
pushad
|
|
|
|
mov ebp,1 ; disable - eax = port
|
|
call set_io_access_rights
|
|
|
|
popad
|
|
|
|
inc eax
|
|
cmp eax,ecx
|
|
jbe new_port_access_disable
|
|
|
|
no_mask_io:
|
|
|
|
popad ; end disable io map
|
|
|
|
xor eax, eax
|
|
ret
|
|
|
|
|
|
reserve_free_irq:
|
|
|
|
mov ecx, 1
|
|
cmp ebx, 16
|
|
jae fril1
|
|
test eax,eax
|
|
jz reserve_irq
|
|
|
|
lea edi,[irq_owner+ebx*4]
|
|
mov edx,[edi]
|
|
mov eax,[0x3010]
|
|
cmp edx,[eax+TASKDATA.pid]
|
|
jne fril1
|
|
dec ecx
|
|
mov [edi],ecx
|
|
fril1:
|
|
mov [esp+36],ecx ; return in eax
|
|
ret
|
|
|
|
reserve_irq:
|
|
|
|
lea edi,[irq_owner+ebx*4]
|
|
cmp dword [edi], 0
|
|
jnz ril1
|
|
|
|
mov edx,[0x3010]
|
|
mov edx,[edx+TASKDATA.pid]
|
|
mov [edi],edx
|
|
dec ecx
|
|
ril1:
|
|
mov [esp+36],ecx ; return in eax
|
|
ret
|
|
|
|
drawbackground:
|
|
inc [mouse_pause]
|
|
cmp [0xfe0c],word 0x12
|
|
je dbrv20
|
|
dbrv12:
|
|
cmp [0xfe0c],word 0100000000000000b
|
|
jge dbrv20
|
|
cmp [0xfe0c],word 0x13
|
|
je dbrv20
|
|
call vesa12_drawbackground
|
|
dec [mouse_pause]
|
|
call [draw_pointer]
|
|
ret
|
|
dbrv20:
|
|
cmp [display_data-12],dword 1
|
|
jne bgrstr
|
|
call vesa20_drawbackground_tiled
|
|
dec [mouse_pause]
|
|
call [draw_pointer]
|
|
ret
|
|
bgrstr:
|
|
call vesa20_drawbackground_stretch
|
|
dec [mouse_pause]
|
|
call [draw_pointer]
|
|
ret
|
|
|
|
align 4
|
|
|
|
syscall_putimage: ; PutImage
|
|
|
|
mov edx,ecx
|
|
mov ecx,ebx
|
|
lea ebx, [eax+std_application_base_address]
|
|
|
|
sys_putimage:
|
|
test ecx,0x80008000
|
|
jnz .exit
|
|
test ecx,0x0000FFFF
|
|
jz .exit
|
|
test ecx,0xFFFF0000
|
|
jnz @f
|
|
.exit:
|
|
ret
|
|
@@:
|
|
mov edi,[0x3000]
|
|
shl edi,8
|
|
add dx,word[edi+0x80000+APPDATA.wnd_clientbox.top]
|
|
rol edx,16
|
|
add dx,word[edi+0x80000+APPDATA.wnd_clientbox.left]
|
|
rol edx,16
|
|
.forced:
|
|
; mov eax, vga_putimage
|
|
cmp [0xfe0c], word 0x12
|
|
jz @f ;.doit
|
|
mov eax, vesa12_putimage
|
|
cmp [0xfe0c], word 0100000000000000b
|
|
jae @f
|
|
cmp [0xfe0c], word 0x13
|
|
jnz .doit
|
|
@@:
|
|
mov eax, vesa20_putimage
|
|
.doit:
|
|
inc [mouse_pause]
|
|
call eax
|
|
dec [mouse_pause]
|
|
jmp [draw_pointer]
|
|
|
|
; eax x beginning
|
|
; ebx y beginning
|
|
; ecx x end
|
|
; edx y end
|
|
; edi color
|
|
|
|
__sys_drawbar:
|
|
mov esi,[0x3000]
|
|
shl esi,8
|
|
add eax,[esi+0x80000+APPDATA.wnd_clientbox.left]
|
|
add ecx,[esi+0x80000+APPDATA.wnd_clientbox.left]
|
|
add ebx,[esi+0x80000+APPDATA.wnd_clientbox.top]
|
|
add edx,[esi+0x80000+APPDATA.wnd_clientbox.top]
|
|
.forced:
|
|
inc [mouse_pause]
|
|
cmp [0xfe0c],word 0x12
|
|
je dbv20
|
|
sdbv20:
|
|
cmp [0xfe0c],word 0100000000000000b
|
|
jge dbv20
|
|
cmp [0xfe0c],word 0x13
|
|
je dbv20
|
|
call vesa12_drawbar
|
|
dec [mouse_pause]
|
|
call [draw_pointer]
|
|
ret
|
|
dbv20:
|
|
call vesa20_drawbar
|
|
dec [mouse_pause]
|
|
call [draw_pointer]
|
|
ret
|
|
|
|
|
|
|
|
kb_read:
|
|
|
|
push ecx edx
|
|
|
|
mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
|
|
kr_loop:
|
|
in al,0x64
|
|
test al,1
|
|
jnz kr_ready
|
|
loop kr_loop
|
|
mov ah,1
|
|
jmp kr_exit
|
|
kr_ready:
|
|
push ecx
|
|
mov ecx,32
|
|
kr_delay:
|
|
loop kr_delay
|
|
pop ecx
|
|
in al,0x60
|
|
xor ah,ah
|
|
kr_exit:
|
|
|
|
pop edx ecx
|
|
|
|
ret
|
|
|
|
|
|
kb_write:
|
|
|
|
push ecx edx
|
|
|
|
mov dl,al
|
|
mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
|
|
kw_loop1:
|
|
in al,0x64
|
|
test al,0x20
|
|
jz kw_ok1
|
|
loop kw_loop1
|
|
mov ah,1
|
|
jmp kw_exit
|
|
kw_ok1:
|
|
in al,0x60
|
|
mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
|
|
kw_loop:
|
|
in al,0x64
|
|
test al,2
|
|
jz kw_ok
|
|
loop kw_loop
|
|
mov ah,1
|
|
jmp kw_exit
|
|
kw_ok:
|
|
mov al,dl
|
|
out 0x60,al
|
|
mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
|
|
kw_loop3:
|
|
in al,0x64
|
|
test al,2
|
|
jz kw_ok3
|
|
loop kw_loop3
|
|
mov ah,1
|
|
jmp kw_exit
|
|
kw_ok3:
|
|
mov ah,8
|
|
kw_loop4:
|
|
mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
|
|
kw_loop5:
|
|
in al,0x64
|
|
test al,1
|
|
jnz kw_ok4
|
|
loop kw_loop5
|
|
dec ah
|
|
jnz kw_loop4
|
|
kw_ok4:
|
|
xor ah,ah
|
|
kw_exit:
|
|
|
|
pop edx ecx
|
|
|
|
ret
|
|
|
|
|
|
kb_cmd:
|
|
|
|
mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
|
|
c_wait:
|
|
in al,0x64
|
|
test al,2
|
|
jz c_send
|
|
loop c_wait
|
|
jmp c_error
|
|
c_send:
|
|
mov al,bl
|
|
out 0x64,al
|
|
mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
|
|
c_accept:
|
|
in al,0x64
|
|
test al,2
|
|
jz c_ok
|
|
loop c_accept
|
|
c_error:
|
|
mov ah,1
|
|
jmp c_exit
|
|
c_ok:
|
|
xor ah,ah
|
|
c_exit:
|
|
ret
|
|
|
|
|
|
setmouse: ; set mousepicture -pointer
|
|
; ps2 mouse enable
|
|
|
|
mov [0xf200],dword mousepointer
|
|
|
|
cli
|
|
; mov bl,0xa8 ; enable mouse cmd
|
|
; call kb_cmd
|
|
; call kb_read ; read status
|
|
; mov bl,0x20 ; get command byte
|
|
; call kb_cmd
|
|
; call kb_read
|
|
; or al,3 ; enable interrupt
|
|
; mov bl,0x60 ; write command
|
|
; push eax
|
|
; call kb_cmd
|
|
; pop eax
|
|
; call kb_write
|
|
; mov bl,0xd4 ; for mouse
|
|
; call kb_cmd
|
|
; mov al,0xf4 ; enable mouse device
|
|
; call kb_write
|
|
; call kb_read ; read status return
|
|
|
|
; com1 mouse enable
|
|
|
|
mov bx,0x3f8 ; combase
|
|
|
|
mov dx,bx
|
|
add dx,3
|
|
mov al,0x80
|
|
out dx,al
|
|
|
|
mov dx,bx
|
|
add dx,1
|
|
mov al,0
|
|
out dx,al
|
|
|
|
mov dx,bx
|
|
add dx,0
|
|
mov al,0x30*2 ; 0x30 / 4
|
|
out dx,al
|
|
|
|
mov dx,bx
|
|
add dx,3
|
|
mov al,2 ; 3
|
|
out dx,al
|
|
|
|
mov dx,bx
|
|
add dx,4
|
|
mov al,0xb
|
|
out dx,al
|
|
|
|
mov dx,bx
|
|
add dx,1
|
|
mov al,1
|
|
out dx,al
|
|
|
|
|
|
; com2 mouse enable
|
|
|
|
mov bx,0x2f8 ; combase
|
|
|
|
mov dx,bx
|
|
add dx,3
|
|
mov al,0x80
|
|
out dx,al
|
|
|
|
mov dx,bx
|
|
add dx,1
|
|
mov al,0
|
|
out dx,al
|
|
|
|
mov dx,bx
|
|
add dx,0
|
|
mov al,0x30*2
|
|
out dx,al
|
|
|
|
mov dx,bx
|
|
add dx,3
|
|
mov al,2
|
|
out dx,al
|
|
|
|
mov dx,bx
|
|
add dx,4
|
|
mov al,0xb
|
|
out dx,al
|
|
|
|
mov dx,bx
|
|
add dx,1
|
|
mov al,1
|
|
out dx,al
|
|
|
|
ret
|
|
|
|
|
|
_rdtsc:
|
|
bt [cpu_caps], CAPS_TSC
|
|
jnc ret_rdtsc
|
|
rdtsc
|
|
ret
|
|
ret_rdtsc:
|
|
mov edx,0xffffffff
|
|
mov eax,0xffffffff
|
|
ret
|
|
|
|
rerouteirqs:
|
|
|
|
cli
|
|
|
|
mov al,0x11 ; icw4, edge triggered
|
|
out 0x20,al
|
|
call pic_delay
|
|
out 0xA0,al
|
|
call pic_delay
|
|
|
|
mov al,0x20 ; generate 0x20 +
|
|
out 0x21,al
|
|
call pic_delay
|
|
mov al,0x28 ; generate 0x28 +
|
|
out 0xA1,al
|
|
call pic_delay
|
|
|
|
mov al,0x04 ; slave at irq2
|
|
out 0x21,al
|
|
call pic_delay
|
|
mov al,0x02 ; at irq9
|
|
out 0xA1,al
|
|
call pic_delay
|
|
|
|
mov al,0x01 ; 8086 mode
|
|
out 0x21,al
|
|
call pic_delay
|
|
out 0xA1,al
|
|
call pic_delay
|
|
|
|
mov al,255 ; mask all irq's
|
|
out 0xA1,al
|
|
call pic_delay
|
|
out 0x21,al
|
|
call pic_delay
|
|
|
|
mov ecx,0x1000
|
|
cld
|
|
picl1: call pic_delay
|
|
loop picl1
|
|
|
|
mov al,255 ; mask all irq's
|
|
out 0xA1,al
|
|
call pic_delay
|
|
out 0x21,al
|
|
call pic_delay
|
|
|
|
cli
|
|
|
|
ret
|
|
|
|
|
|
pic_delay:
|
|
|
|
jmp pdl1
|
|
pdl1: ret
|
|
|
|
|
|
sys_msg_board_str:
|
|
|
|
pushad
|
|
@@:
|
|
cmp [esi],byte 0
|
|
je @f
|
|
mov eax,1
|
|
movzx ebx,byte [esi]
|
|
call sys_msg_board
|
|
inc esi
|
|
jmp @b
|
|
@@:
|
|
popad
|
|
ret
|
|
|
|
uglobal
|
|
msg_board_data: times 512 db 0
|
|
msg_board_count dd 0x0
|
|
endg
|
|
|
|
sys_msg_board:
|
|
|
|
; eax=1 : write : bl byte to write
|
|
; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al
|
|
|
|
mov ecx,[msg_board_count]
|
|
cmp eax, 1
|
|
jne smbl1
|
|
|
|
|
|
mov [msg_board_data+ecx],bl
|
|
inc ecx
|
|
and ecx, 511
|
|
mov [msg_board_count], ecx
|
|
mov [check_idle_semaphore], 5
|
|
ret
|
|
smbl1:
|
|
|
|
cmp eax, 2
|
|
jne smbl2
|
|
test ecx, ecx
|
|
jz smbl21
|
|
; mov edi, msg_board_data
|
|
; mov esi, msg_board_data+1
|
|
; movzx eax, byte [edi]
|
|
mov eax, msg_board_data+1
|
|
mov ebx, msg_board_data
|
|
movzx edx, byte [ebx]
|
|
call memmove
|
|
; push ecx
|
|
; shr ecx, 2
|
|
; cld
|
|
; rep movsd
|
|
; pop ecx
|
|
; and ecx, 3
|
|
; rep movsb
|
|
dec [msg_board_count]
|
|
mov [esp+36], edx ;eax
|
|
mov [esp+24], dword 1
|
|
ret
|
|
smbl21:
|
|
mov [esp+36], ecx
|
|
mov [esp+24], ecx
|
|
|
|
smbl2:
|
|
ret
|
|
|
|
|
|
|
|
sys_trace:
|
|
|
|
test eax, eax ; get event data
|
|
jnz no_get_sys_events
|
|
|
|
mov esi,save_syscall_data ; data
|
|
mov edi,[0x3010]
|
|
mov edi,[edi+TASKDATA.mem_start]
|
|
add edi,ebx
|
|
cld
|
|
rep movsb
|
|
|
|
mov [esp+24],dword 0
|
|
mov eax,[save_syscall_count] ; count
|
|
mov [esp+36],eax
|
|
ret
|
|
|
|
no_get_sys_events:
|
|
|
|
ret
|
|
|
|
|
|
sys_process_def:
|
|
mov edi, [0x3000]
|
|
|
|
dec eax ; 1 = set keyboard mode
|
|
jne no_set_keyboard_setup
|
|
|
|
shl edi,8
|
|
mov [edi+0x80000 + APPDATA.keyboard_mode],bl
|
|
|
|
ret
|
|
|
|
no_set_keyboard_setup:
|
|
|
|
dec eax ; 2 = get keyboard mode
|
|
jne no_get_keyboard_setup
|
|
|
|
shl edi,8
|
|
movzx eax, byte [0x80000+edi + APPDATA.keyboard_mode]
|
|
|
|
mov [esp+36],eax
|
|
|
|
ret
|
|
|
|
no_get_keyboard_setup:
|
|
|
|
dec eax ; 3 = get keyboard ctrl, alt, shift
|
|
jne no_get_keyboard_cas
|
|
|
|
; xor eax,eax
|
|
; movzx eax,byte [shift]
|
|
; movzx ebx,byte [ctrl]
|
|
; shl ebx,2
|
|
; add eax,ebx
|
|
; movzx ebx,byte [alt]
|
|
; shl ebx,3
|
|
; add eax,ebx
|
|
|
|
;// mike.dld [
|
|
mov eax, [kb_state]
|
|
;// mike.dld ]
|
|
|
|
mov [esp+36],eax
|
|
|
|
ret
|
|
|
|
no_get_keyboard_cas:
|
|
|
|
dec eax
|
|
jnz no_add_keyboard_hotkey
|
|
|
|
mov eax, hotkey_list
|
|
@@:
|
|
cmp dword [eax+8], 0
|
|
jz .found_free
|
|
add eax, 16
|
|
cmp eax, hotkey_list+16*256
|
|
jb @b
|
|
mov dword [esp+36], 1
|
|
ret
|
|
.found_free:
|
|
mov [eax+8], edi
|
|
mov [eax+4], ecx
|
|
movzx ebx, bl
|
|
lea ebx, [hotkey_scancodes+ebx*4]
|
|
mov ecx, [ebx]
|
|
mov [eax], ecx
|
|
mov [ebx], eax
|
|
mov [eax+12], ebx
|
|
jecxz @f
|
|
mov [ecx+12], eax
|
|
@@:
|
|
and dword [esp+36], 0
|
|
ret
|
|
|
|
no_add_keyboard_hotkey:
|
|
|
|
dec eax
|
|
jnz no_del_keyboard_hotkey
|
|
|
|
movzx ebx, bl
|
|
lea ebx, [hotkey_scancodes+ebx*4]
|
|
mov eax, [ebx]
|
|
.scan:
|
|
test eax, eax
|
|
jz .notfound
|
|
cmp [eax+8], edi
|
|
jnz .next
|
|
cmp [eax+4], ecx
|
|
jz .found
|
|
.next:
|
|
mov eax, [eax]
|
|
jmp .scan
|
|
.notfound:
|
|
mov dword [esp+36], 1
|
|
ret
|
|
.found:
|
|
mov ecx, [eax]
|
|
jecxz @f
|
|
mov edx, [eax+12]
|
|
mov [ecx+12], edx
|
|
@@:
|
|
mov ecx, [eax+12]
|
|
mov edx, [eax]
|
|
mov [ecx], edx
|
|
xor edx, edx
|
|
mov [eax+4], edx
|
|
mov [eax+8], edx
|
|
mov [eax+12], edx
|
|
mov [eax], edx
|
|
mov [esp+36], edx
|
|
ret
|
|
|
|
no_del_keyboard_hotkey:
|
|
ret
|
|
|
|
|
|
align 4
|
|
|
|
sys_gs: ; direct screen access
|
|
|
|
cmp eax,1 ; resolution
|
|
jne no_gs1
|
|
mov eax,[0xfe00]
|
|
shl eax,16
|
|
mov ax,[0xfe04]
|
|
add eax,0x00010001
|
|
mov [esp+36],eax
|
|
ret
|
|
no_gs1:
|
|
|
|
cmp eax,2 ; bits per pixel
|
|
jne no_gs2
|
|
movzx eax,byte [0xfbf1]
|
|
mov [esp+36],eax
|
|
ret
|
|
no_gs2:
|
|
|
|
cmp eax,3 ; bytes per scanline
|
|
jne no_gs3
|
|
mov eax,[0xfe08]
|
|
mov [esp+36],eax
|
|
ret
|
|
no_gs3:
|
|
|
|
mov [esp+36],dword -1
|
|
ret
|
|
|
|
|
|
align 4 ; PCI functions
|
|
|
|
sys_pci:
|
|
|
|
call pci_api
|
|
mov [esp+36],eax
|
|
ret
|
|
|
|
|
|
align 4 ; system functions
|
|
|
|
syscall_setpixel: ; SetPixel
|
|
|
|
|
|
mov edx,[0x3010]
|
|
add eax,[edx-twdw+WDATA.box.left]
|
|
add ebx,[edx-twdw+WDATA.box.top]
|
|
mov edi,[0x3000]
|
|
shl edi,8
|
|
add eax,[edi+0x80000+APPDATA.wnd_clientbox.left]
|
|
add ebx,[edi+0x80000+APPDATA.wnd_clientbox.top]
|
|
xor edi,edi ; no force
|
|
; mov edi,1
|
|
call [disable_mouse]
|
|
jmp [putpixel]
|
|
|
|
align 4
|
|
|
|
syscall_writetext: ; WriteText
|
|
|
|
mov edi,[0x3010]
|
|
mov ebp,[edi-twdw+WDATA.box.left]
|
|
push esi
|
|
mov esi,[0x3000]
|
|
shl esi,8
|
|
add ebp,[esi+0x80000+APPDATA.wnd_clientbox.left]
|
|
shl ebp,16
|
|
add ebp,[edi-twdw+WDATA.box.top]
|
|
add bp,word[esi+0x80000+APPDATA.wnd_clientbox.top]
|
|
pop esi
|
|
add ecx,[edi+TASKDATA.mem_start]
|
|
add eax,ebp
|
|
xor edi,edi
|
|
jmp dtext
|
|
|
|
align 4
|
|
|
|
syscall_openramdiskfile: ; OpenRamdiskFile
|
|
|
|
|
|
mov edi,[0x3010]
|
|
add edi,TASKDATA.mem_start
|
|
add eax,[edi]
|
|
add edx,[edi]
|
|
mov esi,12
|
|
call fileread
|
|
mov [esp+36],ebx
|
|
ret
|
|
|
|
align 4
|
|
|
|
syscall_drawrect: ; DrawRect
|
|
|
|
mov edi,ecx
|
|
and edi,0x80FFFFFF
|
|
test ax,ax
|
|
je drectr
|
|
test bx,bx
|
|
je drectr
|
|
movzx ecx,ax
|
|
shr eax,16
|
|
movzx edx,bx
|
|
shr ebx,16
|
|
mov esi,[0x3000]
|
|
shl esi,8
|
|
add eax,[esi+0x80000+APPDATA.wnd_clientbox.left]
|
|
add ebx,[esi+0x80000+APPDATA.wnd_clientbox.top]
|
|
add ecx,eax
|
|
add edx,ebx
|
|
jmp [drawbar]
|
|
drectr:
|
|
ret
|
|
|
|
align 4
|
|
|
|
syscall_getscreensize: ; GetScreenSize
|
|
|
|
movzx eax,word[0xfe00]
|
|
shl eax,16
|
|
mov ax,[0xfe04]
|
|
mov [esp+36],eax
|
|
ret
|
|
|
|
align 4
|
|
|
|
syscall_cdaudio: ; CD
|
|
|
|
call sys_cd_audio
|
|
mov [esp+36],eax
|
|
ret
|
|
|
|
align 4
|
|
|
|
syscall_delramdiskfile: ; DelRamdiskFile
|
|
|
|
mov edi,[0x3010]
|
|
add edi,TASKDATA.mem_start
|
|
add eax,[edi]
|
|
call filedelete
|
|
mov [esp+36],eax
|
|
ret
|
|
|
|
align 4
|
|
|
|
syscall_writeramdiskfile: ; WriteRamdiskFile
|
|
|
|
mov edi,[0x3010]
|
|
add edi,TASKDATA.mem_start
|
|
add eax,[edi]
|
|
add ebx,[edi]
|
|
call filesave
|
|
mov [esp+36],eax
|
|
ret
|
|
|
|
align 4
|
|
|
|
syscall_getpixel: ; GetPixel
|
|
mov ecx,[0xfe00]
|
|
inc ecx
|
|
xor edx,edx
|
|
div ecx
|
|
mov ebx,edx
|
|
xchg eax,ebx
|
|
call dword [0xe024]
|
|
mov [esp+36],ecx
|
|
ret
|
|
|
|
align 4
|
|
|
|
syscall_readstring: ; ReadString
|
|
|
|
mov edi,[0x3010]
|
|
add edi,TASKDATA.mem_start
|
|
add eax,[edi]
|
|
call read_string
|
|
mov [esp+36],eax
|
|
ret
|
|
|
|
align 4
|
|
|
|
syscall_drawline: ; DrawLine
|
|
|
|
mov edi,[0x3010]
|
|
movzx edx,word[edi-twdw+WDATA.box.left]
|
|
mov ebp,edx
|
|
mov esi,[0x3000]
|
|
shl esi,8
|
|
add ebp,[esi+0x80000+APPDATA.wnd_clientbox.left]
|
|
add dx,word[esi+0x80000+APPDATA.wnd_clientbox.left]
|
|
shl edx,16
|
|
add ebp,edx
|
|
movzx edx,word[edi-twdw+WDATA.box.top]
|
|
add eax,ebp
|
|
mov ebp,edx
|
|
add ebp,[esi+0x80000+APPDATA.wnd_clientbox.top]
|
|
add dx,word[esi+0x80000+APPDATA.wnd_clientbox.top]
|
|
shl edx,16
|
|
xor edi,edi
|
|
add edx,ebp
|
|
add ebx,edx
|
|
jmp [draw_line]
|
|
|
|
align 4
|
|
|
|
syscall_getirqowner: ; GetIrqOwner
|
|
cmp eax,16
|
|
jae .err
|
|
shl eax,2
|
|
add eax,irq_owner
|
|
mov eax,[eax]
|
|
mov [esp+36],eax
|
|
ret
|
|
.err:
|
|
or dword [esp+36], -1
|
|
ret
|
|
|
|
align 4
|
|
|
|
syscall_reserveportarea: ; ReservePortArea and FreePortArea
|
|
|
|
call r_f_port_area
|
|
mov [esp+36],eax
|
|
ret
|
|
|
|
align 4
|
|
|
|
syscall_threads: ; CreateThreads
|
|
|
|
call sys_threads
|
|
mov [esp+36],eax
|
|
ret
|
|
|
|
align 4
|
|
|
|
stack_driver_stat:
|
|
|
|
call app_stack_handler ; Stack status
|
|
|
|
; mov [check_idle_semaphore],5 ; enable these for zero delay
|
|
; call change_task ; between sent packet
|
|
|
|
mov [esp+36],eax
|
|
ret
|
|
|
|
align 4
|
|
|
|
socket: ; Socket interface
|
|
call app_socket_handler
|
|
|
|
; mov [check_idle_semaphore],5 ; enable these for zero delay
|
|
; call change_task ; between sent packet
|
|
|
|
mov [esp+36],eax
|
|
mov [esp+24],ebx
|
|
ret
|
|
|
|
align 4
|
|
|
|
user_events: ; User event times
|
|
|
|
mov eax,0x12345678
|
|
mov [esp+36],eax
|
|
|
|
ret
|
|
|
|
align 4
|
|
|
|
read_from_hd: ; Read from hd - fn not in use
|
|
|
|
mov edi,[0x3010]
|
|
add edi,TASKDATA.mem_start
|
|
add eax,[edi]
|
|
add ecx,[edi]
|
|
add edx,[edi]
|
|
call file_read
|
|
|
|
mov [esp+36],eax
|
|
mov [esp+24],ebx
|
|
|
|
ret
|
|
|
|
|
|
; --------------- APM ---------------------
|
|
apm_entry dp 0
|
|
apm_vf dd 0
|
|
align 4
|
|
sys_apm:
|
|
cmp word [apm_vf], 0 ; Check APM BIOS enable
|
|
jne @f
|
|
or [esp + 56], byte 1 ; error
|
|
mov [esp + 36], dword 8 ; 32-bit protected-mode interface not supported
|
|
ret
|
|
|
|
@@: xchg eax, ecx
|
|
xchg ebx, ecx
|
|
|
|
cmp al, 3
|
|
ja @f
|
|
and [esp + 56], byte 0xfe ; emulate func 0..3 as func 0
|
|
mov eax, [apm_vf]
|
|
mov [esp + 36], eax
|
|
shr eax, 16
|
|
mov [esp + 32], eax
|
|
ret
|
|
|
|
@@: call pword [apm_entry] ; call APM BIOS
|
|
mov [esp + 8 ], edi
|
|
mov [esp + 12], esi
|
|
mov [esp + 24], ebx
|
|
mov [esp + 28], edx
|
|
mov [esp + 32], ecx
|
|
mov [esp + 36], eax
|
|
setc al
|
|
and [esp + 56], byte 0xfe
|
|
or [esp + 56], al
|
|
ret
|
|
; -----------------------------------------
|
|
|
|
align 4
|
|
|
|
undefined_syscall: ; Undefined system call
|
|
|
|
mov [esp+36],dword -1
|
|
ret
|
|
|
|
|
|
;clear_busy_flag_at_caller:
|
|
|
|
; push edi
|
|
|
|
; mov edi,[0x3000] ; restore processes tss pointer in gdt, busyfl?
|
|
; imul edi,8
|
|
; mov [edi+gdts+ tss0 +5], word 01010000b *256 +11101001b
|
|
|
|
; pop edi
|
|
|
|
; ret
|
|
|
|
|
|
keymap:
|
|
|
|
db '6',27
|
|
db '1234567890-=',8,9
|
|
db 'qwertyuiop[]',13
|
|
db '~asdfghjkl;',39,96,0,'\zxcvbnm,./',0,'45 '
|
|
db '@234567890123',180,178,184,'6',176,'7'
|
|
db 179,'8',181,177,183,185,182
|
|
db 'AB<D',255,'FGHIJKLMNOPQRSTUVWXYZ'
|
|
db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
|
|
db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
|
|
db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
|
|
|
|
|
|
keymap_shift:
|
|
|
|
db '6',27
|
|
db '!@#$%^&*()_+',8,9
|
|
db 'QWERTYUIOP{}',13
|
|
db '~ASDFGHJKL:"~',0,'|ZXCVBNM<>?',0,'45 '
|
|
db '@234567890123',180,178,184,'6',176,'7'
|
|
db 179,'8',181,177,183,185,182
|
|
db 'AB>D',255,'FGHIJKLMNOPQRSTUVWXYZ'
|
|
db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
|
|
db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
|
|
db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
|
|
|
|
|
|
keymap_alt:
|
|
|
|
db ' ',27
|
|
db ' @ $ {[]}\ ',8,9
|
|
db ' ',13
|
|
db ' ',0,' ',0,'4',0,' '
|
|
db ' ',180,178,184,'6',176,'7'
|
|
db 179,'8',181,177,183,185,182
|
|
db 'ABCD',255,'FGHIJKLMNOPQRSTUVWXYZ'
|
|
db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
|
|
db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
|
|
db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
|
|
|
|
|
|
; device irq owners
|
|
uglobal
|
|
irq_owner: ; process id
|
|
|
|
dd 0x0
|
|
dd 0x0
|
|
dd 0x0
|
|
dd 0x0
|
|
dd 0x0
|
|
dd 0x0
|
|
dd 0x0
|
|
dd 0x0
|
|
dd 0x0
|
|
dd 0x0
|
|
dd 0x0
|
|
dd 0x0
|
|
dd 0x0
|
|
dd 0x0
|
|
dd 0x0
|
|
dd 0x0
|
|
endg
|
|
|
|
|
|
; on irq read ports
|
|
uglobal
|
|
irq00read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
|
|
irq01read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
|
|
irq02read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
|
|
irq03read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
|
|
irq04read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
|
|
irq05read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
|
|
irq06read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
|
|
irq07read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
|
|
irq08read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
|
|
irq09read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
|
|
irq10read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
|
|
irq11read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
|
|
irq12read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
|
|
irq13read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
|
|
irq14read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
|
|
irq15read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
|
|
endg
|
|
|
|
; status
|
|
uglobal
|
|
hd1_status dd 0x0 ; 0 - free : other - pid
|
|
application_table_status dd 0x0 ; 0 - free : other - pid
|
|
endg
|
|
|
|
; device addresses
|
|
uglobal
|
|
mididp dd 0x0
|
|
midisp dd 0x0
|
|
|
|
cdbase dd 0x0
|
|
cdid dd 0x0
|
|
|
|
hdbase dd 0x0 ; for boot 0x1f0
|
|
hdid dd 0x0
|
|
hdpos dd 0x0 ; for boot 0x1
|
|
fat32part dd 0x0 ; for boot 0x1
|
|
|
|
;part2_ld dd 0x0
|
|
|
|
;* start code - Mario79
|
|
mouse_pause dd 0
|
|
MouseTickCounter dd 0
|
|
ps2_mouse_detected db 0
|
|
com1_mouse_detected db 0
|
|
com2_mouse_detected db 0
|
|
;* end code - Mario79
|
|
|
|
wraw_bacground_select db 0
|
|
lba_read_enabled dd 0x0 ; 0 = disabled , 1 = enabled
|
|
pci_access_enabled dd 0x0 ; 0 = disabled , 1 = enabled
|
|
|
|
sb16 dd 0x0
|
|
wss dd 0x0
|
|
|
|
buttontype dd 0x0
|
|
windowtypechanged dd 0x0
|
|
|
|
align 4
|
|
cpu_caps dd 4 dup(0)
|
|
pg_data PG_DATA
|
|
heap_test dd ?
|
|
endg
|
|
|
|
iglobal
|
|
keyboard dd 0x1
|
|
sound_dma dd 0x1
|
|
syslang dd 0x1
|
|
endg
|
|
|
|
IncludeIGlobals
|
|
endofcode:
|
|
IncludeUGlobals
|
|
uglobals_size = $ - endofcode
|
|
diff16 "end of kernel code",0,$
|
|
|