forked from KolibriOS/kolibrios
97 lines
2.0 KiB
PHP
97 lines
2.0 KiB
PHP
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; ;;
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;; Copyright (C) KolibriOS team 2004-2011. All rights reserved. ;;
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;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa ;;
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;; Distributed under terms of the GNU General Public License ;;
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;; ;;
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;; BOOTCODE.INC ;;
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;; ;;
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;; Kolibri-A auxiliary 16-bit code, ;;
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;; based on bootcode for KolibriOS ;;
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;; ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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$Revision$
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boot_dev db 0 ; 0=floppy, 1=hd
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;=========================================================================
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;
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; 16 BIT CODE
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;
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;=========================================================================
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diff16 "start_of_code: ",0,$
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start_of_code:
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cld
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; set up stack
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mov ax, 3000h
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mov ss, ax
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mov sp, 0EC00h
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; set up segment registers
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push cs
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pop ds
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push cs
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pop es
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cpugood:
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xor ax, ax
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push ax
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popf
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sti
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; set up esp
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movzx esp, sp
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push ax
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pop es
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mov [es:0x9031], ax
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; --------------- APM - removed--------------------
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and word [es:0x9044], 0 ; ver = 0.0 (APM not found)
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cfgmanager:
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; DMA ACCESS TO HD
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mov al, 1
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mov [es:0x901F], al
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; GRAPHICS ACCELERATION
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; force yes
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mov [es:0x901C], al
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; VRR_M USE
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mov [es:0x9030], byte 2
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mov [es:0x901E], al
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; BOOT DEVICE
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xor ax, ax
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mov [boot_dev], al
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mov es, ax
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; SET GRAPHICS
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mov ax, 0xA000 ; AtomBIOS Fn00
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mov cx, 0x550A ; 1024x768, 32bpp, ARGB8888
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setgr:
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int 0x10
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test ah, ah
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jnz $
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mov ax, 0xA006 ; AtomBIOS Fn06
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int 0x10
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mov [es:0x9018], ebx ; LFB
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gmok2:
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push ds
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pop es
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