forked from KolibriOS/kolibrios
* A bug with esp0 of processes has been fixed.
* Some minor corrections for memmap.inc and others git-svn-id: svn://kolibrios.org@14 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Ivan Poddubny
parent
b98147a6a3
commit
905bbcc1fa
@ -498,7 +498,7 @@ new_start_application_fl:
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mov [l.ss0],os_data
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mov ebx,[new_process_place]
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shl ebx,12
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add ebx,sysint_stack_data
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add ebx,sysint_stack_data+4096
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mov [l.esp0],ebx
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;copy tss to it place
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@ -1,6 +1,3 @@
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label next_usage_update dword at 0xB008
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label timer_ticks dword at 0xFDF0
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; IRQ0 HANDLER (TIMER INTERRUPT) ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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@ -73,8 +70,8 @@ irq0:
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shl ebx, 3
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xor eax, eax
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add ebx, tss0
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mov word [0xB004], bx ; selector
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mov dword [0xB000], eax ; offset
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mov word [far_jump.sel], bx ; selector
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mov dword [far_jump.offs], eax ; offset
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mov al,0x20 ; send End Of Interrupt signal
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mov dx,0x20
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@ -85,7 +82,7 @@ irq0:
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dec byte [0xffff]
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jz @f
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.switch:
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jmp pword [0xB000]
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jmp pword [far_jump]
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inc [context_counter] ;noname & halyavin
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@@:
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@ -94,9 +91,13 @@ irq0:
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iret
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uglobal
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context_counter dd 0 ;noname & halyavin
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far_jump:
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.offs dd ?
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.sel dw ?
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context_counter dd ? ;noname & halyavin
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next_usage_update dd ?
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timer_ticks dd ?
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endg
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@ -3277,10 +3277,6 @@ redrawscreen:
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cmp ecx,[0x3004]
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jle newdw2
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; jg newdw3
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; jmp newdw2
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; newdw3:
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pop eax
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popad
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@ -3455,11 +3451,6 @@ no_com1_mouse:
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cmp bl,3 ; full packet of three bytes ?
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jnz decm
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; jz ps2mouse
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; jmp decm
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; ps2mouse:
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mov [0xfb00],byte 0 ; zero mouse block count
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@ -5372,17 +5363,10 @@ syscall_reserveportarea: ; ReservePortArea and FreePortArea
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mov [esp+36],eax
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ret
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align 4
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;align 4
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syscall_appints: ; AppInts
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test eax,eax
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jnz unknown_app_int_fn
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mov edi,[0x3010]
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mov [edi+draw_data-0x3000+0x1c],ebx
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ret
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unknown_app_int_fn:
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mov [esp+36],dword -1
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; mov [esp+36],dword -1
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ret
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align 4
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@ -21,7 +21,7 @@
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;
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; Runtime:
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;
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; 0000 -> 2FFF window_data - 256 entries
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; 0000 -> 1FFF window_data - 256 entries
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;
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; 0000 dword x start
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; 0004 dword y start
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@ -32,6 +32,8 @@
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; 0018 dword color of frames
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; 001C dword window flags, +30 = window drawn, +31 redraw flag
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;
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; 2000 -> 2FFF free
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;
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; 3000 -> 4FFF task list - 256 entries
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;
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; 00 dword process count
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@ -56,12 +58,7 @@
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;
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; 8000 -> A3FF used FLOPPY driver
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;
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; A400 -> AFFF free
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;
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; B000 -> B005 jump address for irq0 (task switch)
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; B008 -> B00B count of ticks remaining to updating CPU usage info
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; B060 -> B0FF free
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; A400 -> B0FF free
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; B100 -> B2FF IDT
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@ -73,16 +70,9 @@
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; D200 -> D3FF FDC controller for Fat12
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; D400 -> DFFF free
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; E000 byte multitasking started
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; E004 dword save for boot mem 0x24
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; E010 dword pm bank switch address
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; E014 dword window multiplier
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; E020 dword putpixel address
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; E024 dword getpixel address
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; E030 dword Vesa 1.2 pm bank switch address
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; F000 dword hd partition 1 start
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; F004 dword root start at partition 1
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; F008 dword root start at hd
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; F100 byte 1=only os draw on screen
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; F200 dword mousepicture -pointer
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; F204 dword mouse appearance counter
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; F300 dword x & y temp for windowmove
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@ -103,11 +93,9 @@
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; FB40 byte buttons down
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; FB44 byte 0 mouse down -> do not draw
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; FB4A -> FB4D FB4A-B x-under - FB4C-D y-under
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; FBF0 byte multiplied window
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; FBF1 byte bits per pixel
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; FC00 -> FCFE com1/ps2 buffer
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; FCFF com1/ps2 buffer count starting from FC00
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; FDF0 -> FDF3 timer tick inc every 1/100 sec 4 bytes
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; FE00 dword screen x size
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; FE04 dword screen y size
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; FE08 dword screen y multiplier
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@ -211,7 +199,8 @@
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; 04 dword draw limit - y start
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; 08 dword draw limit - x end
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; 0C dword draw limit - y end
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; 1C dword app int vector
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;
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; C02000 -> C02fff free (4 Kb)
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;
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; C03000 -> D02fff sysint_stack_data
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; - ring0 stacks for ring3 processes
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