| 640,10 → 640,9 |
|---|
| mov [0x80000+256+0],dword 'OS/I' |
| mov [0x80000+256+4],dword 'DLE ' |
| ; task list |
| mov [0x3004],dword 2 ; number of processes |
| mov [0x3000],dword 0 ; process count - start with os task |
| mov [0x3020+0xE],byte 1 ; on screen number |
| mov [0x3020+0x4],dword 1 ; process id number |
| mov [0x3020+0x10], dword 0 ; process base address |
| |
| ; set default flags & stacks |
| mov [l.eflags],dword 0x11202 ; sti and resume |
| 718,8 → 717,8 |
|---|
| |
| |
| ; LOAD FIRST APPLICATION |
| mov [0x3000],dword 1 ;1 |
| mov [0x3004],dword 1 ;1 |
| mov [0x3000],dword 1 |
| mov [0x3004],dword 1 |
| cli |
| mov al,[0x2f0000+0x9030] |
| cmp al,1 |
| 726,7 → 725,7 |
|---|
| jne no_load_vrr_m |
| mov eax,vrr_m |
| call start_application_fl |
| cmp eax,2 ; if no vrr_m app found |
| cmp eax,2 ; if vrr_m app found (PID=2) |
| je first_app_found |
| |
| no_load_vrr_m: |
| 733,36 → 732,28 |
|---|
| mov eax,firstapp |
| call start_application_fl |
| |
| cmp eax,2 ; if no first app found - halt |
| cmp eax,2 ; continue if a process has been loaded |
| je first_app_found |
| mov eax, 0xDEADBEEF |
| hlt ;jmp $ |
| mov eax, 0xDEADBEEF ; otherwise halt |
| hlt |
| first_app_found: |
| cli |
| |
| mov [0x3004],dword 2 |
| mov [0x3000],dword 1 |
| ;mov [0x3004],dword 2 |
| mov [0x3000],dword 1 ; set OS task fisrt |
| |
| |
| ; START MULTITASKING |
| |
| mov esi,boot_tasking |
| call boot_log |
| |
| mov [0xe000],byte 1 ; multitasking enabled |
| |
| mov al, 0xf6 ; Ñáðîñ êëàâèàòóðû, ðàçðåøèòü ñêàíèðîâàíèå |
| ; SET KEYBOARD PARAMETERS |
| mov al, 0xf6 ; reset keyboard, scan enabled |
| call kb_write |
| |
| ; wait until 8042 is ready |
| mov ecx,0 |
| wait_loop_1: ; variant 2 |
| ; ÷èòàåì ïîðò ñîñòîÿíèÿ ïðîöåññîðà 8042 |
| @@: |
| in al,64h |
| and al,00000010b ; ôëàã ãîòîâíîñòè |
| ; îæèäàåì ãîòîâíîñòü ïðîöåññîðà 8042 |
| loopnz wait_loop_1 |
| and al,00000010b |
| loopnz @b |
| |
| ; SET KEYBOARD PARAMETERS |
| ; mov al, 0xED ; svetodiody - only for testing! |
| ; call kb_write |
| ; call kb_read |
| 780,7 → 771,13 |
|---|
| 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 |
| 835,7 → 832,6 |
|---|
| |
| |
| checkidle: |
| |
| pushad |
| |
| cmp [check_idle_semaphore],0 |
| 3024,72 → 3020,24 |
|---|
| ret |
| ;--------------------------------------------------------------------------------------------- |
| |
| ; check pixel limits |
| |
| ;cplimit: |
| ; push edi |
| |
| ; cmp byte [0xe000], 1 ; Multitasking enabled? |
| ; jnz .ret0 |
| ; mov edi,[0x3010] |
| ; add edi, draw_data-0x3000 |
| ; mov ecx, 1 |
| ; cmp [edi+0], eax ; xs |
| ; ja .ret1 |
| ; cmp [edi+4], ebx ; ys |
| ; ja .ret1 |
| ; cmp eax, [edi+8] ; xe |
| ; ja .ret1 |
| ; cmp ebx, [edi+12] ; ye |
| ; ja .ret1 |
| |
| ;.ret0: |
| ; xor ecx, ecx |
| ;.ret1: |
| ; pop edi |
| ; ret |
| |
| |
| ; check if pixel is allowed to be drawn |
| |
| checkpixel: |
| push eax edx |
| |
| push eax |
| push ebx |
| push edx |
| |
| ; mov ecx,[0x3000] ; process count |
| ; shl ecx, 6 ; *64 |
| ; add ecx,0xc000 ; +window_stack |
| ; mov dx,word [ecx] ; window_stack_value |
| |
| ; cmp dx, word [0x3004] ; is this window active right now?! |
| ; jz .ret0 |
| |
| ; call cplimit |
| ; test ecx, ecx |
| ; jnz .ret1 |
| |
| mov edx,[0xfe00] ; screen x size |
| inc edx |
| imul edx, ebx |
| mov dl, [eax+edx+display_data] ; lea eax, [...] |
| ;;; mov dl,[eax] |
| |
| mov eax,[0x3000] |
| shl eax,5 |
| add eax,0x3000+0xe |
| mov eax, [0x3010] |
| |
| mov ecx, 1 |
| cmp byte [eax], dl |
| jnz .ret1 |
| xor ecx, ecx |
| cmp byte [eax+0xe], dl |
| setne cl |
| |
| .ret0: |
| xor ecx, ecx |
| .ret1: |
| pop edx |
| pop ebx |
| pop eax |
| pop edx eax |
| ret |
| |
| uglobal |