| /kernel/trunk/const.inc |
|---|
| 189,6 → 189,7 |
| TASK_DATA equ (OS_BASE+0x0003020) |
| TASK_EVENT equ (OS_BASE+0x0003020) |
| d_width_calc_area equ (OS_BASE+0x0005000) |
| mouseunder equ (OS_BASE+0x0006900) |
| CDDataBuf equ (OS_BASE+0x0007000) |
| FLOPPY_BUFF equ (OS_BASE+0x0008000) |
| /kernel/trunk/kernel.asm |
|---|
| 402,6 → 402,8 |
| mul [_display.height] |
| mov [_WinMapSize], eax |
| call calculate_fast_getting_offset_for_WinMapAddress |
| mov esi, BOOT_VAR+0x9080 |
| movzx ecx, byte [esi-1] |
| mov [NumBiosDisks], ecx |
| 4793,8 → 4795,23 |
| paleholder: |
| ret |
| ;------------------------------------------------------------------------------ |
| align 4 |
| calculate_fast_getting_offset_for_WinMapAddress: |
| ; calculate data area for fast getting offset to _WinMapAddress |
| mov eax, [_display.width] |
| mov ecx, [_display.height] |
| inc ecx |
| mov edi, d_width_calc_area |
| cld |
| @@: |
| stosd |
| add eax, [_display.width] |
| dec ecx |
| jnz @r |
| ret |
| ;------------------------------------------------------------------------------ |
| align 4 |
| set_screen: |
| cmp eax, [Screen_Max_X] |
| jne .set |
| 4830,6 → 4847,8 |
| test eax, eax |
| jz .epic_fail |
| call calculate_fast_getting_offset_for_WinMapAddress |
| popad |
| call repos_windows |
| /kernel/trunk/memmap.inc |
|---|
| 62,7 → 62,7 |
| ; 3c dword cpu usage in cpu timer tics |
| ; |
| ; |
| ; 5000 -> 68FF free (6k6) |
| ; 5000 -> 68FF display width fast calc area (6k6) |
| ; 6900 -> 6EFF saved picture under mouse pointer (1k5) |
| ; |
| ; 6F00 -> 6FFF free (256) |
| /kernel/trunk/video/vesa20.inc |
|---|
| 556,14 → 556,10 |
| jnz .forced |
| ; not forced: |
| push eax |
| mov edx, [_display.width]; screen x size |
| imul edx, ebx |
| add eax, [_WinMapAddress] |
| mov edx, [d_width_calc_area + ebx*4] |
| add edx, [_WinMapAddress] |
| movzx edx, byte [eax+edx] |
| cmp edx, [CURRENT_TASK] |
| pop eax |
| jne .exit |
| ;-------------------------------------- |
| align 4 |