| 403,6 → 403,10 |
|---|
| mov [_WinMapSize], eax |
| |
| call calculate_fast_getting_offset_for_WinMapAddress |
| ; for Qemu or non standart video cards |
| ; Unfortunately [BytesPerScanLine] does not always |
| ; equal to [_display.width] * [ScreenBPP] / 8 |
| call calculate_fast_getting_offset_for_LFB |
| |
| mov esi, BOOT_VAR+0x9080 |
| movzx ecx, byte [esi-1] |
| 4849,6 → 4853,21 |
|---|
| ret |
| ;------------------------------------------------------------------------------ |
| align 4 |
| calculate_fast_getting_offset_for_LFB: |
| ; calculate data area for fast getting offset to LFB |
| xor eax, eax |
| mov ecx, [_display.height] |
| inc ecx |
| mov edi, BPSLine_calc_area |
| cld |
| @@: |
| stosd |
| add eax, [BytesPerScanLine] |
| dec ecx |
| jnz @r |
| ret |
| ;------------------------------------------------------------------------------ |
| align 4 |
| set_screen: |
| cmp eax, [Screen_Max_X] |
| jne .set |