| 8,8 → 8,16 |
|---|
| ; |
| ; Include in MeOS kernel and compile with FASM |
| ; |
| |
| uglobal |
| old_screen_width dd ? |
| old_screen_height dd ? |
| endg |
| |
| cmp eax,13 ; CALL VIDEOMODE DRIVER FUNCTIONS |
| jne .no_vmode_drv_access |
| pushd [0x0000fe00] [0x0000fe04] |
| popd [old_screen_height] [old_screen_width] |
| or eax,-1 ; If driver is absent then eax does not change |
| call 0x760100 ; Entry point of video driver |
| mov [esp+36],eax |
| 16,5 → 24,20 |
|---|
| mov [esp+24],ebx |
| mov [esp+32],ecx |
| ; mov [esp+28],edx |
| mov eax,[old_screen_width] |
| mov ebx,[old_screen_height] |
| sub eax,[0x0000fe00] |
| jnz @f |
| sub ebx,[0x0000fe04] |
| jz .resolution_wasnt_changed |
| jmp .lp1 |
| @@: sub ebx,[0x0000fe04] |
| .lp1: sub [screen_workarea.right],eax |
| sub [screen_workarea.bottom],ebx |
| |
| call repos_windows |
| call calculatescreen |
| |
| .resolution_wasnt_changed: |
| ret |
| .no_vmode_drv_access: |