diff options
Diffstat (limited to 'engine/lcd.asm')
-rw-r--r-- | engine/lcd.asm | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/engine/lcd.asm b/engine/lcd.asm deleted file mode 100644 index 9c86eaa5c..000000000 --- a/engine/lcd.asm +++ /dev/null @@ -1,81 +0,0 @@ -; LCD handling - - -Function547: ; 547 - ld a, [hLCDStatCustom] - cp rSCX & $ff - ret nz - ld c, a - ld a, [LYOverrides] - ld [$ff00+c], a - ret -; 552 - - -LCD: ; 552 - push af - ld a, [hLCDStatCustom] - and a - jr z, .done - -; At this point it's assumed we're in WRAM bank 5! - push bc - ld a, [rLY] - ld c, a - ld b, LYOverrides >> 8 - ld a, [bc] - ld b, a - ld a, [hLCDStatCustom] - ld c, a - ld a, b - ld [$ff00+c], a - pop bc - -.done - pop af - reti -; 568 - - -DisableLCD: ; 568 -; Turn the LCD off - -; Don't need to do anything if the LCD is already off - ld a, [rLCDC] - bit 7, a ; lcd enable - ret z - - xor a - ld [rIF], a - ld a, [rIE] - ld b, a - -; Disable VBlank - res 0, a ; vblank - ld [rIE], a - -.wait -; Wait until VBlank would normally happen - ld a, [rLY] - cp 145 - jr nz, .wait - - ld a, [rLCDC] - and %01111111 ; lcd enable off - ld [rLCDC], a - - xor a - ld [rIF], a - ld a, b - ld [rIE], a - ret -; 58a - - -EnableLCD: ; 58a - ld a, [rLCDC] - set 7, a ; lcd enable - ld [rLCDC], a - ret -; 591 - |