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| author | Bryan Bishop <kanzure@gmail.com> | 2013-09-09 19:51:29 -0700 |
|---|---|---|
| committer | Bryan Bishop <kanzure@gmail.com> | 2013-09-09 19:51:29 -0700 |
| commit | 0d6efda9bb3aa99cc9d28b9b9e7edaae121b7d75 (patch) | |
| tree | e804b9ed15832481d632904f42355743d9232515 /engine/lcd.asm | |
| parent | 6d7043c0c65161ad8ee97fa66b94beba86761d25 (diff) | |
| parent | 84a9b3907b9db08ee38e873554d8a6b4ac1b72b4 (diff) | |
Merge pull request #198 from yenatch/split-predefs-specials-stds
decouple home/ from engine/
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 - |