diff options
Diffstat (limited to 'src/engine/game_loop.asm')
| -rw-r--r-- | src/engine/game_loop.asm | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/engine/game_loop.asm b/src/engine/game_loop.asm new file mode 100644 index 0000000..c3745b6 --- /dev/null +++ b/src/engine/game_loop.asm @@ -0,0 +1,55 @@ +; continuation of Bank0 Start +; meant as the main loop, but the game never returns from _GameLoop anyway +GameLoop: + di + ld sp, $e000 + call ResetSerial + call EnableInt_VBlank + call EnableInt_Timer + call EnableSRAM + ld a, [sTextSpeed] + ld [wTextSpeed], a + ld a, [sSkipDelayAllowed] + ld [wSkipDelayAllowed], a + call DisableSRAM + ld a, 1 + ld [wUppercaseHalfWidthLetters], a + ei + farcall CommentedOut_1a6cc + ldh a, [hKeysHeld] + cp A_BUTTON | B_BUTTON + jr z, .ask_erase_backup_ram + farcall _GameLoop + jr GameLoop +.ask_erase_backup_ram + call SetupResetBackUpRamScreen + call EmptyScreen + ldtx hl, ResetBackUpRamText + call YesOrNoMenuWithText + jr c, .reset_game +; erase sram + call EnableSRAM + xor a + ld [s0a000], a + call DisableSRAM +.reset_game + jp Reset + +InitSaveDataAndSetUppercase: + farcall InitSaveData + ld a, 1 + ld [wUppercaseHalfWidthLetters], a + ret + +; basic setup to be able to print the ResetBackUpRamText in an empty screen +SetupResetBackUpRamScreen: + xor a ; SYM_SPACE + ld [wTileMapFill], a + call DisableLCD + call LoadSymbolsFont + call SetDefaultPalettes + lb de, $38, $7f + call SetupText + ret + + ret ; stray ret |