diff options
Diffstat (limited to 'src/berry_fix_program.c')
| -rw-r--r-- | src/berry_fix_program.c | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/src/berry_fix_program.c b/src/berry_fix_program.c new file mode 100644 index 000000000..f224bbc47 --- /dev/null +++ b/src/berry_fix_program.c @@ -0,0 +1,191 @@ +#include "global.h" +#include "gpu_regs.h" +#include "multiboot.h" +#include "malloc.h" +#include "bg.h" +#include "graphics.h" +#include "main.h" +#include "sprite.h" +#include "task.h" +#include "scanline_effect.h" +#include "window.h" +#include "text.h" +#include "help_system.h" +#include "menu.h" +#include "m4a.h" + +// Static type declarations + +typedef struct { + u8 state; + u8 unk1; + u16 unk2; + struct MultiBootParam mb; +} berryfix_t; + +// Static RAM declarations + +const void * gUnknown_3005EF0; +int gUnknown_3005EF4; +size_t gUnknown_3005EF8; +struct MultiBootParam gUnknown_3005F00; + +// Static ROM declarations + +static void mb_berry_fix_maincb(void); +static void mb_berry_fix_task(u8 taskId); + +// .rodata + +static const void *const gUnknown_847A890[][3] = { + { + gBerryFixGameboy_Gfx, + gBerryFixGameboy_Tilemap, + gBerryFixGameboy_Pal + }, { + gBerryFixGameboyLogo_Gfx, + gBerryFixGameboyLogo_Tilemap, + gBerryFixGameboyLogo_Pal + }, { + gBerryFixGbaTransfer_Gfx, + gBerryFixGbaTransfer_Tilemap, + gBerryFixGbaTransfer_Pal + }, { + gBerryFixGbaTransferHighlight_Gfx, + gBerryFixGbaTransferHighlight_Tilemap, + gBerryFixGbaTransferHighlight_Pal + }, { + gBerryFixGbaTransferError_Gfx, + gBerryFixGbaTransferError_Tilemap, + gBerryFixGbaTransferError_Pal + }, { + gBerryFixWindow_Gfx, + gBerryFixWindow_Tilemap, + gBerryFixWindow_Pal + }, +}; + +extern const u8 gMultiBootProgram_BerryGlitchFix_Start[0x3BF4]; +extern const u8 gMultiBootProgram_BerryGlitchFix_End[]; + +// .text + +static void mb_berry_fix_print(int scene) +{ + REG_DISPCNT = 0; + REG_BG0HOFS = 0; + REG_BG0VOFS = 0; + REG_BLDCNT = 0; + LZ77UnCompVram(gUnknown_847A890[scene][0], (void *)BG_CHAR_ADDR(0)); + LZ77UnCompVram(gUnknown_847A890[scene][1], (void *)BG_SCREEN_ADDR(31)); + CpuCopy16(gUnknown_847A890[scene][2], (void *)BG_PLTT, 0x200); + REG_BG0CNT = BGCNT_PRIORITY(0) | BGCNT_CHARBASE(0) | BGCNT_16COLOR | BGCNT_SCREENBASE(31) | BGCNT_TXT256x256; + REG_DISPCNT = DISPCNT_BG0_ON; +} + +void mb_berry_fix_serve(void) // noreturn +{ + u8 taskId; + DisableInterrupts(0xFFFF); + EnableInterrupts(INTR_FLAG_VBLANK); + m4aSoundVSyncOff(); + SetVBlankCallback(NULL); + DmaFill32(3, 0, (void *)VRAM, VRAM_SIZE); + DmaFill32(3, 0, (void *)PLTT, PLTT_SIZE); + ResetSpriteData(); + ResetTasks(); + ScanlineEffect_Stop(); + gUnknown_3005ECC = 0; + taskId = CreateTask(mb_berry_fix_task, 0); + gTasks[taskId].data[0] = 0; + SetMainCallback2(mb_berry_fix_maincb); +} + +static void mb_berry_fix_maincb(void) +{ + RunTasks(); +} + +static void mb_berry_fix_task(u8 taskId) +{ + s16 * data = gTasks[taskId].data; + + switch (data[0]) + { + case 0: + mb_berry_fix_print(5); + data[0] = 1; + break; + case 1: + if (JOY_NEW(A_BUTTON)) + { + mb_berry_fix_print(0); + data[0] = 2; + } + break; + case 2: + if (JOY_NEW(A_BUTTON)) + { + mb_berry_fix_print(1); + data[0] = 4; + } + break; + case 4: + gUnknown_3005EF0 = gMultiBootProgram_BerryGlitchFix_Start; + gUnknown_3005EF8 = gMultiBootProgram_BerryGlitchFix_End - gMultiBootProgram_BerryGlitchFix_Start; + gUnknown_3005F00.masterp = (void *)gMultiBootProgram_BerryGlitchFix_Start; + gUnknown_3005F00.server_type = MULTIBOOT_SERVER_TYPE_NORMAL; + MultiBootInit(&gUnknown_3005F00); + data[1] = 0; + data[0] = 5; + break; + case 5: + if (gUnknown_3005F00.probe_count == 0 && gUnknown_3005F00.response_bit & 0x2 && gUnknown_3005F00.client_bit & 0x2) + { + data[1]++; + if (data[1] > 180) + { + mb_berry_fix_print(2); + MultiBootStartMaster(&gUnknown_3005F00, gUnknown_3005EF0 + MULTIBOOT_HEADER_SIZE, gUnknown_3005EF8 - MULTIBOOT_HEADER_SIZE, 4, 1); + data[1] = 0; + data[0] = 6; + } + else + gUnknown_3005EF4 = MultiBootMain(&gUnknown_3005F00); + } + else + { + data[1] = 0; + gUnknown_3005EF4 = MultiBootMain(&gUnknown_3005F00); + } + break; + case 6: + gUnknown_3005EF4 = MultiBootMain(&gUnknown_3005F00); + if (MultiBootCheckComplete(&gUnknown_3005F00)) + { + mb_berry_fix_print(3); + data[0] = 7; + } + else if (!(gUnknown_3005F00.client_bit & 2)) + data[0] = 9; + break; + case 7: + data[0] = 8; + break; + case 8: + if (JOY_NEW(A_BUTTON)) + { + DestroyTask(taskId); + DoSoftReset(); + } + break; + case 9: + mb_berry_fix_print(4); + data[0] = 10; + break; + case 10: + if (JOY_NEW(A_BUTTON)) + data[0] = 0; + break; + } +} |