diff options
| -rw-r--r-- | .gitignore | 3 | ||||
| -rw-r--r-- | Makefile | 12 | ||||
| -rw-r--r-- | shim.sym | 167 | ||||
| -rw-r--r-- | tools/make_shim.py | 39 |
4 files changed, 214 insertions, 7 deletions
@@ -10,7 +10,8 @@ *.1bpp *.pcm *.map -*.sym +pokegold-spaceworld.sym +shim.asm *~ @@ -1,12 +1,12 @@ .PHONY: all compare clean text .SUFFIXES: -.SUFFIXES: .asm .o .gbc .png +.SUFFIXES: .asm .o .gb .png .SECONDEXPANSION: ROMS := pokegold-spaceworld.gb BASEROM := baserom.gb -OBJS := home.o main.o wram.o hram.o +OBJS := home.o main.o wram.o hram.o shim.o # Link objects together to build a rom. all: $(ROMS) compare @@ -26,6 +26,9 @@ $(foreach obj, $(OBJS), $(eval $(call DEP,$(obj),$(obj:.o=.asm)))) endif +shim.asm: shim.sym + python3 tools/make_shim.py $^ > $@ + $(ROMS): $(OBJS) rgblink -d -n $(ROMS:.gb=.sym) -m $(ROMS:.gb=.map) -O $(BASEROM) -o $@ $^ rgbfix -f -v -k 01 -l 0x33 -m 0x03 -p 0 -r 3 -t "POKEMON2GOLD" $@ @@ -35,7 +38,7 @@ compare: $(ROMS) $(BASEROM) # Remove files generated by the build process. clean: - rm -rf $(ROMS) $(OBJS) $(ROMS:.gbc=.sym) build/* + rm -rf $(ROMS) $(OBJS) $(ROMS:.gb=.sym) build/* find . \( -iname '*.1bpp' -o -iname '*.2bpp' -o -iname '*.pcm' \) -exec rm {} + %.2bpp: %.png @@ -46,6 +49,3 @@ clean: %.tilemap: %.png rgbgfx -t $@ $< -%.gbcpal: %.png - rgbgfx -p $@ $< - diff --git a/shim.sym b/shim.sym new file mode 100644 index 0000000..4edb4f1 --- /dev/null +++ b/shim.sym @@ -0,0 +1,167 @@ +; ROM0 +00:0317 DelayFrame +00:0324 DelayFrames +00:0401 DisableLCD +00:0410 DisableLCD.wait +00:0423 EnableLCD +00:05E6 ClearVRAM +00:05F1 BlankBGMap +00:05F1 FillBGMap +00:05F6 _FillBGMap +00:05FA _FillBGMap.loop +00:0884 UpdateJoypad +00:0d68 CopyGfx +00:0E2A ClearTileMap +00:0E93 PlaceString +00:0E94 PlaceNextChar +00:0E9D CheckDict +00:10A6 PlaceHLTextAtBC +00:10B7 DoTextUntilTerminator +00:10C1 DoTextUntilTerminator.continue +00:10E2 Text_TX +00:120C TextCommands +00:1F9E ClearWindowData +00:1FCC ClearWindowData.bytefill +00:2007 Unk_2007 +00:2F97 InexplicablyEmptyFunction +00:2FA8 FarCall_hl +00:2FC8 FarCall_hl.return +00:2FDE Predef +00:2FF6 Predef.return +00:300C Predef.saveregs +00:3270 Random +00:32A7 OpenSRAM +00:32B7 CloseSRAM +00:32C2 Bankswitch +00:32DC ClearSprites +00:32E2 ClearSprites.loop +00:32F7 FarCopyBytes +00:330A CopyBytes +00:3313 CopyBytes.next +00:331A CopyBytesSmall +00:3321 GetFarByte +00:3339 ByteFill +00:3342 ByteFill.smallfill +00:3343 ByteFill.startfilling +00:3344 ByteFill.loop +00:3621 WaitBGMap +00:362B SetPalettes +00:3634 ClearPalettes +00:363C GetMemSGBLayout +00:363E GetSGBLayout +00:3648 SetHPPal +00:3655 SetHPPal.done +00:36C8 NamesPointers +00:36E0 GetName +00:3CBF DisableAudio +00:3CDB UpdateSound +00:3CF7 LoadMusicByte_ +00:3D07 PlayMusic +00:3D23 PlayCryHeader +00:3D63 PlaySFX +00:3D7F WaitPlaySFX +00:3D86 WaitSFX +00:3D87 WaitSFX.wait +00:3DA5 MaxVolume +00:3DAB LowVolume +00:3DB1 VolumeOff +00:3DB6 UpdateSoundNTimes +00:3DBE FadeToMapMusic +00:3DDC FadeToMapMusic.dontfade +00:3DE1 PlayMapMusic +00:3E00 PlayMapMusic.dontplay +00:3E05 SpecialMapMusic +00:3E14 SpecialMapMusic.state2 ; ? +00:3E19 SpecialMapMusic.normal +00:3E1B GetMapMusic +00:3E2E GetMapMusic.unk_3E2E +00:3E32 Unk_3E32 ; What the f*** is this??? +(edited) +01:4153 LoadPushOAM +01:415A LoadPushOAM.loop +01:4161 PushOAM +01:4167 PushOAM.wait +01:416B PushOAMEnd +01:5D8C IntroSequence +01:62B0 GetPredefPointer +01:62D3 PredefPointers +01:62A5 GameInit +01:6FEC ItemNames + +02:4856 DecompTownMapTilemap +02:48da DecompTownMapTilemap.tilemap ; compressed +02:4c7c DrawMap +02:4dc2 TownMapGfx +02:5695 CheckSGB ; ? + +04:5677 DoPlayerMovement + +0E:4D90 TrainerClassNames + +10:52A1 MoveNames + +14:6D75 PokemonNames + +3A:4000 DisableAudio_ +3A:4012 DisableAudio_.initchannel +3A:4026 DisableAudio_.clearmusicmem +3A:4037 UpdateSound_ +3A:4D66 PlayMusic_ +3A:4D9D PlayCryHeader_ +3A:4E22 PlaySFX_ + +3f:654e PicTest +3f:6750 PicTestMenu +3f:6755 PicTestMenu.loop + +3C:51CB CryHeaders + +;00:BFFF sWindowStackTop + +00:C000 Music +00:C0CB wChannel5Flags +00:C0FD wChannel6Flags +00:C12F wChannel7Flags +00:C161 wChannel8Flags +00:C199 wVolume +00:C1AD wMapMusic +00:C1AE wCryPitch +00:C1B0 wCryLength +00:C1BC wMusicEnd ; ? ; either wChannelsEnd or wMusicEnd, unsure +00:C200 wOAMBuffer +00:C2A0 wTileMap +00:c40b wWhichPicTest ; Monster or Trainer test? +00:CBF2 wWindowData +00:CBF2 wWindowStackPointer +00:CC02 wMenuDataHeader +00:CC12 wMenuData2 +00:CC22 wMenuData3 +00:CC38 wUnk_CC38 ; wceeb in pokegold +00:CCCF wSGB +00:CD4F wPredefID +00:CD50 wPredefRegs +00:CD54 wFarCallBCBuffer +00:CE3C wBuffer +00:CE5F wUnk_CE5F +00:CE62 wTextBoxFlags + +01:d165 wTMCounts +01:d19e wItems +01:D264 wPlayerBikeSurfState +01:D7D2 wPartyMonOT +01:DA3B wUnk_DA3B ; In final, $DE7D in NamesPointers (6th entry) +01:DFFF wStackTop + +00:FF80 hPushOAM +00:FF98 hROMBank +00:FFA3 hUnk_FFA3 +00:FFA4 hUnk_Joypad ; ? +00:FFD5 hLinkPlayerNumber +00:FFD9 hSCX +00:FFDA hSCY +00:FFDB hWX +00:FFDC hWY +00:FFDE hBGMapMode +00:FFE0 hBGMapAddress +00:FFE8 hMapAnims + diff --git a/tools/make_shim.py b/tools/make_shim.py new file mode 100644 index 0000000..67b9f4e --- /dev/null +++ b/tools/make_shim.py @@ -0,0 +1,39 @@ +from sys import argv, stderr + +for line in open(argv[1]): + line = line.split(";")[0] + line = line.strip() + if line and " " in line: + address, symbol = line.split() + bank, pointer = address.split(":") + bank = int(bank, 16) + pointer = int(pointer, 16) + section = None + if bank == 0 and pointer < 0x4000: + section = "ROM0" + bank = None + elif pointer < 0x8000: + section = "ROMX" + elif pointer < 0xa000: + section = "VRAM" + elif pointer < 0xc000: + section = "SRAM" + elif bank == 0 and pointer < 0xd000: + section = "WRAM0" + bank = None + elif pointer < 0xe000: + section = "WRAMX" + elif pointer > 0xff80 and pointer <= 0xffff: + section = "HRAM" + else: + stderr.write(f"Unknown section for {line}\n") + + if section: + if bank: + print(f"SECTION \"Shim for {symbol}\", {section}[${pointer:x}], BANK[${bank:x}]") + else: + print(f"SECTION \"Shim for {symbol}\", {section}[${pointer:x}]") + print(f"{symbol}::\n\n") + + + |