initial commit

Author: StanHash

Diff for: .gitignore

@@ -0,0 +1,74 @@
+
+ifeq ($(OS),Windows_NT)
+  EXE := .exe
+else
+  EXE :=
+endif
+
+UNAME := $(shell uname)
+
+CC1     := tools/agbcc/bin/old_agbcc$(EXE)
+CC1_NEW := tools/agbcc/bin/agbcc$(EXE)
+
+PREFIX := $(LOCAL_PREFIX)arm-none-eabi-
+
+CPP := $(PREFIX)cpp$(EXE)
+AS := $(PREFIX)as$(EXE)
+LD := $(PREFIX)ld$(EXE)
+OBJCOPY := $(PREFIX)objcopy$(EXE)
+
+SHASUM := sha1sum
+
+CC1FLAGS := -mthumb-interwork -Wimplicit -Wparentheses -Werror -O2 -fhex-asm
+CPPFLAGS := -I tools/agbcc/include -iquote include -iquote . -nostdinc -undef
+ASFLAGS  := -mcpu=arm7tdmi -mthumb-interwork -I asm/include
+
+ROM          := fe6.gba
+ELF          := $(ROM:.gba=.elf)
+MAP          := $(ROM:.gba=.map)
+LDSCRIPT     := ldscr.txt
+SYM_FILES    := 
+CFILES       := $(wildcard src/*.c)
+ASM_S_FILES  := $(wildcard asm/*.s)
+LIBC_S_FILES := $(wildcard asm/libc/*.s)
+DATA_S_FILES := $(wildcard data/*.s)
+SFILES       := $(ASM_S_FILES) $(LIBC_S_FILES) $(DATA_S_FILES)
+C_OBJECTS    := $(CFILES:.c=.o)
+ASM_OBJECTS  := $(SFILES:.s=.o)
+ALL_OBJECTS  := $(C_OBJECTS) $(ASM_OBJECTS)
+DEPS_DIR     := .dep
+
+src/agb_sram.o: CC1FLAGS += -O1
+
+compare: $(ROM)
+	$(SHASUM) -c fe6.sha1
+
+clean:
+	$(RM) $(ROM) $(ELF) $(MAP) $(ALL_OBJECTS) src/*.s graphics/*.h
+	$(RM) -rf $(DEPS_DIR)
+
+MAKEDEP = mkdir -p $(DEPS_DIR)/$(dir $*) && $(CPP) $(CPPFLAGS) $< -MM -MG -MT $*.o > $(DEPS_DIR)/$*.d
+
+-include $(addprefix $(DEPS_DIR)/,$(CFILES:.c=.d))
+
+$(DEPS_DIR)/%.d: %.c
+	@$(MAKEDEP)
+
+$(ELF): $(ALL_OBJECTS) $(LDSCRIPT) $(SYM_FILES)
+	$(LD) -T $(LDSCRIPT) -Map $(MAP) $(ALL_OBJECTS) tools/agbcc/lib/libgcc.a tools/agbcc/lib/libc.a -o $@
+
+%.gba: %.elf
+	$(OBJCOPY) --strip-debug -O binary --pad-to 0x8800000 --gap-fill=0xff $< $@
+
+$(C_OBJECTS): %.o: %.c $(DEPS_DIR)/%.d
+	@$(MAKEDEP)
+	$(CPP) $(CPPFLAGS) $< | $(CC1) $(CC1FLAGS) -o $*.s
+	echo '.ALIGN 2, 0' >> $*.s
+	$(AS) $(ASFLAGS) $*.s -o $@
+
+.SECONDEXPANSION:
+$(ASM_OBJECTS): %.o: %.s
+	$(AS) $(ASFLAGS) -g $< -o $@
+
+# Don't delete intermediate files
+.SECONDARY:

Diff for: Makefile

@@ -0,0 +1,102 @@
+	.include "macro.inc"
+	.include "gba.inc"
+
+	.syntax unified
+
+	THUMB_FUNC_START ArcTan2
+ArcTan2: @ 0x080D166C
+	swi #0xa
+	bx lr
+
+	THUMB_FUNC_START BgAffineSet
+BgAffineSet: @ 0x080D1670
+	swi #0xe
+	bx lr
+
+	THUMB_FUNC_START CpuFastSet
+CpuFastSet: @ 0x080D1674
+	swi #0xc
+	bx lr
+
+	THUMB_FUNC_START CpuSet
+CpuSet: @ 0x080D1678
+	swi #0xb
+	bx lr
+
+	THUMB_FUNC_START Div
+Div: @ 0x080D167C
+	swi #6
+	bx lr
+
+	THUMB_FUNC_START DivRem
+DivRem: @ 0x080D1684
+	swi #6
+	adds r0, r1, #0
+	bx lr
+
+	THUMB_FUNC_START HuffUnComp
+HuffUnComp: @ 0x080D168C
+	swi #0x13
+	bx lr
+
+	THUMB_FUNC_START LZ77UnCompVram
+LZ77UnCompVram: @ 0x080D1690
+	swi #0x12
+	bx lr
+
+	THUMB_FUNC_START LZ77UnCompWram
+LZ77UnCompWram: @ 0x080D1694
+	swi #0x11
+	bx lr
+
+	THUMB_FUNC_START ObjAffineSet
+ObjAffineSet: @ 0x080D16A0
+	swi #0xf
+	bx lr
+
+	THUMB_FUNC_START RLUnCompVram
+RLUnCompVram: @ 0x080D16A4
+	swi #0x15
+	bx lr
+
+	THUMB_FUNC_START RLUnCompWram
+RLUnCompWram: @ 0x080D16A8
+	swi #0x14
+	bx lr
+
+	THUMB_FUNC_START SoftReset
+SoftReset: @ 0x080D16B0
+	ldr r3, =REG_IME
+	movs r2, #0
+	strb r2, [r3]
+	ldr r1, =0x03007F00
+	mov sp, r1
+	swi #1
+	swi #0
+
+	.pool
+
+	THUMB_FUNC_START SoundBiasReset
+SoundBiasReset: @ 0x080D16C8
+	movs r0, #0
+	swi #0x19
+	bx lr
+
+	THUMB_FUNC_START SoundBiasSet
+SoundBiasSet: @ 0x080D16D0
+	movs r0, #1
+	swi #0x19
+	bx lr
+
+	THUMB_FUNC_START Sqrt
+Sqrt: @ 0x080D16D8
+	swi #8
+	bx lr
+
+	THUMB_FUNC_START VBlankIntrWait
+VBlankIntrWait: @ 0x080D16DC
+	movs r2, #0
+	swi #5
+	bx lr
+
+	.align 2, 0