90 lines
2.5 KiB
Makefile
90 lines
2.5 KiB
Makefile
# path to RETRO68
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RETRO68=~/Retro68-build/toolchain
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PREFIX=$(RETRO68)/bin/m68k-apple-macos
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AS=$(PREFIX)-as
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CC=$(PREFIX)-gcc
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LD=$(PREFIX)-ld
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OBJCOPY=$(PREFIX)-objcopy
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OBJDUMP=$(PREFIX)-objdump
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CFLAGS=-march=68030 -c -Os
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all: bin/rom16M_swap.bin obj/rdisk7M5.s obj/driver7M5.s obj/entry_rel.sym obj/driver_abs.sym
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obj:
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mkdir obj
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bin:
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mkdir bin
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obj/entry.o: entry.s obj
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$(AS) $< -o $@
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obj/entry_rel.sym: obj obj/entry.o
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$(OBJDUMP) -t obj/entry.o > $@
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obj/rdisk7M5.o: rdisk.c obj
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$(CC) -Wall -DRDiskSize=7864320 $(CFLAGS) $< -o $@
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obj/rdisk7M5.s: obj obj/rdisk7M5.o
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$(OBJDUMP) -d obj/rdisk7M5.o > $@
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obj/spi.o: spi.c obj
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$(CC) -Wall $(CFLAGS) $< -o $@
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obj/spi.s: obj obj/spi.o
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$(OBJDUMP) -d obj/spi.o > $@
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obj/sdmmc.o: sdmmc.c obj
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$(CC) -Wall $(CFLAGS) -Os $< -o $@
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obj/sdmmc.s: obj obj/sdmmc.o
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$(OBJDUMP) -d obj/sdmmc.o > $@
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obj/driver7M5.o: obj obj/entry.o obj/rdisk7M5.o
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$(LD) -Ttext=40851D70 -o $@ obj/entry.o obj/rdisk7M5.o obj/spi.o obj/sdmmc.o
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obj/driver7M5.s: obj obj/driver7M5.o
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$(OBJDUMP) -d obj/driver7M5.o > $@
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obj/driver_abs.sym: obj obj/driver7M5.o
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$(OBJDUMP) -t obj/driver7M5.o > $@
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bin/driver7M5.bin: bin obj/driver7M5.o
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$(OBJCOPY) -O binary obj/driver7M5.o $@
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bin/rom8M.bin: bin baserom.bin RDisk7M5.dsk bin bin/driver7M5.bin obj/driver_abs.sym obj/entry_rel.sym
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cp baserom.bin $@ # Copy base rom
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# Patch driver
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dd if=bin/driver7M5.bin of=$@ bs=1 seek=335248 skip=32 conv=notrunc # Copy driver code
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printf '\x78' | dd of=$@ bs=1 seek=335168 count=1 conv=notrunc # Set resource flags
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printf '\x4F' | dd of=$@ bs=1 seek=335216 count=1 conv=notrunc # Set driver flags
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cat obj/entry_rel.sym | grep "DOpen" | cut -c5-8 | xxd -r -p - | dd of=$@ bs=1 seek=335224 count=2 conv=notrunc
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cat obj/entry_rel.sym | grep "DPrime" | cut -c5-8 | xxd -r -p - | dd of=$@ bs=1 seek=335226 count=2 conv=notrunc
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cat obj/entry_rel.sym | grep "DControl" | cut -c5-8 | xxd -r -p - | dd of=$@ bs=1 seek=335228 count=2 conv=notrunc
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cat obj/entry_rel.sym | grep "DStatus" | cut -c5-8 | xxd -r -p - | dd of=$@ bs=1 seek=335230 count=2 conv=notrunc
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cat obj/entry_rel.sym | grep "DClose" | cut -c5-8 | xxd -r -p - | dd of=$@ bs=1 seek=335232 count=2 conv=notrunc
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dd if=RDisk7M5.dsk of=$@ bs=1024 seek=512 count=7680 conv=notrunc # copy disk image
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bin/rom8M_swap.bin: bin bin/rom8M.bin
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dd if=bin/rom8M.bin of=$@ conv=swab # swap bytes
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bin/iisi_swap.bin: bin iisi.bin
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dd if=iisi.bin of=$@ conv=swab # swap bytes
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bin/rom16M_swap.bin: bin/iisi_swap.bin bin/rom8M_swap.bin
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cat bin/rom8M_swap.bin > $@
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cat bin/iisi_swap.bin >> $@
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.PHONY: clean
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clean:
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rm -fr bin obj
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