76 lines
1.6 KiB
Makefile
76 lines
1.6 KiB
Makefile
FLOPPY = 360
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BDOS = 0xF000
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BDOSIMG = bdos/8086.bin
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BIOS = 0xF800
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BIOSIMG = bios/8086.bin
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PROGRAMS = $(patsubst %.asm,%.com,$(wildcard com/*.asm))
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DISTFILES = $(PROGRAMS)
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ROMS =
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QEMU_ARCH = $(shell uname -m)
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QEMU = qemu-system-$(QEMU_ARCH)
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QEMU_ARGS = $(addprefix --option-rom ,$(ROMS))
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NASM = nasm
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NASM_ARGS = -s -Ilib -Plib/nasmcomp.asm -w-macro-params
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NASM_ARGS += -DBDOS=$(BDOS) -DBIOS=$(BIOS)
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EMUL = utils/emul
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ifdef KVM
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QEMU_ARGS += --enable-kvm
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endif
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ifdef DEBUG
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ROMS += rom/debug.rom
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NASM_ARGS += -l $(basename $@).lst
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endif
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ifndef DISPLAY
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QEMU_ARGS += --display curses
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endif
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.PHONY: default clean qemu-rom qemu-floppy
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default: fdimage.img
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# Boot sectors
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boot/%.bs: boot/%.asm
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$(NASM) $(NASM_ARGS) -DFLOPPY=$(FLOPPY) -o $@ $<
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# BIOS option roms
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rom/%.rom: rom/%.asm
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$(NASM) $(NASM_ARGS) -o $@ $< && utils/fix-rom.sh $@
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# Regular COM programs
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com/%.com: com/%.asm
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$(NASM) $(NASM_ARGS) -o $@ $<
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bdos/%.bin: bdos/%.asm lib/*.asm
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$(NASM) $(NASM_ARGS) -o $@ $<
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bios/%.bin: bios/%.asm
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$(NASM) $(NASM_ARGS) -o $@ $<
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fdimage.img: boot/fat.bs $(BDOSIMG) $(BIOSIMG) $(DISTFILES)
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mformat -R 9 -C -i $@ -f $(FLOPPY) -B boot/fat.bs ::
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dd if=$(BDOSIMG) bs=512 seek=1 count=4 conv=notrunc of=$@
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dd if=$(BIOSIMG) bs=512 seek=5 count=4 conv=notrunc of=$@
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mcopy -i $@ $(DISTFILES) ::
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hdimage.img: boot/mbr.bs fdimage.img
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cat boot/mbr.bs fdimage.img >$@
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clean:
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find -name '*.lst' -delete
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rm -f $$(cat .gitignore) boot/*.bs com/*.com rom/*.rom utils/emul
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qemu-floppy: fdimage.img $(ROMS)
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$(QEMU) $(QEMU_ARGS) -boot a -fda fdimage.img
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qemu-hdd: hdimage.img $(ROMS)
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$(QEMU) $(QEMU_ARGS) -boot c -hda hdimage.img
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