2019-09-16 12:26:48 +02:00
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FLOPPY = 360
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2019-10-27 19:59:42 +01:00
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RAM = 0x10000
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2019-03-31 15:22:24 +02:00
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2019-10-28 11:38:18 +01:00
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BDOSIMG = bdos.bin
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BIOSIMG = bios8086.bin
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2019-10-18 16:43:28 +02:00
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PROGRAMS = $(patsubst %.asm,%.com,$(wildcard com/*.asm))
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2019-10-28 11:38:18 +01:00
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DISTFILES = $(PROGRAMS)
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2019-09-18 13:03:21 +02:00
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ROMS =
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2019-09-15 21:03:08 +02:00
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2019-04-21 12:14:06 +02:00
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QEMU_ARCH = $(shell uname -m)
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QEMU = qemu-system-$(QEMU_ARCH)
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2019-09-18 13:03:21 +02:00
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QEMU_ARGS = $(addprefix --option-rom ,$(ROMS))
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2019-09-28 15:37:47 +02:00
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NASM = nasm
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2019-10-14 23:04:40 +02:00
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NASM_ARGS = -s -Ilib -Plib/nasmcomp.asm -w-macro-params
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2019-10-27 19:59:42 +01:00
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NASM_ARGS += -DRAM=$(RAM)
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2019-09-28 15:37:47 +02:00
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2019-09-28 21:09:51 +02:00
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EMUL = utils/emul
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2019-04-21 12:14:06 +02:00
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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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2019-10-18 15:50:42 +02:00
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ROMS += rom/debug.rom
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2019-09-28 15:37:47 +02:00
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NASM_ARGS += -l $(basename $@).lst
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2019-04-21 12:14:06 +02:00
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endif
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2019-09-04 15:38:32 +02:00
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ifndef DISPLAY
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2019-09-11 21:32:40 +02:00
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QEMU_ARGS += --display curses
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2019-09-04 15:38:32 +02:00
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endif
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2019-04-21 12:14:06 +02:00
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.PHONY: default clean qemu-rom qemu-floppy
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2019-09-28 15:37:47 +02:00
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default: fdimage.img
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2019-03-24 19:30:49 +01:00
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2019-10-27 19:59:42 +01:00
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# BDOS image
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bdos.bin: bdos/*.asm lib/*.asm
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$(NASM) $(NASM_ARGS) -o $@ -I bdos bdos/main.asm
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2019-03-25 09:51:37 +01:00
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2019-10-18 16:43:28 +02:00
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# Boot sectors
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2019-09-21 20:05:41 +02:00
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boot/%.bs: boot/%.asm
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2019-09-28 15:37:47 +02:00
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$(NASM) $(NASM_ARGS) -DFLOPPY=$(FLOPPY) -o $@ $<
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2019-09-18 00:41:39 +02:00
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2019-10-18 16:43:28 +02:00
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# BIOS option roms
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2019-10-18 15:50:42 +02:00
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rom/%.rom: rom/%.asm
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$(NASM) $(NASM_ARGS) -o $@ $< && utils/fix-rom.sh $@
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2019-10-18 16:43:28 +02:00
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# Regular COM programs
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com/%.com: com/%.asm
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$(NASM) $(NASM_ARGS) -o $@ $<
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2019-10-25 15:09:53 +02:00
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bios%.bin: bios/%.asm
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$(NASM) $(NASM_ARGS) -o $@ $<
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2019-10-28 11:38:18 +01:00
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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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2019-09-15 21:03:08 +02:00
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mcopy -i $@ $(DISTFILES) ::
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2019-03-24 19:30:49 +01:00
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2019-09-18 00:41:39 +02:00
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hdimage.img: boot/mbr.bs fdimage.img
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cat boot/mbr.bs fdimage.img >$@
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2019-03-24 19:30:49 +01:00
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clean:
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2019-09-28 15:37:47 +02:00
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find -name '*.lst' -delete
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2019-10-18 16:43:28 +02:00
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rm -f $$(cat .gitignore) boot/*.bs com/*.com rom/*.rom utils/emul
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2019-04-21 12:14:06 +02:00
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2019-09-18 13:03:21 +02:00
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qemu-floppy: fdimage.img $(ROMS)
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2019-10-19 14:47:23 +02:00
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$(QEMU) $(QEMU_ARGS) -boot a -fda fdimage.img
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2019-09-18 00:41:39 +02:00
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2019-09-18 13:03:21 +02:00
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qemu-hdd: hdimage.img $(ROMS)
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2019-09-18 00:41:39 +02:00
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$(QEMU) $(QEMU_ARGS) -boot c -hda hdimage.img
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