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WIP on superzazu-based emulator

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Nero 2019-12-22 12:57:53 +01:00
parent 23c881edbf
commit cd3da4faab
3 changed files with 154 additions and 86 deletions
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81
Makefile
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@ -1,88 +1,17 @@
FLOPPY = 360
BDOS = 0xF000
BDOSIMG = bdos/8086.bin
BIOS = 0xF800
BIOSIMG = bios/8086.bin
PROGRAMS = $(patsubst %.asm,%.com,$(wildcard com/*.asm))
DISTFILES = $(PROGRAMS)
ROMS =
QEMU_ARCH = $(shell uname -m)
QEMU = qemu-system-$(QEMU_ARCH)
QEMU_ARGS = $(addprefix --option-rom ,$(ROMS))
NASM = nasm
NASM_ARGS = -s -Ilib -Plib/nasmcomp.asm -w-macro-params
NASM_ARGS += -DBDOS=$(BDOS) -DBIOS=$(BIOS)
EMUL = utils/emul
ifdef KVM
QEMU_ARGS += --enable-kvm
endif
ifdef DEBUG
ROMS += rom/debug.rom
NASM_ARGS += -l $(basename $@).lst
endif
ifndef DISPLAY
QEMU_ARGS += --display curses
endif
.PHONY: default bootstrap clean qemu-rom qemu-floppy
default: fdimage.img
bootstrap:
MAC.COM:
wget -N http://www.cpm.z80.de/download/mac-b.zip
unzip mac-b.zip
# Host utils
utils/%: src/utils/%.c
mkdir -p utils
$(CC) -o $@ $<
CP437.BIN: CP437.BMP HOST/bmp2font
HOST/bmp2font $< $@
CP437.BIN: src/cp437.bmp utils/bmp2font
utils/bmp2font $< $@
# Boot sectors
boot/%.bs: boot/%.asm
$(NASM) $(NASM_ARGS) -DFLOPPY=$(FLOPPY) -o $@ $<
# BIOS option roms
rom/%.rom: rom/%.asm utils/fix-rom
$(NASM) $(NASM_ARGS) -o $@ $< && utils/fix-rom $@
# Regular COM programs
com/%.com: com/%.asm
$(NASM) $(NASM_ARGS) -o $@ $<
bdos/%.bin: bdos/%.asm lib/*.asm
$(NASM) $(NASM_ARGS) -o $@ $<
bios/%.bin: bios/%.asm
$(NASM) $(NASM_ARGS) -o $@ $<
fdimage.img: boot/fat.bs $(BDOSIMG) $(BIOSIMG) $(DISTFILES)
mformat -R 9 -C -i $@ -f $(FLOPPY) -B boot/fat.bs ::
dd if=$(BDOSIMG) bs=512 seek=1 count=4 conv=notrunc of=$@
dd if=$(BIOSIMG) bs=512 seek=5 count=4 conv=notrunc of=$@
mcopy -i $@ $(DISTFILES) ::
hdimage.img: boot/mbr.bs fdimage.img
cat boot/mbr.bs fdimage.img >$@
HOST/em8080: HOST/8080/i8080.o HOST/em8080.o
clean:
find -name '*.lst' -delete
rm -f $$(cat .gitignore) boot/*.bs com/*.com rom/*.rom utils/*
rmdir utils
qemu-floppy: fdimage.img $(ROMS)
$(QEMU) $(QEMU_ARGS) -boot a -fda fdimage.img
qemu-hdd: hdimage.img $(ROMS)
$(QEMU) $(QEMU_ARGS) -boot c -hda hdimage.img
rm -f *.COM *.BIN HOST/bmp2font HOST/em8080 HOST/*.o