1 src = $(wildcard src/boot/*.asm) $(wildcard src/*.asm)
3 data = data/sprsheet.inc
8 ASFLAGS = -f elf32 -i src/
9 LDFLAGS = -m elf_i386 -T game.ld -print-gc-sections
11 QEMU_FLAGS = -fda floppy.img -serial file:serial.log -d guest_errors
14 all: floppy.img disk.img
16 disk.img: boot.img blank.img
18 dd of=$@ if=$< conv=notrunc
19 dd of=$@ if=blank.img bs=1 seek=440 skip=440 count=70 status=none conv=notrunc
22 dd of=$@ if=/dev/zero bs=512 count=2880
23 dd of=$@ if=$< conv=notrunc
25 boot.img: bootldr.bin $(bin)
29 dd if=/dev/zero of=$@ bs=512 count=8192
30 echo start=2048 type=c | sfdisk $@
33 objcopy -O binary -j '.boot*' $< $@
36 objcopy -O binary -R '.boot*' $< $@
39 $(LD) -o $@ $(obj) -Map link.map $(LDFLAGS)
41 src/data.o: src/data.asm $(data)
44 nasm -o $@ $(ASFLAGS) $<
48 rm -f $(bin) $(obj) $(data) bootldr.bin floppy.img boot.img
51 disasm: bootldr.disasm $(name).disasm
53 bootldr.disasm: $(elf)
54 objdump -d $< -j .boot -j .boot2 -m i8086 >$@
56 $(name).disasm: $(elf)
57 objdump -d $< -j .text -m i386 >$@
60 objcopy --only-keep-debug $< $@
64 qemu-system-i386 $(QEMU_FLAGS)
68 qemu-system-i386 $(QEMU_FLAGS) -s -S
74 tools/csprite/csprite:
75 $(MAKE) -C tools/csprite
77 data/sprsheet.inc: data/sprsheet.png tools/csprite/csprite
78 tools/csprite/csprite -n sprsheet -s 32x32 $< >$@
80 #data/sprsheet.inc: data/sprsheet.png
81 # img2tiles -o $@ -n -t 32x32 $<