works nicely from the floppy

[bootsplash] / Makefile

diff --git a/Makefile b/Makefile
index a9d1f17..2f6fab5 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -5,9 +5,25 @@ $(img): $(bin)
        dd if=/dev/zero of=$@ bs=512 count=2880
        dd if=$< of=$@ bs=512 conv=notrunc
 
-$(bin): bootsplash.asm
+$(bin): bootsplash.asm nuclear.rle fire.pal
        nasm -f bin -o $@ $<
 
+nuclear.rle: nuclear.img rle/rle
+       cat $< | rle/rle >$@ 2>rle.log
+
+nuclear.img: nuclear.pgm
+       dd if=$< of=$@ bs=1 skip=61
+
+fire.pal: fire.ppm
+       dd if=$< of=$@ bs=1 skip=59
+
+rle/rle:
+       $(MAKE) -C rle
+
+.PHONY: clean
+clean:
+       rm -f $(bin)
+
 .PHONY: run
 run: $(img)
        qemu-system-i386 -fda $<
@@ -15,3 +31,7 @@ run: $(img)
 .PHONY: debug
 debug: $(img)
        qemu-system-i386 -S -s -fda $<
+
+.PHONY: disasm
+disasm: $(bin)
+       ndisasm -o 0x7c00 $< >dis