all: check
%.p %.lst: %.asm
asl -cpu 6502 -L $<
%.bin: %.p
p2bin -r '$$-$$' $<
check: a2bubble.bin
echo '3742cf5494927a6cac01259ec8141e0beffc1ef6914e02acc15c8c77a53884f8 a2bubble.bin' | sha256sum -c
hexdiff: a2bubble.bin
hexdiff helix-a2-3.40.bin a2bubble.bin