.POSIX:

.PHONY: env

ASM=$(wildcard src/*asm)

xmasdemo.bin: env $(ASM) build/demo.raw
	dasm src/main.asm -Isrc/ -f3 -T1 -sbuild/xmasdemo.prg.symbols.txt -obin/xmasdemo.bin

build/demo.raw: env src/demo.bas
	petcat -w2 -l 1001 -o build/demo.prg -- src/demo.bas
	dd if=build/demo.prg of=build/demo.raw bs=1 skip=2

env:
	mkdir -p {bin,build}