M Makefile → Makefile

@@ -24,14 +24,18 @@ disass: CFLAGS += -DTRACE -lreadline
 disass: bin/disass.o bin/vm.o
 	$(CC) $(CFLAGS) -o bin/$@ $^
 
-# TODO: add rule to make rom.h
-
 bin/%.o: src/%.c
 	$(CC) $(CFLAGS) -o $@ -c $^
 
 bin/vm.o:
 bin/main.o:
 bin/disass.o:
+
+rom: rom.bin
+	xxd -i src/$^ > src/$@.h
+
+rom.bin: src/rom.asm src/zeropage.incbin
+	./ass.sh src/rom.asm src/zeropage.incbin
 
 hard: bin/main.o bin/vm.o
 	$(CC) $(CFLAGS) -o bin/$@$(TRACE_SUFFIX) $^

M src/main.c → src/main.c

@@ -23,8 +23,8 @@ memory = calloc(RAM_SIZE, sizeof(uint8_t));
 	if (memory == NULL)
 		perror("Failed to allocate memory. Aborting...");
 
-	// __src_rom_bin* comes from "rom.h", generated by make from rom.bin
-	vm_init(&cpu, memory, __src_rom_bin, __src_rom_bin_len);
+	// src_rom_bin* comes from "rom.h", generated by make from rom.bin
+	vm_init(&cpu, memory, src_rom_bin, src_rom_bin_len);
 	printf("Fill in the rest of the flag: RS{");
 	fgets(flag_input, 20, stdin);
 	flag_input[strcspn(flag_input, "\n")] = 0;     // trim trailing newline

M src/rom.h → src/rom.h

@@ -1,4 +1,4 @@ 
-unsigned char __src_rom_bin[] = {
+unsigned char src_rom_bin[] = {
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -94,4 +94,4 @@ 0x30, 0x0f, 0xd1, 0x02, 0x02, 0xff, 0xff, 0x30, 0x30, 0x30, 0x02, 0xff,
   0xff, 0x0d, 0xcb, 0x02, 0x01, 0xcb, 0x02, 0x40, 0x77, 0x12, 0x00, 0x00,
   0x00, 0x30, 0x30, 0x30
 };
-unsigned int __src_rom_bin_len = 1120;
+unsigned int src_rom_bin_len = 1120;