Cleanup BASIC sources

src/io.c

@@ -6,6 +6,7 @@
 int putChar(uint8_t c) {
   int _c = putchar(c);
   fflush(stdout);
+
   return _c;
 }
 

src/main.c

@@ -46,6 +46,7 @@ int main(void) {
 
   printf("6502PC Emulator with MS Basic\n");
   printf("CTRL + G to exit\n");
+  printf("DF6FR to jump to BASIC\n");
 
   clock_gettime(CLOCK_MONOTONIC, &emulationStart);
 

src/rom.c

@@ -7,7 +7,7 @@
 uint8_t rom[ROM_SIZE] = {0};
 
 void initRom(uint8_t *rom) {
-  FILE *fp = fopen("rom/tmp/kilian.bin", "rb");
+  FILE *fp = fopen("rom/tmp/rom.bin", "rb");
 
   if (!fp) {
     perror("fopen");