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6502-emu
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Fixed command line arg for cycle stop limit to use long int

This commit is contained in:
Rob McMullen 2017-12-19 10:06:59 -08:00
parent 2ae87bf12e
commit aa189bc44a
1 changed files with 6 additions and 5 deletions
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11
6502-emu.c
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@ -19,16 +19,16 @@ void step_delay()
nanosleep(&req, &rem);
}
void run_cpu(int cycle_stop, int verbose, int mem_dump)
void run_cpu(long cycle_stop, int verbose, int mem_dump)
{
int cycles = 0;
long cycles = 0;
int cycles_per_step = (CPU_FREQ / (ONE_SECOND / STEP_DURATION));
for (;;) {
for (cycles %= cycles_per_step; cycles < cycles_per_step;) {
if (mem_dump) save_memory(NULL);
cycles += step_cpu(verbose);
if ((cycle_stop > 0) && (cycles >= cycle_stop)) goto end;
if ((cycle_stop > 0) && (total_cycles >= cycle_stop)) goto end;
step_uart();
}
step_delay(); // remove this for more speed
@ -64,7 +64,8 @@ int hextoint(char *str) {
int main(int argc, char *argv[])
{
int a, x, y, sp, sr, pc;
int verbose, interactive, mem_dump, cycles;
int verbose, interactive, mem_dump;
long cycles;
int opt;
verbose = 0;
@ -108,7 +109,7 @@ int main(int argc, char *argv[])
pc = hextoint(optarg);
break;
case 'c':
cycles = atoi(optarg);
cycles = atol(optarg);
break;
default: /* '?' */
fprintf(stderr, "Usage: %s [-v] [-i] [-a HEX] [-x HEX] [-y HEX] [-s HEX] [-p HEX] [-g|-r ADDR] file.rom\nThe first 16k of \"file.rom\" is loaded into the last 16k of memory.\n",