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FInal opcodes

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Kilian
2026-08-30 23:02:24 +02:00
parent 1f4390a42b
commit f5672ee9c3
8 changed files with 452 additions and 146 deletions
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src/main.c
+11 -5
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@@ -6,9 +6,13 @@
#include <stdio.h>
#include <stdlib.h>
#include <termios.h>
#include <time.h>
#include <unistd.h>
#define MACHINE_SPEED_HZ 1e6 // 1 MHz;
static struct termios orig_termios;
static struct timespec sleepTime;
void restore_terminal(void) { tcsetattr(STDIN_FILENO, TCSANOW, &orig_termios); }
@@ -44,7 +48,8 @@ int main(void) {
/* DEBUG */
FILE *fp = fopen("/Users/Kili2/Documents/Projekte/6502pc/6502_65C02_functional_tests/6502_functional_test.bin", "rb");
//FILE *fp = fopen("/Users/Kili2/Documents/Projekte/6502pc/6502_65C02_functional_tests/6502_functional_test.bin", "rb");
FILE *fp = fopen("/Users/Kili2/Documents/Projekte/6502pc/6502_65C02_functional_tests/6502_decimal_test.bin", "rb");
if (!fp) {
perror("fopen");
return 1;
@@ -65,14 +70,15 @@ int main(void) {
resetCPU(&cpu, rom);
while (1) {
//printf("\tPC: 0x%x\tOP: 0x%x\n", cpu.ProgrammeCounter, ram[cpu.ProgrammeCounter]);
useconds_t sleep = runCycle(&cpu, ram, rom);
// printf("\tPC: 0x%x\tOP: 0x%x\n", cpu.ProgrammeCounter, ram[cpu.ProgrammeCounter]);
uint8_t sleep = runCycle(&cpu, ram, rom);
if (sleep == 1) {
printf("opcode missing: 0x%X\n", ram[cpu.ProgrammeCounter - 1]);
return 1;
}
fflush(stdout);
usleep(sleep);
sleepTime.tv_sec = 0;
sleepTime.tv_nsec = sleep * (1000 / MACHINE_SPEED_HZ);
nanosleep(&sleepTime, NULL);
}
/* CPU WORK */