mirror of
https://github.com/mist64/perfect6502.git
synced 2024-06-03 09:29:32 +00:00
68 lines
1.4 KiB
C
68 lines
1.4 KiB
C
#include <stdio.h>
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#include <strings.h>
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#include "perfect6502.h"
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extern void init_monitor();
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typedef unsigned char uint8_t;
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typedef unsigned short uint16_t;
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typedef unsigned int BOOL;
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#define YES 1
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#define NO 0
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#define MAX_CYCLES 33000
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BOOL log_rw[MAX_CYCLES];
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uint16_t log_ab[MAX_CYCLES];
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uint8_t log_db[MAX_CYCLES];
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int
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main()
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{
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initAndResetChip();
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printf("%d\n", transistors);
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int stransistors = transistors;
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for (int run = -1; run < stransistors; run ++) {
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#if 0
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/* skip a few runs! */
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if (run == 0)
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run = 180;
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#endif
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if (run != -1) {
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printf("testing transistor %d: ", run);
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broken_transistor = run;
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}
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bzero(memory, 65536);
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init_monitor();
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resetChip();
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BOOL fail = NO;
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for (int c = 0; c < MAX_CYCLES; c++) {
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step();
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if (run == -1) {
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log_rw[c] = cycle & 1;
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log_ab[c] = readAddressBus();
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log_db[c] = readDataBus();
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} else {
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if (log_rw[c] != (cycle & 1)) {
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printf("FAIL, RW %d instead of %d @ %d\n", cycle & 1, log_rw[c], c);
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fail = YES;
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break;
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}
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if (log_ab[c] != readAddressBus()) {
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printf("FAIL, AB 0x%04x instead of 0x%04x @ %d\n", readAddressBus(), log_ab[c], c);
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fail = YES;
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break;
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}
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if (log_db[c] != readDataBus()) {
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printf("FAIL, DB 0x%02x instead of 0x%02x @ %d\n", readDataBus(), log_db[c], c);
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fail = YES;
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break;
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}
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}
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}
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if (run != -1 && !fail)
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printf("PASS\n");
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}
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}
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