Delete Source/emulator.c

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Anachronaut
2024-10-26 15:33:51 -04:00
committed by GitHub
parent a032f43b8d
commit 83d0522722
-64
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@@ -1,64 +0,0 @@
// emulator.c
// SplitBit Emulator
// Small 8-Bit Harvard Architecture CPU
// Written by Anachronaut
// 10/15/2024
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include "cpu.h"
#include "utility.h"
#include <string.h>
#include <getopt.h>
uint8_t debugEnable = 0;
int cycleCount = 0;
char *programFile = NULL;
// Memory Banks:
uint8_t Program[0x10000], Data[0x10000];
int main (int argc, char *argv[]) {
uint8_t test = parseOptions(argc, argv);
if (test == 1){
// Enable the Debug Mode.
debugEnable = 1;
} else if (test == 2){
// User asked for help or gave a bad option, don't execute.
return 1;
}
if (optind < argc) {
programFile = argv[optind];
optind++;
} else {
fprintf(stderr, "Error: No binary file specified.\n");
printHelp(argv[0]);
return 1;
}
if (optind < argc) {
fprintf(stderr, "Error: Unexpected argument: %s\n", argv[optind]);
return 1;
}
if (loadFile(programFile, Program, Data)) {
fprintf(stderr, "Error: Couldn't read file: %s\n", programFile);
return 1;
}
CPURegisters cpu;
initializeCPU(&cpu, Program, Data);
if(debugEnable) {
printRegisters(&cpu, Program, Data);
}
while (!(cpu.Status & 0x80)) {
executeOperation(cpu.Program[cpu.ProgramCounter], &cpu);
cpu.ProgramCounter++;
cycleCount++;
if (debugEnable) {
getchar();
printRegisters(&cpu, Program, Data);
printf("Cycle: %u\n", cycleCount);
}
}
printf("Execution halted after %u cycles.\n", cycleCount);
}