Anachronaut
dfa5ad2638
Added the Assembler. Added instructions for the assembler to README.md Added Assembler Manual Modified Makefile to build the Assembler.
57 lines
1.9 KiB
C
57 lines
1.9 KiB
C
// utility.c
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// Utilities for the SplitBit CPU Emulator
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// Written by Anachronaut
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// 10/15/2024
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#include "utility.h"
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#include <stdio.h>
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#include <string.h>
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#include <getopt.h>
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#include "../Assembler/assembly.h"
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void printHelp(const char *programName) {
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printf("Usage: %s [OPTIONS] <binaryfile>\n", programName);
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printf("\n");
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printf("Options:\n");
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printf(" -d, --debug Enable debug mode.\n");
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printf(" -h, --help Display this help message.\n");
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}
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uint8_t parseOptions(int argc, char *argv[]) {
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static struct option long_options[] = {
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{"debug", no_argument, 0, 'd'},
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{"help", no_argument, 0, 'h'},
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{0, 0, 0, 0 }
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};
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int opt;
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int option_index = 0;
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// Parse options
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while ((opt = getopt_long(argc, argv, "dh", long_options, &option_index)) != -1) {
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switch (opt) {
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case 'd':
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return 1;
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break;
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case 'h':
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printHelp(argv[0]);
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return 2;
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case '?':
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printHelp(argv[0]);
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return 2;
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default:
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printHelp(argv[0]);
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return 2;
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}
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}
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return 0;
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}
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void printRegisters(CPURegisters *cpu, uint8_t *Program, uint8_t *Data) {
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printf("***** CPU Registers *****\n");
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printf("A: 0x%02X\tB: 0x%02X\tQ: 0x%02X\tStatus: 0b%08b\n", cpu->A, cpu->B, cpu->Q, cpu->Status);
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printf("Program Counter: 0x%04X Current Instruction: 0x%02X (%s)\n", cpu->ProgramCounter, Program[cpu->ProgramCounter],getMnemonic(Program[cpu->ProgramCounter]));
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printf(" Data Pointer: 0x%04X Current Data Value: 0x%02X\n", cpu->DataPointer, Data[cpu->DataPointer]);
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printf(" Stack Pointer: 0x%04X Current Value: (0x%02X) (0x%02X)\n", Data[cpu->StackPointer], Data[cpu->StackPointer+1], Data[cpu->StackPointer+2]);
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}
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