Assembler Completed

Added the Assembler. Added instructions for the assembler to README.md Added Assembler Manual Modified Makefile to build the Assembler.
2024-10-26 15:31:24 -04:00
parent 044c80d537
commit dfa5ad2638
23 changed files with 1627 additions and 22 deletions
@@ -0,0 +1,56 @@
+// utility.c
+// Utilities for the SplitBit CPU Emulator
+// Written by Anachronaut
+// 10/15/2024
+
+#include "utility.h"
+#include <stdio.h>
+#include <string.h>
+#include <getopt.h>
+#include "../Assembler/assembly.h"
+
+void printHelp(const char *programName) {
+    printf("Usage: %s [OPTIONS] <binaryfile>\n", programName);
+    printf("\n");
+    printf("Options:\n");
+    printf("  -d, --debug       Enable debug mode.\n");
+    printf("  -h, --help        Display this help message.\n");
+}
+
+uint8_t parseOptions(int argc, char *argv[]) {
+    static struct option long_options[] = {
+        {"debug", no_argument, 0, 'd'},
+        {"help",  no_argument, 0, 'h'},
+        {0,       0,           0,  0 }
+        };
+        int opt;
+        int option_index = 0;
+
+    // Parse options
+    while ((opt = getopt_long(argc, argv, "dh", long_options, &option_index)) != -1) {
+        switch (opt) {
+            case 'd':
+                return 1;
+                break;
+            case 'h':
+                printHelp(argv[0]);
+                return 2;
+            case '?':
+                printHelp(argv[0]);
+                return 2;
+            default:
+                printHelp(argv[0]);
+            return 2;
+        }
+    }
+    return 0;
+}
+
+void printRegisters(CPURegisters *cpu, uint8_t *Program, uint8_t *Data) {
+    printf("***** CPU Registers *****\n");
+    printf("A: 0x%02X\tB: 0x%02X\tQ: 0x%02X\tStatus: 0b%08b\n", cpu->A, cpu->B, cpu->Q, cpu->Status);
+    printf("Program Counter: 0x%04X     Current Instruction: 0x%02X (%s)\n", cpu->ProgramCounter, Program[cpu->ProgramCounter],getMnemonic(Program[cpu->ProgramCounter]));
+    printf("   Data Pointer: 0x%04X      Current Data Value: 0x%02X\n", cpu->DataPointer, Data[cpu->DataPointer]);
+    printf("  Stack Pointer: 0x%04X           Current Value: (0x%02X) (0x%02X)\n", Data[cpu->StackPointer], Data[cpu->StackPointer+1], Data[cpu->StackPointer+2]);
+}
+