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Improved debug display.

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Bug fixes: POPD and POPP now pull bytes from the stack in proper order.
This commit is contained in:
Anachronaut
2024-10-18 18:01:23 -04:00
committed by GitHub
parent ffac4c2c0a
commit 4deb56953d
4 changed files with 98 additions and 4 deletions
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Source/utility.c
+3 -2
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@@ -7,6 +7,7 @@
#include <stdio.h>
#include <string.h>
#include <getopt.h>
#include "assembly.h"
void printHelp(const char *programName) {
printf("Usage: %s [OPTIONS] <binaryfile>\n", programName);
@@ -48,8 +49,8 @@ uint8_t parseOptions(int argc, char *argv[]) {
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\n", cpu->ProgramCounter, Program[cpu->ProgramCounter]);
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\n", cpu->StackPointer, Data[cpu->StackPointer]);
printf(" Stack Pointer: 0x%04X Current Value: (0x%02X) (0x%02X)\n", Data[cpu->StackPointer], Data[cpu->StackPointer+1], Data[cpu->StackPointer+2]);
}