prodriguez/choco-chip8
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Implemented most FXXX instructions.

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It now passes the Corax+ test.
This commit is contained in:
Pablo Rodriguez
2024-11-29 18:44:31 -05:00
parent ea4b961d53
commit 830ab9eda7
2 changed files with 70 additions and 31 deletions
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49
main.cpp
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@@ -1,12 +1,18 @@
#include <iostream>
#include <iterator>
#include <fstream>
#include <vector>
#include <SDL2/SDL.h>
#include "BuzzerSDL.hpp"
#include "DisplaySDL.hpp"
#include "Interpreter.hpp"
#include "Peripherals.hpp"
#include "SDL_events.h"
#include "SDL_timer.h"
int main(int argc, char* args[]) {
int main(int argc, char* argv[]) {
if (SDL_Init(SDL_INIT_EVERYTHING) < 0) {
std::cerr << "Couldn't initialize SDL: " << SDL_GetError() << '\n';
return 1;
@@ -21,33 +27,26 @@ int main(int argc, char* args[]) {
TestKeypad keypad;
chocochip8::Interpreter chip8(90, display, buzzer, keypad);
uint8_t prog[] = {
0xA0, 0x00, // LD I,0
0x60, 0x00, // LD $0,0
0x61, 0x00, // LD $1,0
0xD0, 0x15, // DRW $0, $1, 5
0xA0, 0x05, // LD I,5
0x60, 0x3C, // LD $0,60
0x61, 0x00, // LD $1,0
0xD0, 0x15, // DRW $0, $1, 5
0xA0, 0x0A, // LD I,10
0x60, 0x00, // LD $0,0
0x61, 0x1B, // LD $1,27
0xD0, 0x15, // DRW $0, $1, 5
0xA0, 0x0F, // LD I,15
0x60, 0x3C, // LD $0,60
0x61, 0x1B, // LD $1,27
0xD0, 0x15, // DRW $0, $1, 5
};
chip8.loadProgram((char*)prog, sizeof(prog));
for(int i = 0; i < sizeof(prog) / 2; i++) {
chip8.tick();
}
auto rom = std::vector<char>();
auto romfile = std::ifstream(argv[1] != NULL ? argv[1] : "/dev/stdin", std::ios_base::in | std::ios_base::binary);
std::copy(
std::istreambuf_iterator<char>(romfile),
std::istreambuf_iterator<char>(),
std::back_insert_iterator(rom)
);
chip8.loadProgram(rom.data(), rom.size());
SDL_Event event;
while(SDL_WaitEvent(&event) && event.type != SDL_QUIT) {
bool done = false;
while(!done) {
while(SDL_PollEvent(&event)) {
if(event.type == SDL_QUIT) {
done = true;
}
}
chip8.tick();
display.updateWindow();
SDL_Delay(1000.0 / 60);
}
buzzer.off();