Initial code

1 files changed, 40 insertions, 0 deletions

diff --git a/src/main.cpp b/src/main.cpp
new file mode 100644
index 0000000..b5f12df
--- /dev/null
+++ b/src/main.cpp
@@ -0,0 +1,40 @@
+#include <iostream>
+#include <unistd.h>
+
+#include "chip8.hpp"
+#include "platform.hpp"
+
+int main(int argc, char** argv) {
+  if (argc != 4) {
+    std::cerr << "Usage: " << argv[0] << " <Scale> <Delay> <ROM>\n";
+    std::exit(EXIT_FAILURE);
+  }
+
+  int videoScale = std::stoi(argv[1]);
+  int cycleDelay = std::stoi(argv[2]);
+  char const* filename = argv[3];
+
+  Platform platform(
+    "chip8emu",
+    VIDEO_WIDTH * videoScale,
+    VIDEO_HEIGHT * videoScale,
+    VIDEO_WIDTH, VIDEO_HEIGHT
+  );
+
+  Chip8 chip8;
+  chip8.LoadROM(filename);
+
+  int videoPitch = sizeof(chip8.video[0]) * VIDEO_WIDTH;
+
+  bool quit = false;
+  while (!quit) {
+    quit = platform.ProcessInput(chip8.keypad);
+
+    usleep(cycleDelay * 1000);
+
+    chip8.Cycle();
+    platform.Update(chip8.video, videoPitch);
+  }
+
+  return 0;
+}