Split project into multiple files

src/ppu.cpp

@@ -0,0 +1,43 @@
+//
+// Created by Palindromic Bread Loaf on 7/21/25.
+//
+
+#include "ppu.h"
+
+#include <algorithm>
+
+// PPU Implementation
+void PPU::Reset() {
+    scanline = 0;
+    dot = 0;
+    frame_complete = false;
+    brightness = 0x0F;
+    bg_mode = 0;
+
+    std::fill(vram, vram + sizeof(vram), 0);
+    std::fill(oam, oam + sizeof(oam), 0);
+    std::fill(cgram, cgram + sizeof(cgram), 0);
+}
+
+void PPU::Step() {
+    dot++;
+    if (dot >= 341) {
+        dot = 0;
+        scanline++;
+
+        if (scanline >= 262) {
+            scanline = 0;
+            frame_complete = true;
+        }
+    }
+
+    // TODO: Implement PPU renderer
+}
+
+uint8_t PPU::ReadVRAM(uint16_t address) {
+    return vram[address & 0xFFFF];
+}
+
+void PPU::WriteVRAM(uint16_t address, uint8_t value) {
+    vram[address & 0xFFFF] = value;
+}