First working version of desktop emulator with game launcher support. Includes local stubs and launcher logic.

emulator/low_level_display_sfml.cpp

@@ -0,0 +1,60 @@
+
+#include "low_level_display_sfml.h"
+#include <SFML/Window.hpp>
+#include <SFML/Graphics.hpp>
+#include <vector>
+
+// Add missing method implementations for emulator linkage
+bool LowLevelDisplaySFML::pollEvent(sf::Event& event) {
+    return window.pollEvent(event);
+}
+
+void LowLevelDisplaySFML::close() {
+    window.close();
+}
+
+LowLevelDisplaySFML::LowLevelDisplaySFML(int w, int h)
+    : width(w), height(h), window(sf::VideoMode(w, h), "basic1 Emulator"), framebuffer((w * h + 7) / 8, 0) {}
+
+bool LowLevelDisplaySFML::init() {
+    texture.create(width, height);
+    sprite.setTexture(texture);
+    return window.isOpen();
+}
+
+void LowLevelDisplaySFML::draw_buffer(const uint8_t* bit_buffer) {
+    // Convert 1-bit buffer to 8-bit grayscale (or RGBA) for SFML
+    // Each bit in bit_buffer represents a pixel (0=black, 1=white)
+    std::vector<sf::Uint8> pixels(width * height * 4, 0);
+    for (int y = 0; y < height; ++y) {
+        for (int x = 0; x < width; ++x) {
+            int bit_index = y * width + x;
+            int byte_index = bit_index / 8;
+            int bit_offset = 7 - (bit_index % 8);
+            bool on = (bit_buffer[byte_index] >> bit_offset) & 0x1;
+            int idx = (y * width + x) * 4;
+            sf::Uint8 color = on ? 255 : 0;
+            pixels[idx + 0] = color; // R
+            pixels[idx + 1] = color; // G
+            pixels[idx + 2] = color; // B
+            pixels[idx + 3] = 255;   // A
+        }
+    }
+    texture.update(pixels.data());
+}
+
+void LowLevelDisplaySFML::refresh() {
+    sf::Event event;
+    while (window.pollEvent(event)) {
+        if (event.type == sf::Event::Closed)
+            window.close();
+        // TODO: Handle mouse/keyboard input here
+    }
+    window.clear(sf::Color::Black);
+    window.draw(sprite);
+    window.display();
+}
+
+bool LowLevelDisplaySFML::isOpen() const {
+    return window.isOpen();
+}