Added main c file

src/ls7emulator.c

@@ -0,0 +1,88 @@
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <time.h>
+#include <string.h>
+
+#include <SFML/System.h>
+#include <SFML/Graphics.h>
+#include <SFML/Window.h>
+
+#include "ls7emulator.h"
+#include "config.h"
+#include "events.c"
+#include "cpu.c"
+#include "memory.c"
+#include "video.c"
+#include "keyboard.c"
+
+
+
+void openFile(const char *inputFile){
+    FILE *file = fopen(inputFile, "rb");
+    
+    if (file != NULL){
+        fseek(file, 0, SEEK_END);
+        long filelen = ftell(file);
+        rewind(file);
+        
+        fread(rom, filelen, 1, file);
+    
+        printf("Loaded File\n");
+    } else {
+        printf("Error while opening file\n");
+        exit(1);
+    }
+    
+    fclose(file);
+}
+
+void resetSystem(){
+    initVideo();
+    updateVideo();
+    reset6502();
+}
+
+void updateRenderStates(){
+    renderStates.transform = sfTransform_Identity;
+    sfTransform_scale(&renderStates.transform, displayScale, displayScale);
+}
+
+void drawScreen(){
+    sfRenderWindow_drawVertexArray(window, renderArray, &renderStates);
+}
+
+int main(int argc, char *argv[]){
+    window = sfRenderWindow_create((sfVideoMode){800, 600, 24}, "LS7 Emulator", sfResize | sfClose, NULL);
+    sfRenderWindow_setVerticalSyncEnabled(window, sfFalse);
+    sfRenderWindow_setFramerateLimit(window, 60);
+    sfRenderWindow_setKeyRepeatEnabled(window, sfFalse);
+
+    renderStates = sfRenderStates_default();
+    sfTransform_scale(&renderStates.transform, 2, 2);
+    
+    if (argc == 2) { openFile(argv[1]); }
+    else {
+        printf("Please specify a input file\n");
+        exit(1);
+    }
+    resetSystem();
+    
+    while (sfRenderWindow_isOpen(window)){
+        pollEvents(window);
+        
+        for (int i = 0; i < 4096 * 16; i++) step6502();
+        irq6502();
+        
+        sfRenderWindow_clear(window, BACKCOLOR);
+        updateVideo();
+        drawScreen();
+        sfRenderWindow_display(window);
+    }
+    
+    sfRenderWindow_destroy(window);
+
+    return 0;
+}
+
+

src/ls7emulator.h

@@ -0,0 +1,13 @@
+#include <SFML/System.h>
+#include <SFML/Graphics.h>
+#include <stdint.h>
+
+
+/* Display Scale used for VertexArray */
+static float displayScale = 2;
+
+
+static sfVertexArray *renderArray;
+
+static sfRenderWindow *window;
+static sfRenderStates renderStates;