Added option to execute command when resetting CPU

src/events.c

@@ -9,6 +9,7 @@ extern uint8_t showHelp;
 extern uint8_t displayMmap;
 extern uint8_t documentReload;
 
+extern char *reloadExecute;
 extern uint32_t renderMemory[];
 
 extern int openFile();
@@ -27,8 +28,8 @@ void pollEvents(){
 	while (SDL_PollEvent(&event)){
 		switch(event.type){
 			case SDL_QUIT:
-				printf("Exited.\n");
 				exit(0);
+				break;
 				
 			case SDL_KEYDOWN:
 				switch (event.key.keysym.scancode){
@@ -49,8 +50,16 @@ void pollEvents(){
 						break;
 						
 					case SDL_SCANCODE_F5:	/* CPU Reset */
+						if (reloadExecute[0]) {
+							if (system(reloadExecute)){
+								printf("Shell command failed!\n");
+								goto skip;
+							}
+						}
 						if (documentReload) openFile();
 						resetSystem();
+					
+						skip:
 						break;
 						
 					case SDL_SCANCODE_F6:	/* Scale -- */

src/main.c

@@ -40,6 +40,7 @@ unsigned long tickTrigger = 0;
 
 char debugString[512];
 char snapshotFile[32];
+char *reloadExecute;
 char *inputFile;
 
 int openFile(){
@@ -78,6 +79,7 @@ void fetchArgs(int argc, char *argv[]){
         //else if (!strcmp(argv[i], "--snapshot"))        snapshotFile = &argv[i];
         else if (!strcmp(argv[i], "--fps"))		        FPS = atoi(argv[++i]);
         else if (!strcmp(argv[i], "--enable-reload"))   documentReload = 1;
+        else if (!strcmp(argv[i], "--reload-execute"))  reloadExecute = argv[++i];
         else {
             inputFile = argv[i];
             if (openFile()){

src/memory.c

@@ -57,7 +57,7 @@ void write6502(uint16_t address, uint8_t value){
 		case VIDADDRS ... VIDADDRS + PAGESIZE:
 			switch ((address - VIDADDRS) % 4){
 				case 0:			/* Video X Register */
-					videoX = value;
+					videoX = value & 0b01111111;
 					break;
 				case 1:			/* Video Y Register */
 					videoY = value;