dedicated mapper for menu, new logo gfx, TODO: fix avr mem access again

also minor cleanups.

utils/gentilemap.c

@@ -3,19 +3,19 @@
 
 int main(void) {
 uint16_t tile=256;
-uint16_t pad=0xa+256;
+uint16_t pad=256;
 	int i,j;
 	FILE *out;
 	if((out=fopen("tilemap", "wb"))==NULL) {
 		perror("Could not open output file 'tilemap'");
 		return 1;
 	}
-	for(i=0; i<10; i++) {
-		for(j=0; j<21; j++)	{
+	for(i=0; i<8; i++) {
+		for(j=0; j<26; j++)	{
 			fwrite(&tile, 2, 1, out);
 			tile++;			
 		}
-		for(j=21; j<32; j++) {
+		for(j=26; j<32; j++) {
 			fwrite(&pad, 2, 1, out);
 		}
 	}