Optimisation tweaks

ROM2/display_basic.c

@@ -20,6 +20,7 @@ void set_msg(char newmsg[11]) {
 	for (i=0; i < 10; i++) {
 		if (newmsg[i] == 0) break;
 	}
+	display_send_byte(0xaf); // reset ptr to start
 	for (i--; i >= 0; i--) {
 		display_send_byte(newmsg[i]&0x7f);
 	}
@@ -36,7 +37,7 @@ void display_send_byte(char c) {
 	bclr_misc_output(A3800_DISPLAY_WRITE);  /* disable the display clock */
 }
 
-#define DISPLAY_DELAY  50 /* ms to delay between ops - could be tweaked */
+#define DISPLAY_DELAY  20 /* ms to delay between ops - could be tweaked */
 void display_reset() {
 	/* lower the reset line for a while */
 	bclr((void*)&_io_ports[M6811_PORTA], PORTA_DISP_RESET);