X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=ROM2%2Fdisplay_basic.c;h=1d697934454db54fa5ff7acd566fa43ae946f8f9;hb=refs%2Fheads%2Fmaster;hp=4db73ba2e32183c7c2d65314ad245175dad5deef;hpb=82d9bd37915eb07b55f22a2cea157d0f8ab2d025;p=uccvend-snackrom.git

diff --git a/ROM2/display_basic.c b/ROM2/display_basic.c
index 4db73ba..1d69793 100644
--- a/ROM2/display_basic.c
+++ b/ROM2/display_basic.c
@@ -15,14 +15,41 @@ void display_reset();
 
 void set_msg(char newmsg[11]) {
 	int i;
+	int prevchar = 0;
+
 	//display_reset();
 	spi_enable();
 	for (i=0; i < 10; i++) {
 		if (newmsg[i] == 0) break;
 	}
+	display_send_byte(0xaf); // reset ptr to start
 	for (i--; i >= 0; i--) {
+		if (prevchar && newmsg[i] == 0x2E) {
+			display_send_byte(newmsg[i]&0x7f);
+			continue;
+		}
+
+		// check if next character is a period
+		if (newmsg[i] == 0x2E) {
+			prevchar = newmsg[i];
+			continue;
+		}
+
+		if (prevchar) {
+			display_send_byte(newmsg[i]&0x7f);
+			display_send_byte(prevchar&0x7f);
+			prevchar = 0;
+			continue;
+		}
+
+		if (newmsg[i] == 0) break;
+		
 		display_send_byte(newmsg[i]&0x7f);
 	}
+	
+	if (prevchar) {
+		display_send_byte(prevchar&0x7f);
+	}
 	spi_disable();
 }
 
@@ -36,7 +63,7 @@ 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);