Index: ram/showcfg.c
===================================================================
--- ram/showcfg.c	(revision 8438fb1694342537bccddf3360a1356cd891fc06)
+++ ram/showcfg.c	(revision ca867c1f50351a4f0c4d5dac3e213322ee739ea2)
@@ -295,5 +295,5 @@
 				if ((xp GE LftEdge) AND
 				    (xp LE RgtEdge) AND
-				    (pw & (1 << (15 - pc)))) {
+				    (pw & ((uint16_t)1 << (15 - pc)))) {
 
 					vputp(idoct, xp, yp, patc);
@@ -385,5 +385,5 @@
 
 		x = LftEdge + (i >> 1);
-		y = BotEdge - ((wsp[i] ^ 0x8000) / 676);
+		y = BotEdge - (int16_t)((wsp[i] ^ 0x8000) / 676);
 
 		idpoint(x, y, WSBFC);