--- np2/io/pic.c	2003/11/30 11:20:55	1.6
+++ np2/io/pic.c	2003/11/30 12:32:04	1.7
@@ -112,7 +112,7 @@ void pic_irq(void) {
 
 	int		i;
 	BYTE	bit;
-	char	pry;
+	SINT8	pry;
 	BYTE	irq;
 	BYTE	sirq;
 	BYTE	targetbit;
@@ -130,14 +130,14 @@ void pic_irq(void) {
 			pry = -1;
 		}
 		else {
-			pry = (char)p->pi[0].pry[p->pi[0].level[p->pi[0].levels - 1]];
+			pry = (SINT8)p->pi[0].pry[p->pi[0].level[p->pi[0].levels - 1]];
 		}
 		irq = 0xff;
 		targetbit = 0;
 		for (bit=1, i=0; bit; bit<<=1, i++) {
 			if ((p->pi[0].irr & bit) &&
 				(!((p->pi[0].imr | p->pi[0].isr) & bit))) {
-				if ((char)p->pi[0].pry[i] > pry) {
+				if ((SINT8)p->pi[0].pry[i] > pry) {
 					pry = p->pi[0].pry[i];
 					irq = (BYTE)i;
 					targetbit = bit;
@@ -152,7 +152,7 @@ void pic_irq(void) {
 			sirq = p->pi[1].icw[2] & 7;
 			bit = 1 << sirq;
 			if (!((p->pi[0].imr | p->pi[0].isr) & bit)) {
-				if ((char)p->pi[0].pry[sirq] > pry) {
+				if ((SINT8)p->pi[0].pry[sirq] > pry) {
 					irq = sirq;
 					targetbit = bit;
 				}
@@ -184,13 +184,13 @@ void pic_irq(void) {
 			pry = -1;
 		}
 		else {
-			pry = (char)p->pi[1].pry[p->pi[1].level[p->pi[1].levels - 1]];
+			pry = (SINT8)p->pi[1].pry[p->pi[1].level[p->pi[1].levels - 1]];
 		}
 		targetbit = 0;
 		for (bit=1, i=0; bit; bit<<=1, i++) {
 			if ((p->pi[1].irr & bit) &&
 				(!((p->pi[1].imr | p->pi[1].isr) & bit))) {
-				if ((char)p->pi[1].pry[i] > pry) {
+				if ((SINT8)p->pi[1].pry[i] > pry) {
 					pry = p->pi[1].pry[i];
 					irq = (BYTE)i;
 					targetbit = bit;