--- Net2/arch/i386/stand/kbd.c	2018/04/24 18:04:01	1.1
+++ Net2/arch/i386/stand/kbd.c	2018/04/24 18:05:13	1.1.1.2
@@ -49,6 +49,7 @@ typedef unsigned char u_char;
 
 u_char inb();
 
+#ifdef notdef
 u_char action[] = {
 0,     ASCII, ASCII, ASCII, ASCII, ASCII, ASCII, ASCII,		/* scan  0- 7 */
 ASCII, ASCII, ASCII, ASCII, ASCII, ASCII, ASCII, ASCII,		/* scan  8-15 */
@@ -127,14 +128,16 @@ struct key {
 #endif
 
 u_char shfts, ctls, alts, caps, num, stp;
+#endif
 
 #define	KBSTATP	0x64	/* kbd status port */
 #define		KBS_INP_BUF_FUL	0x02	/* kbd char ready */
 #define	KBDATAP	0x60	/* kbd data port */
 #define	KBSTATUSPORT	0x61	/* kbd status */
 
-u_char odt;
+u_char odt, bdt;
 
+#ifdef notdef
 u_char kbd() {
 	u_char dt, brk, act;
 	
@@ -193,18 +196,25 @@ loop:
 	}
 	goto loop;
 }
+#endif
 
 scankbd() {
 u_char c;
 	
 	c = inb(0x60);
-	if (c == 0xaa) { odt = 0x2a; return (0); }
-	if (c == 0xfa) { odt = 0x7a; return (0); }
+	if (c == 83) exit();
+	/*if (c == 0xaa) return (0);
+	if (c == 0xfa) return (0);*/
+
+	if (bdt == 0) {  bdt = c&0x7f; return(0); }
+
+	if(odt) return(1);
+
 	c &= 0x7f;
 	
-	if ( (odt&0x7f) == c )return(0);
-	if(odt == 0) { odt = c;  return(0); }
-	return(kbd());
+	if (bdt == c) return(0);
+	odt = c;
+	return(1);
 }
 
 kbdreset()
@@ -226,8 +236,11 @@ kbdreset()
 	outb(0x64,0xd1);	
 	while (inb(0x64)&2);	/* wait input ready */
 	outb(0x60,0xdf);	
+	odt = bdt = 0;
+	inb(0x60);
 }
 
+#ifdef notdef;
 u_char getchar() {
 	u_char c;
 
@@ -237,6 +250,7 @@ u_char getchar() {
 	putchar(c);
 	return(c);
 }
+#endif
 
 reset_cpu() {