From 40eef69b01bdc63985f31373c54be43fd64045f7 Mon Sep 17 00:00:00 2001
From: Daniel Loffgren <daniel@loffgren.org>
Date: Sat, 26 Sep 2015 20:09:27 +0000
Subject: [PATCH] Don't reset the keyboard register if set to not trap

git-svn-id: svn+ssh://svn.phoenixbox.net/svn/apple1/trunk@61 64f78de7-aa59-e511-a0e8-0002a5492df0
---
 apple1/pia.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/apple1/pia.c b/apple1/pia.c
index ce98cc3..4d3559f 100644
--- a/apple1/pia.c
+++ b/apple1/pia.c
@@ -116,7 +116,9 @@ uint8_t keyboardReadReadyCallback(struct _v6502_memory *memory, uint16_t offset,
 uint8_t keyboardReadCharacterCallback(struct _v6502_memory *memory, uint16_t offset, int trap, a1pia *context) {
 	if (context->buf) {
 		uint8_t a = a1CharFromAsciiChar(context->buf);
-		context->buf = '\0';
+		if (trap) {
+			context->buf = '\0';
+		}
 		return a;
 	}