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diff 68kinst.c @ 183:2f08d9e90a4c

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Fix (a7)+ src when size is byte, fix trap return address, make div with areg src decoded to invalid
author Mike Pavone <pavone@retrodev.com>
date Wed, 09 Jan 2013 22:31:07 -0800
parents 3b4ef459aa8d
children ebcbdd1c4cc8
line wrap: on
line diff
--- a/68kinst.c	Wed Jan 09 21:41:55 2013 -0800
+++ b/68kinst.c	Wed Jan 09 22:31:07 2013 -0800
@@ -876,7 +876,7 @@
 				decoded->dst.addr_mode = MODE_REG;
 				decoded->dst.params.regs.pri = (*istream >> 9) & 0x7;
 				istream = m68k_decode_op(istream, OPSIZE_WORD, &(decoded->src));
-				if (!istream) {
+				if (!istream || decoded->src.addr_mode == MODE_AREG) {
 					decoded->op = M68K_INVALID;
 					return start+1;
 				}
@@ -901,7 +901,7 @@
 				decoded->dst.addr_mode = MODE_REG;
 				decoded->dst.params.regs.pri = (*istream >> 9) & 0x7;
 				istream = m68k_decode_op(istream, OPSIZE_WORD, &(decoded->src));
-				if (!istream) {
+				if (!istream || decoded->src.addr_mode == MODE_AREG) {
 					decoded->op = M68K_INVALID;
 					return start+1;
 				}