1 files changed, 1 insertions, 1 deletions
diff --git a/68kinst.c b/68kinst.c
index e406872..a753765 100644
--- a/68kinst.c
+++ b/68kinst.c
@@ -692,7 +692,7 @@ uint16_t * m68k_decode(uint16_t * istream, m68kinst * decoded, uint32_t address)
 						decoded->dst.addr_mode = MODE_REG;
 						decoded->dst.params.immed = *(++istream);
 						istream = m68k_decode_op_ex(istream, opmode, reg, decoded->extra.size, &(decoded->src));
-						if (!istream) {
+						if (!istream || decoded->src.addr_mode == MODE_AREG_PREDEC || decoded->src.addr_mode == MODE_IMMEDIATE) {
 							decoded->op = M68K_INVALID;
 							break;
 						}