--- mon/src/mon_z80.cpp	2000/10/15 15:07:16	1.1
+++ mon/src/mon_z80.cpp	2001/09/07 19:23:18	1.2
@@ -334,7 +334,7 @@ static int disass_cb(SFILE *f, uint32 ad
 	}
 
 	// Decode mnemonic and addressing modes
-	char mnem, dst_mode = A_IMPL, src_mode = A_IMPL;
+	char mnem = M_ILLEGAL, dst_mode = A_IMPL, src_mode = A_IMPL;
 	switch (op & 0xc0) {
 		case 0x00:
 			dst_mode = A_REG1;