From e66a7f1c8e921ea6958bee6685a81b4b319f2dbf Mon Sep 17 00:00:00 2001 From: Mike Pavone Date: Sat, 15 Dec 2012 23:01:32 -0800 Subject: Implement shift instructions (asl, lsl, asr, lsr). Add flags to register printout. Fix minor bug in shift/rotate instruction decoding. --- 68kinst.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to '68kinst.c') diff --git a/68kinst.c b/68kinst.c index 845aca4..257aa0b 100644 --- a/68kinst.c +++ b/68kinst.c @@ -1007,7 +1007,7 @@ uint16_t * m68k_decode(uint16_t * istream, m68kinst * decoded, uint32_t address) } decoded->extra.size = (*istream >> 6) & 0x3; immed = (*istream >> 9) & 0x7; - if (*istream & 0x100) { + if (*istream & 0x20) { decoded->src.addr_mode = MODE_REG; decoded->src.params.regs.pri = immed; } else { -- cgit v1.2.3