diff options
Diffstat (limited to 'sim/rx/rx.c')
| -rw-r--r-- | sim/rx/rx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sim/rx/rx.c b/sim/rx/rx.c index 68329e2..c9c3c01 100644 --- a/sim/rx/rx.c +++ b/sim/rx/rx.c @@ -676,7 +676,7 @@ decode_opcode () case RXO_btst: ma = GS (); mb = GS2 (); - if (opcode.op[0].type == RX_Operand_Register) + if (opcode.op[1].type == RX_Operand_Register) mb &= 0x1f; else mb &= 0x07; |