diff options
Diffstat (limited to 'src/devices/cpu/mb86235/mb86235fe.cpp')
-rw-r--r-- | src/devices/cpu/mb86235/mb86235fe.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/devices/cpu/mb86235/mb86235fe.cpp b/src/devices/cpu/mb86235/mb86235fe.cpp index 94a8d986869..26aa0e3adf4 100644 --- a/src/devices/cpu/mb86235/mb86235fe.cpp +++ b/src/devices/cpu/mb86235/mb86235fe.cpp @@ -804,7 +804,7 @@ void mb86235_frontend::describe_control(opcode_desc &desc) int ef1 = (desc.opptr.q[0] >> 16) & 0x3f; int ef2 = desc.opptr.q[0] & 0xffff; int cop = (desc.opptr.q[0] >> 22) & 0x1f; - int rel12 = (desc.opptr.q[0] & 0x800) ? (0xfffff000 | (desc.opptr.q[0] & 0xfff)) : (desc.opptr.q[0] & 0xfff); + int rel12 = util::sext<int>(desc.opptr.q[0], 12); switch (cop) { |