diff options
Diffstat (limited to 'src/devices/machine/upd4701.cpp')
-rw-r--r-- | src/devices/machine/upd4701.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/devices/machine/upd4701.cpp b/src/devices/machine/upd4701.cpp index 46129b3a92a..3fdcbf726fb 100644 --- a/src/devices/machine/upd4701.cpp +++ b/src/devices/machine/upd4701.cpp @@ -170,10 +170,13 @@ WRITE8_MEMBER(upd4701_device::reset_y) READ8_MEMBER(upd4701_device::reset_xy) { - resetx_w(1); - resety_w(1); - resetx_w(0); - resety_w(0); + if (!machine().side_effect_disabled()) + { + resetx_w(1); + resety_w(1); + resetx_w(0); + resety_w(0); + } return space.unmap(); } |