diff options
Diffstat (limited to 'src/mame/acorn/acorn_serproc.cpp')
| -rw-r--r-- | src/mame/acorn/acorn_serproc.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mame/acorn/acorn_serproc.cpp b/src/mame/acorn/acorn_serproc.cpp index b57c1b5ca6f..dbf0180f5d9 100644 --- a/src/mame/acorn/acorn_serproc.cpp +++ b/src/mame/acorn/acorn_serproc.cpp @@ -122,7 +122,8 @@ void acorn_serproc_device::write(uint8_t data) uint8_t acorn_serproc_device::read() { // Reading has the same effect as writing 0xFE (high byte of address 0xFE10) - write(0xfe); + if (!machine().side_effects_disabled()) + write(0xfe); return 0; } |
