diff options
Diffstat (limited to 'src/mame/drivers/ibm6580.cpp')
-rw-r--r-- | src/mame/drivers/ibm6580.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/mame/drivers/ibm6580.cpp b/src/mame/drivers/ibm6580.cpp index 1abb11bda65..9512ff266da 100644 --- a/src/mame/drivers/ibm6580.cpp +++ b/src/mame/drivers/ibm6580.cpp @@ -701,10 +701,8 @@ void ibm6580_state::ibm6580_io(address_map &map) map(0x0040, 0x005f).rw(FUNC(ibm6580_state::p40_r), FUNC(ibm6580_state::p40_w)).umask16(0x00ff); map(0x0070, 0x007f).unmaprw(); map(0x0120, 0x0127).rw(m_pit8253, FUNC(pit8253_device::read), FUNC(pit8253_device::write)).umask16(0x00ff); - map(0x0140, 0x0140).rw("upd8251a", FUNC(i8251_device::data_r), FUNC(i8251_device::data_w)); - map(0x0142, 0x0142).rw("upd8251a", FUNC(i8251_device::status_r), FUNC(i8251_device::control_w)); - map(0x0160, 0x0160).rw("upd8251b", FUNC(i8251_device::data_r), FUNC(i8251_device::data_w)); - map(0x0162, 0x0162).rw("upd8251b", FUNC(i8251_device::status_r), FUNC(i8251_device::control_w)); + map(0x0140, 0x0143).rw("upd8251a", FUNC(i8251_device::read), FUNC(i8251_device::write)).umask16(0x00ff); + map(0x0160, 0x0163).rw("upd8251b", FUNC(i8251_device::read), FUNC(i8251_device::write)).umask16(0x00ff); map(0x4000, 0x400f).unmaprw(); map(0x5000, 0x500f).unmaprw(); map(0x6000, 0x601f).unmaprw(); |