diff options
Diffstat (limited to 'src/devices/bus/bbc/tube/tube_z80.cpp')
-rw-r--r-- | src/devices/bus/bbc/tube/tube_z80.cpp | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/src/devices/bus/bbc/tube/tube_z80.cpp b/src/devices/bus/bbc/tube/tube_z80.cpp index a77f1ac0ab8..f1a346b3617 100644 --- a/src/devices/bus/bbc/tube/tube_z80.cpp +++ b/src/devices/bus/bbc/tube/tube_z80.cpp @@ -42,7 +42,7 @@ ADDRESS_MAP_END //------------------------------------------------- static ADDRESS_MAP_START(tube_z80_io, AS_IO, 8, bbc_tube_z80_device) - AM_RANGE(0x00, 0x07) AM_MIRROR(0xff00) AM_READWRITE(io_r, io_w) + AM_RANGE(0x00, 0x07) AM_MIRROR(0xff00) AM_DEVREADWRITE("ula", tube_device, parasite_r, parasite_w) ADDRESS_MAP_END //------------------------------------------------- @@ -173,18 +173,6 @@ WRITE8_MEMBER(bbc_tube_z80_device::mem_w) m_ram->pointer()[offset] = data; } - -READ8_MEMBER(bbc_tube_z80_device::io_r) -{ - return m_ula->parasite_r(space, offset); -} - -WRITE8_MEMBER(bbc_tube_z80_device::io_w) -{ - m_ula->parasite_w(space, offset, data); -} - - WRITE_LINE_MEMBER(bbc_tube_z80_device::nmi_w) { m_z80->set_input_line(INPUT_LINE_NMI, state); |