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Diffstat (limited to 'src/mame/drivers/att4425.cpp')
-rw-r--r--src/mame/drivers/att4425.cpp32
1 files changed, 17 insertions, 15 deletions
diff --git a/src/mame/drivers/att4425.cpp b/src/mame/drivers/att4425.cpp
index 72ee85b3b7c..437cc251787 100644
--- a/src/mame/drivers/att4425.cpp
+++ b/src/mame/drivers/att4425.cpp
@@ -101,21 +101,23 @@ READ8_MEMBER(att4425_state::port15_r)
return 0;
}
-ADDRESS_MAP_START(att4425_state::att4425_mem)
- AM_RANGE(0x0000, 0x7fff) AM_ROM AM_REGION(Z80_TAG, 0)
- AM_RANGE(0x8000, 0xffff) AM_RAM AM_SHARE("videoram") // c000..f7af?
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(att4425_state::att4425_io)
- ADDRESS_MAP_GLOBAL_MASK(0xff)
- AM_RANGE(0x00, 0x00) AM_DEVREADWRITE(I8251_TAG, i8251_device, data_r, data_w)
- AM_RANGE(0x01, 0x01) AM_DEVREADWRITE(I8251_TAG, i8251_device, status_r, control_w)
- AM_RANGE(0x10, 0x10) AM_WRITE(port10_w)
- AM_RANGE(0x14, 0x14) AM_READWRITE(port14_r, port14_w)
- AM_RANGE(0x15, 0x15) AM_READ(port15_r)
- AM_RANGE(0x18, 0x1b) AM_DEVREADWRITE(Z80CTC_TAG, z80ctc_device, read, write)
- AM_RANGE(0x1c, 0x1f) AM_DEVREADWRITE(Z80SIO_TAG, z80sio_device, ba_cd_r, ba_cd_w)
-ADDRESS_MAP_END
+void att4425_state::att4425_mem(address_map &map)
+{
+ map(0x0000, 0x7fff).rom().region(Z80_TAG, 0);
+ map(0x8000, 0xffff).ram().share("videoram"); // c000..f7af?
+}
+
+void att4425_state::att4425_io(address_map &map)
+{
+ map.global_mask(0xff);
+ map(0x00, 0x00).rw(m_i8251, FUNC(i8251_device::data_r), FUNC(i8251_device::data_w));
+ map(0x01, 0x01).rw(m_i8251, FUNC(i8251_device::status_r), FUNC(i8251_device::control_w));
+ map(0x10, 0x10).w(this, FUNC(att4425_state::port10_w));
+ map(0x14, 0x14).rw(this, FUNC(att4425_state::port14_r), FUNC(att4425_state::port14_w));
+ map(0x15, 0x15).r(this, FUNC(att4425_state::port15_r));
+ map(0x18, 0x1b).rw(Z80CTC_TAG, FUNC(z80ctc_device::read), FUNC(z80ctc_device::write));
+ map(0x1c, 0x1f).rw(m_sio, FUNC(z80sio_device::ba_cd_r), FUNC(z80sio_device::ba_cd_w));
+}
/* Input Ports */