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Diffstat (limited to 'src/mame/drivers/mccpm.cpp')
-rw-r--r--src/mame/drivers/mccpm.cpp24
1 files changed, 13 insertions, 11 deletions
diff --git a/src/mame/drivers/mccpm.cpp b/src/mame/drivers/mccpm.cpp
index 830b0d147b9..bc63043ae06 100644
--- a/src/mame/drivers/mccpm.cpp
+++ b/src/mame/drivers/mccpm.cpp
@@ -53,17 +53,19 @@ private:
};
-ADDRESS_MAP_START(mccpm_state::mccpm_mem)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE(0x0000, 0xffff) AM_RAM AM_SHARE("ram")
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(mccpm_state::mccpm_io)
- ADDRESS_MAP_UNMAP_HIGH
- ADDRESS_MAP_GLOBAL_MASK(0xff)
- AM_RANGE(0xf0, 0xf3) AM_DEVREADWRITE("sio", z80sio_device, ba_cd_r, ba_cd_w)
- AM_RANGE(0xf4, 0xf7) AM_DEVREADWRITE("pio", z80pio_device, read_alt, write_alt) // init bytes look like those for a Z80PIO
-ADDRESS_MAP_END
+void mccpm_state::mccpm_mem(address_map &map)
+{
+ map.unmap_value_high();
+ map(0x0000, 0xffff).ram().share("ram");
+}
+
+void mccpm_state::mccpm_io(address_map &map)
+{
+ map.unmap_value_high();
+ map.global_mask(0xff);
+ map(0xf0, 0xf3).rw("sio", FUNC(z80sio_device::ba_cd_r), FUNC(z80sio_device::ba_cd_w));
+ map(0xf4, 0xf7).rw("pio", FUNC(z80pio_device::read_alt), FUNC(z80pio_device::write_alt)); // init bytes look like those for a Z80PIO
+}
/* Input ports */
static INPUT_PORTS_START( mccpm )