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-rw-r--r--src/mame/drivers/proteus3.cpp17
1 files changed, 9 insertions, 8 deletions
diff --git a/src/mame/drivers/proteus3.cpp b/src/mame/drivers/proteus3.cpp
index c8e937a20b3..b07967d70ce 100644
--- a/src/mame/drivers/proteus3.cpp
+++ b/src/mame/drivers/proteus3.cpp
@@ -136,14 +136,15 @@ private:
Address Maps
******************************************************************************/
-ADDRESS_MAP_START(proteus3_state::proteus3_mem)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE(0x0000, 0x7fff) AM_RAM
- AM_RANGE(0x8004, 0x8007) AM_DEVREADWRITE("pia", pia6821_device, read, write)
- AM_RANGE(0x8008, 0x8009) AM_DEVREADWRITE("acia1", acia6850_device, read, write) // cassette
- AM_RANGE(0x8010, 0x8011) AM_DEVREADWRITE("acia2", acia6850_device, read, write) // serial keyboard (never writes data)
- AM_RANGE(0xc000, 0xffff) AM_ROM
-ADDRESS_MAP_END
+void proteus3_state::proteus3_mem(address_map &map)
+{
+ map.unmap_value_high();
+ map(0x0000, 0x7fff).ram();
+ map(0x8004, 0x8007).rw(m_pia, FUNC(pia6821_device::read), FUNC(pia6821_device::write));
+ map(0x8008, 0x8009).rw(m_acia1, FUNC(acia6850_device::read), FUNC(acia6850_device::write)); // cassette
+ map(0x8010, 0x8011).rw(m_acia2, FUNC(acia6850_device::read), FUNC(acia6850_device::write)); // serial keyboard (never writes data)
+ map(0xc000, 0xffff).rom();
+}
/******************************************************************************