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Diffstat (limited to 'src/mame/drivers/ac1.cpp')
-rw-r--r--src/mame/drivers/ac1.cpp43
1 files changed, 23 insertions, 20 deletions
diff --git a/src/mame/drivers/ac1.cpp b/src/mame/drivers/ac1.cpp
index 45ec7f930e7..8d2b1862685 100644
--- a/src/mame/drivers/ac1.cpp
+++ b/src/mame/drivers/ac1.cpp
@@ -34,26 +34,29 @@ static GFXDECODE_START( ac1 )
GFXDECODE_END
/* Address maps */
-ADDRESS_MAP_START(ac1_state::ac1_mem)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE( 0x0000, 0x07ff ) AM_ROM // Monitor
- AM_RANGE( 0x0800, 0x0fff ) AM_ROM // BASIC
- AM_RANGE( 0x1000, 0x17ff ) AM_RAM // Video RAM
- AM_RANGE( 0x1800, 0x1fff ) AM_RAM // RAM
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(ac1_state::ac1_32_mem)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE( 0x0000, 0x07ff ) AM_ROM // Monitor
- AM_RANGE( 0x0800, 0x0fff ) AM_ROM // BASIC
- AM_RANGE( 0x1000, 0x17ff ) AM_RAM // Video RAM
- AM_RANGE( 0x1800, 0xffff ) AM_RAM // RAM
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(ac1_state::ac1_io)
- ADDRESS_MAP_GLOBAL_MASK(0xff)
- AM_RANGE(0x04, 0x07) AM_DEVREADWRITE("z80pio", z80pio_device, read, write)
-ADDRESS_MAP_END
+void ac1_state::ac1_mem(address_map &map)
+{
+ map.unmap_value_high();
+ map(0x0000, 0x07ff).rom(); // Monitor
+ map(0x0800, 0x0fff).rom(); // BASIC
+ map(0x1000, 0x17ff).ram(); // Video RAM
+ map(0x1800, 0x1fff).ram(); // RAM
+}
+
+void ac1_state::ac1_32_mem(address_map &map)
+{
+ map.unmap_value_high();
+ map(0x0000, 0x07ff).rom(); // Monitor
+ map(0x0800, 0x0fff).rom(); // BASIC
+ map(0x1000, 0x17ff).ram(); // Video RAM
+ map(0x1800, 0xffff).ram(); // RAM
+}
+
+void ac1_state::ac1_io(address_map &map)
+{
+ map.global_mask(0xff);
+ map(0x04, 0x07).rw("z80pio", FUNC(z80pio_device::read), FUNC(z80pio_device::write));
+}
/* Input ports */
static INPUT_PORTS_START( ac1 )