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Diffstat (limited to 'src/mame/drivers/nsg6809.cpp')
-rw-r--r--src/mame/drivers/nsg6809.cpp15
1 files changed, 8 insertions, 7 deletions
diff --git a/src/mame/drivers/nsg6809.cpp b/src/mame/drivers/nsg6809.cpp
index 7cfc0700af6..e143787bba8 100644
--- a/src/mame/drivers/nsg6809.cpp
+++ b/src/mame/drivers/nsg6809.cpp
@@ -54,13 +54,14 @@ public:
};
-ADDRESS_MAP_START(nsg6809_state::main_map)
- AM_RANGE(0x0000, 0x1fff) AM_RAM
- AM_RANGE(0x2800, 0x280f) AM_DEVREADWRITE("via", via6522_device, read, write)
- AM_RANGE(0x3000, 0x3003) AM_DEVREADWRITE("acia", mos6551_device, read, write)
- AM_RANGE(0x3e00, 0x3e00) AM_DEVWRITE("deadman", watchdog_timer_device, reset_w)
- AM_RANGE(0x8000, 0xffff) AM_ROM AM_REGION("maincpu", 0)
-ADDRESS_MAP_END
+void nsg6809_state::main_map(address_map &map)
+{
+ map(0x0000, 0x1fff).ram();
+ map(0x2800, 0x280f).rw("via", FUNC(via6522_device::read), FUNC(via6522_device::write));
+ map(0x3000, 0x3003).rw("acia", FUNC(mos6551_device::read), FUNC(mos6551_device::write));
+ map(0x3e00, 0x3e00).w("deadman", FUNC(watchdog_timer_device::reset_w));
+ map(0x8000, 0xffff).rom().region("maincpu", 0);
+}
static INPUT_PORTS_START( pitchhit )
INPUT_PORTS_END