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Diffstat (limited to 'src/mame/drivers/gp_2.cpp')
-rw-r--r--src/mame/drivers/gp_2.cpp22
1 files changed, 12 insertions, 10 deletions
diff --git a/src/mame/drivers/gp_2.cpp b/src/mame/drivers/gp_2.cpp
index ad57905dd6c..cfc7529042c 100644
--- a/src/mame/drivers/gp_2.cpp
+++ b/src/mame/drivers/gp_2.cpp
@@ -87,16 +87,18 @@ private:
};
-ADDRESS_MAP_START(gp_2_state::gp_2_map)
- AM_RANGE(0x0000, 0x3fff) AM_ROM AM_REGION("roms", 0)
- AM_RANGE(0x8c00, 0x8dff) AM_RAM AM_SHARE("nvram")
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(gp_2_state::gp_2_io)
- ADDRESS_MAP_GLOBAL_MASK(0x0f)
- AM_RANGE(0x04, 0x07) AM_DEVREADWRITE("ppi", i8255_device, read, write)
- AM_RANGE(0x08, 0x0b) AM_DEVREADWRITE("ctc", z80ctc_device, read, write)
-ADDRESS_MAP_END
+void gp_2_state::gp_2_map(address_map &map)
+{
+ map(0x0000, 0x3fff).rom().region("roms", 0);
+ map(0x8c00, 0x8dff).ram().share("nvram");
+}
+
+void gp_2_state::gp_2_io(address_map &map)
+{
+ map.global_mask(0x0f);
+ map(0x04, 0x07).rw("ppi", FUNC(i8255_device::read), FUNC(i8255_device::write));
+ map(0x08, 0x0b).rw(m_ctc, FUNC(z80ctc_device::read), FUNC(z80ctc_device::write));
+}
static INPUT_PORTS_START( gp_1 )
PORT_START("DSW0")