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-rw-r--r--src/mame/drivers/systec.cpp24
1 files changed, 13 insertions, 11 deletions
diff --git a/src/mame/drivers/systec.cpp b/src/mame/drivers/systec.cpp
index ce1eb5e1bdd..c27ba6c8ae3 100644
--- a/src/mame/drivers/systec.cpp
+++ b/src/mame/drivers/systec.cpp
@@ -56,17 +56,19 @@ private:
required_device<cpu_device> m_maincpu;
};
-ADDRESS_MAP_START(systec_state::systec_mem)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE(0x0000, 0xffff) AM_RAM AM_REGION("maincpu", 0)
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(systec_state::systec_io)
- ADDRESS_MAP_GLOBAL_MASK(0xff)
- AM_RANGE(0x68, 0x6b) // fdc?
- AM_RANGE(0x6c, 0x6c) // motor control?
- AM_RANGE(0xc4, 0xc7) AM_DEVREADWRITE("sio", z80sio_device, cd_ba_r, cd_ba_w)
-ADDRESS_MAP_END
+void systec_state::systec_mem(address_map &map)
+{
+ map.unmap_value_high();
+ map(0x0000, 0xffff).ram().region("maincpu", 0);
+}
+
+void systec_state::systec_io(address_map &map)
+{
+ map.global_mask(0xff);
+ map(0x68, 0x6b); // fdc?
+ map(0x6c, 0x6c); // motor control?
+ map(0xc4, 0xc7).rw("sio", FUNC(z80sio_device::cd_ba_r), FUNC(z80sio_device::cd_ba_w));
+}
/* Input ports */
static INPUT_PORTS_START( systec )