summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/carrera.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/drivers/carrera.cpp')
-rw-r--r--src/mame/drivers/carrera.cpp40
1 files changed, 21 insertions, 19 deletions
diff --git a/src/mame/drivers/carrera.cpp b/src/mame/drivers/carrera.cpp
index b7a9cce6b41..f1a1c52890e 100644
--- a/src/mame/drivers/carrera.cpp
+++ b/src/mame/drivers/carrera.cpp
@@ -79,25 +79,27 @@ public:
};
-ADDRESS_MAP_START(carrera_state::carrera_map)
- AM_RANGE(0x0000, 0x4fff) AM_ROM
- AM_RANGE(0xe000, 0xe7ff) AM_RAM
- AM_RANGE(0xe800, 0xe800) AM_DEVWRITE("crtc", mc6845_device, address_w)
- AM_RANGE(0xe801, 0xe801) AM_DEVWRITE("crtc", mc6845_device, register_w)
- AM_RANGE(0xf000, 0xffff) AM_RAM AM_SHARE("tileram")
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(carrera_state::io_map)
- ADDRESS_MAP_GLOBAL_MASK(0xff)
- AM_RANGE(0x00, 0x00) AM_READ_PORT("IN0")
- AM_RANGE(0x01, 0x01) AM_READ_PORT("IN1")
- AM_RANGE(0x02, 0x02) AM_READ_PORT("IN2")
- AM_RANGE(0x03, 0x03) AM_READ_PORT("IN3")
- AM_RANGE(0x04, 0x04) AM_READ_PORT("IN4")
- AM_RANGE(0x05, 0x05) AM_READ_PORT("IN5")
- AM_RANGE(0x06, 0x06) AM_WRITENOP // ?
- AM_RANGE(0x08, 0x09) AM_DEVWRITE("aysnd", ay8910_device, address_data_w)
-ADDRESS_MAP_END
+void carrera_state::carrera_map(address_map &map)
+{
+ map(0x0000, 0x4fff).rom();
+ map(0xe000, 0xe7ff).ram();
+ map(0xe800, 0xe800).w("crtc", FUNC(mc6845_device::address_w));
+ map(0xe801, 0xe801).w("crtc", FUNC(mc6845_device::register_w));
+ map(0xf000, 0xffff).ram().share("tileram");
+}
+
+void carrera_state::io_map(address_map &map)
+{
+ map.global_mask(0xff);
+ map(0x00, 0x00).portr("IN0");
+ map(0x01, 0x01).portr("IN1");
+ map(0x02, 0x02).portr("IN2");
+ map(0x03, 0x03).portr("IN3");
+ map(0x04, 0x04).portr("IN4");
+ map(0x05, 0x05).portr("IN5");
+ map(0x06, 0x06).nopw(); // ?
+ map(0x08, 0x09).w("aysnd", FUNC(ay8910_device::address_data_w));
+}
static INPUT_PORTS_START( carrera )
PORT_START("IN0") /* Port 0 */