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-rw-r--r--src/mame/drivers/warpsped.cpp30
1 files changed, 16 insertions, 14 deletions
diff --git a/src/mame/drivers/warpsped.cpp b/src/mame/drivers/warpsped.cpp
index 3ac351519ff..5bb75367d5f 100644
--- a/src/mame/drivers/warpsped.cpp
+++ b/src/mame/drivers/warpsped.cpp
@@ -233,20 +233,22 @@ uint32_t warpspeed_state::screen_update(screen_device &screen, bitmap_ind16 &bit
return 0;
}
-ADDRESS_MAP_START(warpspeed_state::warpspeed_map)
- AM_RANGE(0x0000, 0x0dff) AM_ROM
- AM_RANGE(0x1800, 0x1bff) AM_RAM_WRITE(vidram_w ) AM_SHARE("videoram")
- AM_RANGE(0x1c00, 0x1cff) AM_RAM AM_SHARE("workram")
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(warpspeed_state::warpspeed_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("DSW")
- AM_RANGE(0x03, 0x03) AM_READ_PORT("IN2")
- AM_RANGE(0x00, 0x27) AM_WRITE(hardware_w )
-ADDRESS_MAP_END
+void warpspeed_state::warpspeed_map(address_map &map)
+{
+ map(0x0000, 0x0dff).rom();
+ map(0x1800, 0x1bff).ram().w(this, FUNC(warpspeed_state::vidram_w)).share("videoram");
+ map(0x1c00, 0x1cff).ram().share("workram");
+}
+
+void warpspeed_state::warpspeed_io_map(address_map &map)
+{
+ map.global_mask(0xff);
+ map(0x00, 0x00).portr("IN0");
+ map(0x01, 0x01).portr("IN1");
+ map(0x02, 0x02).portr("DSW");
+ map(0x03, 0x03).portr("IN2");
+ map(0x00, 0x27).w(this, FUNC(warpspeed_state::hardware_w));
+}
static INPUT_PORTS_START( warpspeed )
PORT_START("IN0")