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-rw-r--r--src/mame/drivers/shootaway2.cpp18
1 files changed, 10 insertions, 8 deletions
diff --git a/src/mame/drivers/shootaway2.cpp b/src/mame/drivers/shootaway2.cpp
index dfde3bbb7b8..07e97042578 100644
--- a/src/mame/drivers/shootaway2.cpp
+++ b/src/mame/drivers/shootaway2.cpp
@@ -66,14 +66,16 @@ uint32_t m74_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, c
return 0;
}
-ADDRESS_MAP_START(m74_state::c68_map)
- AM_RANGE(0x8000, 0xffff) AM_ROM AM_REGION("maincpu", 0x0000)
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(m74_state::sub_map)
- AM_RANGE(0x0000, 0x7fff) AM_ROM AM_REGION("subcpu", 0)
- AM_RANGE(0x8000, 0xffff) AM_RAM
-ADDRESS_MAP_END
+void m74_state::c68_map(address_map &map)
+{
+ map(0x8000, 0xffff).rom().region("maincpu", 0x0000);
+}
+
+void m74_state::sub_map(address_map &map)
+{
+ map(0x0000, 0x7fff).rom().region("subcpu", 0);
+ map(0x8000, 0xffff).ram();
+}
static INPUT_PORTS_START( m74 )
INPUT_PORTS_END