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Diffstat (limited to 'src/mame/drivers/by68701.cpp')
-rw-r--r--src/mame/drivers/by68701.cpp15
1 files changed, 8 insertions, 7 deletions
diff --git a/src/mame/drivers/by68701.cpp b/src/mame/drivers/by68701.cpp
index 9e1bf7b5be0..42ebe38b41f 100644
--- a/src/mame/drivers/by68701.cpp
+++ b/src/mame/drivers/by68701.cpp
@@ -26,13 +26,14 @@ public:
};
-ADDRESS_MAP_START(by68701_state::by68701_map)
- AM_RANGE(0x0000, 0xffff) AM_NOP
- AM_RANGE(0x0000, 0x00ff) AM_RAM
- AM_RANGE(0x0400, 0x04ff) AM_RAM
- AM_RANGE(0x0500, 0x07ff) AM_RAM
- AM_RANGE(0x7000, 0xffff) AM_ROM
-ADDRESS_MAP_END
+void by68701_state::by68701_map(address_map &map)
+{
+ map(0x0000, 0xffff).noprw();
+ map(0x0000, 0x00ff).ram();
+ map(0x0400, 0x04ff).ram();
+ map(0x0500, 0x07ff).ram();
+ map(0x7000, 0xffff).rom();
+}
static INPUT_PORTS_START( by68701 )
INPUT_PORTS_END