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-rw-r--r--src/mame/drivers/ravens.cpp43
1 files changed, 23 insertions, 20 deletions
diff --git a/src/mame/drivers/ravens.cpp b/src/mame/drivers/ravens.cpp
index ced2772ae4a..e2fac7c49ad 100644
--- a/src/mame/drivers/ravens.cpp
+++ b/src/mame/drivers/ravens.cpp
@@ -206,26 +206,29 @@ MACHINE_RESET_MEMBER( ravens_state, ravens2 )
}
-ADDRESS_MAP_START(ravens_state::ravens_mem)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE( 0x0000, 0x07ff) AM_ROM
- AM_RANGE( 0x0800, 0x1fff) AM_RAM
- AM_RANGE( 0x2000, 0x7FFF) AM_RAM // for quickload, optional
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(ravens_state::ravens_io)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE(0x09, 0x09) AM_WRITE(leds_w) // LED output port
- AM_RANGE(0x10, 0x15) AM_WRITE(display_w) // 6-led display
- AM_RANGE(0x17, 0x17) AM_READ(port17_r) // pushbuttons
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(ravens_state::ravens2_io)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE(0x07, 0x07) AM_READ(port07_r)
- AM_RANGE(0x1b, 0x1b) AM_WRITE(port1b_w)
- AM_RANGE(0x1c, 0x1c) AM_WRITE(port1c_w)
-ADDRESS_MAP_END
+void ravens_state::ravens_mem(address_map &map)
+{
+ map.unmap_value_high();
+ map(0x0000, 0x07ff).rom();
+ map(0x0800, 0x1fff).ram();
+ map(0x2000, 0x7FFF).ram(); // for quickload, optional
+}
+
+void ravens_state::ravens_io(address_map &map)
+{
+ map.unmap_value_high();
+ map(0x09, 0x09).w(this, FUNC(ravens_state::leds_w)); // LED output port
+ map(0x10, 0x15).w(this, FUNC(ravens_state::display_w)); // 6-led display
+ map(0x17, 0x17).r(this, FUNC(ravens_state::port17_r)); // pushbuttons
+}
+
+void ravens_state::ravens2_io(address_map &map)
+{
+ map.unmap_value_high();
+ map(0x07, 0x07).r(this, FUNC(ravens_state::port07_r));
+ map(0x1b, 0x1b).w(this, FUNC(ravens_state::port1b_w));
+ map(0x1c, 0x1c).w(this, FUNC(ravens_state::port1c_w));
+}
/* Input ports */
static INPUT_PORTS_START( ravens )