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Diffstat (limited to 'src/mame/drivers/ut88.cpp')
-rw-r--r--src/mame/drivers/ut88.cpp54
1 files changed, 29 insertions, 25 deletions
diff --git a/src/mame/drivers/ut88.cpp b/src/mame/drivers/ut88.cpp
index 3eabca2aa25..5d54df9693a 100644
--- a/src/mame/drivers/ut88.cpp
+++ b/src/mame/drivers/ut88.cpp
@@ -38,31 +38,35 @@ static GFXDECODE_START( ut88 )
GFXDECODE_END
/* Address maps */
-ADDRESS_MAP_START(ut88_state::ut88mini_mem)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE( 0x0000, 0x03ff ) AM_ROM // System ROM
- AM_RANGE( 0xc000, 0xc3ff ) AM_RAM // RAM
- AM_RANGE( 0x9000, 0x9fff ) AM_WRITE(ut88mini_write_led) // 7seg LED
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(ut88_state::ut88_mem)
- AM_RANGE( 0x0000, 0x07ff ) AM_RAMBANK("bank1") // First bank
- AM_RANGE( 0x0800, 0xdfff ) AM_RAM // RAM
- AM_RANGE( 0xe000, 0xe7ff ) AM_RAM // Video RAM (not used)
- AM_RANGE( 0xe800, 0xefff ) AM_RAM AM_SHARE("videoram") // Video RAM
- AM_RANGE( 0xf400, 0xf7ff ) AM_RAM // System RAM
- AM_RANGE( 0xf800, 0xffff ) AM_ROM // System ROM
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(ut88_state::ut88mini_io)
- AM_RANGE( 0xA0, 0xA0) AM_READ(ut88mini_keyboard_r)
- AM_RANGE( 0xA1, 0xA1) AM_READ(ut88_tape_r)
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(ut88_state::ut88_io)
- AM_RANGE( 0x04, 0x07) AM_READWRITE(ut88_keyboard_r, ut88_keyboard_w)
- AM_RANGE( 0xA1, 0xA1) AM_READWRITE(ut88_tape_r, ut88_sound_w)
-ADDRESS_MAP_END
+void ut88_state::ut88mini_mem(address_map &map)
+{
+ map.unmap_value_high();
+ map(0x0000, 0x03ff).rom(); // System ROM
+ map(0xc000, 0xc3ff).ram(); // RAM
+ map(0x9000, 0x9fff).w(this, FUNC(ut88_state::ut88mini_write_led)); // 7seg LED
+}
+
+void ut88_state::ut88_mem(address_map &map)
+{
+ map(0x0000, 0x07ff).bankrw("bank1"); // First bank
+ map(0x0800, 0xdfff).ram(); // RAM
+ map(0xe000, 0xe7ff).ram(); // Video RAM (not used)
+ map(0xe800, 0xefff).ram().share("videoram"); // Video RAM
+ map(0xf400, 0xf7ff).ram(); // System RAM
+ map(0xf800, 0xffff).rom(); // System ROM
+}
+
+void ut88_state::ut88mini_io(address_map &map)
+{
+ map(0xA0, 0xA0).r(this, FUNC(ut88_state::ut88mini_keyboard_r));
+ map(0xA1, 0xA1).r(this, FUNC(ut88_state::ut88_tape_r));
+}
+
+void ut88_state::ut88_io(address_map &map)
+{
+ map(0x04, 0x07).rw(this, FUNC(ut88_state::ut88_keyboard_r), FUNC(ut88_state::ut88_keyboard_w));
+ map(0xA1, 0xA1).rw(this, FUNC(ut88_state::ut88_tape_r), FUNC(ut88_state::ut88_sound_w));
+}
/* Input ports */
static INPUT_PORTS_START( ut88 )