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Diffstat (limited to 'src/mame/drivers/altos2.cpp')
-rw-r--r--src/mame/drivers/altos2.cpp30
1 files changed, 16 insertions, 14 deletions
diff --git a/src/mame/drivers/altos2.cpp b/src/mame/drivers/altos2.cpp
index e0c66578c87..2a18b1eec5a 100644
--- a/src/mame/drivers/altos2.cpp
+++ b/src/mame/drivers/altos2.cpp
@@ -72,21 +72,23 @@ u32 altos2_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, con
return 0;
}
-ADDRESS_MAP_START(altos2_state::mem_map)
- AM_RANGE(0x0000, 0x3fff) AM_ROM AM_REGION("roms", 0)
- AM_RANGE(0xc000, 0xffff) AM_RAM AM_SHARE("videoram")
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(altos2_state::io_map)
- ADDRESS_MAP_GLOBAL_MASK(0xff)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE(0x00, 0x03) AM_DEVREADWRITE("dart1", z80dart_device, ba_cd_r, ba_cd_w)
- AM_RANGE(0x04, 0x07) AM_DEVREADWRITE("dart2", z80dart_device, ba_cd_r, ba_cd_w)
- AM_RANGE(0x08, 0x0b) AM_DEVREADWRITE("ctc", z80ctc_device, read, write)
- AM_RANGE(0x0c, 0x0c) AM_WRITE(video_mode_w)
- AM_RANGE(0x40, 0x7f) AM_DEVREADWRITE("novram", x2210_device, read, write)
+void altos2_state::mem_map(address_map &map)
+{
+ map(0x0000, 0x3fff).rom().region("roms", 0);
+ map(0xc000, 0xffff).ram().share("videoram");
+}
+
+void altos2_state::io_map(address_map &map)
+{
+ map.global_mask(0xff);
+ map.unmap_value_high();
+ map(0x00, 0x03).rw("dart1", FUNC(z80dart_device::ba_cd_r), FUNC(z80dart_device::ba_cd_w));
+ map(0x04, 0x07).rw("dart2", FUNC(z80dart_device::ba_cd_r), FUNC(z80dart_device::ba_cd_w));
+ map(0x08, 0x0b).rw("ctc", FUNC(z80ctc_device::read), FUNC(z80ctc_device::write));
+ map(0x0c, 0x0c).w(this, FUNC(altos2_state::video_mode_w));
+ map(0x40, 0x7f).rw(m_novram, FUNC(x2210_device::read), FUNC(x2210_device::write));
//AM_RANGE(0x80, 0xff) AM_DEVREADWRITE_MOD("vpac", crt9007_device, read, write, rshift<1>)
-ADDRESS_MAP_END
+}
static INPUT_PORTS_START( altos2 )
INPUT_PORTS_END