summaryrefslogtreecommitdiffstats
path: root/src/mame/drivers/if800.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/drivers/if800.cpp')
-rw-r--r--src/mame/drivers/if800.cpp29
1 files changed, 16 insertions, 13 deletions
diff --git a/src/mame/drivers/if800.cpp b/src/mame/drivers/if800.cpp
index f7df89de093..181b39e7a70 100644
--- a/src/mame/drivers/if800.cpp
+++ b/src/mame/drivers/if800.cpp
@@ -55,17 +55,19 @@ UPD7220_DISPLAY_PIXELS_MEMBER( if800_state::hgdc_display_pixels )
}
}
-ADDRESS_MAP_START(if800_state::if800_map)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE(0x00000,0x0ffff) AM_RAM
- AM_RANGE(0xfe000,0xfffff) AM_ROM AM_REGION("ipl", 0)
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(if800_state::if800_io)
- ADDRESS_MAP_UNMAP_HIGH
+void if800_state::if800_map(address_map &map)
+{
+ map.unmap_value_high();
+ map(0x00000, 0x0ffff).ram();
+ map(0xfe000, 0xfffff).rom().region("ipl", 0);
+}
+
+void if800_state::if800_io(address_map &map)
+{
+ map.unmap_value_high();
// AM_RANGE(0x0640, 0x065f) dma?
- AM_RANGE(0x0660, 0x0663) AM_DEVREADWRITE8("upd7220", upd7220_device, read, write,0x00ff)
-ADDRESS_MAP_END
+ map(0x0660, 0x0663).rw(m_hgdc, FUNC(upd7220_device::read), FUNC(upd7220_device::write)).umask16(0x00ff);
+}
/* Input ports */
static INPUT_PORTS_START( if800 )
@@ -80,9 +82,10 @@ void if800_state::machine_reset()
{
}
-ADDRESS_MAP_START(if800_state::upd7220_map)
- AM_RANGE(0x00000, 0x3ffff) AM_RAM AM_SHARE("video_ram")
-ADDRESS_MAP_END
+void if800_state::upd7220_map(address_map &map)
+{
+ map(0x00000, 0x3ffff).ram().share("video_ram");
+}
MACHINE_CONFIG_START(if800_state::if800)
/* basic machine hardware */