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Diffstat (limited to 'src/mame/drivers/intrscti.cpp')
-rw-r--r--src/mame/drivers/intrscti.cpp46
1 files changed, 25 insertions, 21 deletions
diff --git a/src/mame/drivers/intrscti.cpp b/src/mame/drivers/intrscti.cpp
index 299c58895e2..114ca28d652 100644
--- a/src/mame/drivers/intrscti.cpp
+++ b/src/mame/drivers/intrscti.cpp
@@ -85,30 +85,34 @@ uint32_t intrscti_state::screen_update_intrscti(screen_device &screen, bitmap_in
}
-ADDRESS_MAP_START(intrscti_state::intrscti_map)
- AM_RANGE(0x0000, 0x1fff) AM_ROM
- AM_RANGE(0x6000, 0x67ff) AM_RAM
- AM_RANGE(0x7000, 0x77ff) AM_RAM AM_SHARE("vram")
- AM_RANGE(0x8000, 0x8fff) AM_ROM
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(intrscti_state::intrscti_io_map)
- ADDRESS_MAP_GLOBAL_MASK(0xff)
- AM_RANGE(0x00, 0x00) AM_READ_PORT("IN0")
- AM_RANGE(0x01, 0x01) AM_READ_PORT("IN1")
-ADDRESS_MAP_END
-
-
-ADDRESS_MAP_START(intrscti_state::intrscti_sub_map)
- AM_RANGE(0x0000, 0x07ff) AM_ROM
- AM_RANGE(0x2000, 0x23ff) AM_RAM
+void intrscti_state::intrscti_map(address_map &map)
+{
+ map(0x0000, 0x1fff).rom();
+ map(0x6000, 0x67ff).ram();
+ map(0x7000, 0x77ff).ram().share("vram");
+ map(0x8000, 0x8fff).rom();
+}
+
+void intrscti_state::intrscti_io_map(address_map &map)
+{
+ map.global_mask(0xff);
+ map(0x00, 0x00).portr("IN0");
+ map(0x01, 0x01).portr("IN1");
+}
+
+
+void intrscti_state::intrscti_sub_map(address_map &map)
+{
+ map(0x0000, 0x07ff).rom();
+ map(0x2000, 0x23ff).ram();
// AM_RANGE(0x0000, 0xffff) AM_WRITENOP
-ADDRESS_MAP_END
+}
-ADDRESS_MAP_START(intrscti_state::intrscti_sub_io_map)
- ADDRESS_MAP_GLOBAL_MASK(0xff)
+void intrscti_state::intrscti_sub_io_map(address_map &map)
+{
+ map.global_mask(0xff);
// AM_RANGE(0x00, 0xff) AM_NOP
-ADDRESS_MAP_END
+}
static INPUT_PORTS_START( intrscti )