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Diffstat (limited to 'src/mame/drivers/seicross.cpp')
-rw-r--r--src/mame/drivers/seicross.cpp91
1 files changed, 48 insertions, 43 deletions
diff --git a/src/mame/drivers/seicross.cpp b/src/mame/drivers/seicross.cpp
index daccdd167f0..8458d3eaf02 100644
--- a/src/mame/drivers/seicross.cpp
+++ b/src/mame/drivers/seicross.cpp
@@ -110,49 +110,54 @@ WRITE8_MEMBER(seicross_state::dac_w)
m_dac->write(data >> 4);
}
-ADDRESS_MAP_START(seicross_state::main_map)
- AM_RANGE(0x0000, 0x77ff) AM_ROM
- AM_RANGE(0x7800, 0x7fff) AM_RAM AM_SHARE("share1")
- AM_RANGE(0x8820, 0x887f) AM_RAM AM_SHARE("spriteram")
- AM_RANGE(0x9000, 0x93ff) AM_RAM_WRITE(videoram_w) AM_SHARE("videoram") /* video RAM */
- AM_RANGE(0x9800, 0x981f) AM_RAM AM_SHARE("row_scroll")
- AM_RANGE(0x9880, 0x989f) AM_WRITEONLY AM_SHARE("spriteram2")
- AM_RANGE(0x9c00, 0x9fff) AM_RAM_WRITE(colorram_w) AM_SHARE("colorram")
- AM_RANGE(0xa000, 0xa000) AM_READ_PORT("IN0") /* IN0 */
- AM_RANGE(0xa800, 0xa800) AM_READ_PORT("IN1") /* IN1 */
- AM_RANGE(0xb000, 0xb000) AM_READ_PORT("TEST") /* test */
- AM_RANGE(0xb800, 0xb800) AM_DEVREAD("watchdog", watchdog_timer_device, reset_r)
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(seicross_state::main_portmap)
- ADDRESS_MAP_GLOBAL_MASK(0xff)
- AM_RANGE(0x00, 0x01) AM_MIRROR(0x08) AM_DEVWRITE("aysnd", ay8910_device, address_data_w)
- AM_RANGE(0x04, 0x04) AM_MIRROR(0x08) AM_DEVREAD("aysnd", ay8910_device, data_r)
-ADDRESS_MAP_END
-
-
-ADDRESS_MAP_START(seicross_state::mcu_nvram_map)
- AM_RANGE(0x0000, 0x007f) AM_RAM
- AM_RANGE(0x1000, 0x10ff) AM_RAM AM_SHARE("nvram")
- AM_RANGE(0x2000, 0x2000) AM_WRITE(dac_w)
- AM_RANGE(0x8000, 0xf7ff) AM_ROM AM_REGION("maincpu", 0)
- AM_RANGE(0xf800, 0xffff) AM_RAM AM_SHARE("share1")
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(seicross_state::mcu_no_nvram_map)
- AM_RANGE(0x0000, 0x007f) AM_RAM
- AM_RANGE(0x1003, 0x1003) AM_READ_PORT("DSW1") /* DSW1 */
- AM_RANGE(0x1005, 0x1005) AM_READ_PORT("DSW2") /* DSW2 */
- AM_RANGE(0x1006, 0x1006) AM_READ_PORT("DSW3") /* DSW3 */
- AM_RANGE(0x2000, 0x2000) AM_WRITE(dac_w)
- AM_RANGE(0x8000, 0xf7ff) AM_ROM AM_REGION("maincpu", 0)
- AM_RANGE(0xf800, 0xffff) AM_RAM AM_SHARE("share1")
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(seicross_state::decrypted_opcodes_map)
- AM_RANGE(0x8000, 0xf7ff) AM_ROM AM_SHARE("decrypted_opcodes")
- AM_RANGE(0xf800, 0xffff) AM_RAM AM_SHARE("share1")
-ADDRESS_MAP_END
+void seicross_state::main_map(address_map &map)
+{
+ map(0x0000, 0x77ff).rom();
+ map(0x7800, 0x7fff).ram().share("share1");
+ map(0x8820, 0x887f).ram().share("spriteram");
+ map(0x9000, 0x93ff).ram().w(this, FUNC(seicross_state::videoram_w)).share("videoram"); /* video RAM */
+ map(0x9800, 0x981f).ram().share("row_scroll");
+ map(0x9880, 0x989f).writeonly().share("spriteram2");
+ map(0x9c00, 0x9fff).ram().w(this, FUNC(seicross_state::colorram_w)).share("colorram");
+ map(0xa000, 0xa000).portr("IN0"); /* IN0 */
+ map(0xa800, 0xa800).portr("IN1"); /* IN1 */
+ map(0xb000, 0xb000).portr("TEST"); /* test */
+ map(0xb800, 0xb800).r("watchdog", FUNC(watchdog_timer_device::reset_r));
+}
+
+void seicross_state::main_portmap(address_map &map)
+{
+ map.global_mask(0xff);
+ map(0x00, 0x01).mirror(0x08).w("aysnd", FUNC(ay8910_device::address_data_w));
+ map(0x04, 0x04).mirror(0x08).r("aysnd", FUNC(ay8910_device::data_r));
+}
+
+
+void seicross_state::mcu_nvram_map(address_map &map)
+{
+ map(0x0000, 0x007f).ram();
+ map(0x1000, 0x10ff).ram().share("nvram");
+ map(0x2000, 0x2000).w(this, FUNC(seicross_state::dac_w));
+ map(0x8000, 0xf7ff).rom().region("maincpu", 0);
+ map(0xf800, 0xffff).ram().share("share1");
+}
+
+void seicross_state::mcu_no_nvram_map(address_map &map)
+{
+ map(0x0000, 0x007f).ram();
+ map(0x1003, 0x1003).portr("DSW1"); /* DSW1 */
+ map(0x1005, 0x1005).portr("DSW2"); /* DSW2 */
+ map(0x1006, 0x1006).portr("DSW3"); /* DSW3 */
+ map(0x2000, 0x2000).w(this, FUNC(seicross_state::dac_w));
+ map(0x8000, 0xf7ff).rom().region("maincpu", 0);
+ map(0xf800, 0xffff).ram().share("share1");
+}
+
+void seicross_state::decrypted_opcodes_map(address_map &map)
+{
+ map(0x8000, 0xf7ff).rom().share("decrypted_opcodes");
+ map(0xf800, 0xffff).ram().share("share1");
+}