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Diffstat (limited to 'src/mame/drivers/lethalj.cpp')
-rw-r--r--src/mame/drivers/lethalj.cpp31
1 files changed, 16 insertions, 15 deletions
diff --git a/src/mame/drivers/lethalj.cpp b/src/mame/drivers/lethalj.cpp
index acbb0897c1c..ca0ee5d7ff1 100644
--- a/src/mame/drivers/lethalj.cpp
+++ b/src/mame/drivers/lethalj.cpp
@@ -209,22 +209,23 @@ WRITE16_MEMBER(lethalj_state::cclownz_control_w)
*
*************************************/
-ADDRESS_MAP_START(lethalj_state::lethalj_map)
- AM_RANGE(0x00000000, 0x003fffff) AM_RAM
- AM_RANGE(0x04000000, 0x0400000f) AM_DEVREADWRITE8("oki1", okim6295_device, read, write, 0x00ff)
- AM_RANGE(0x04000010, 0x0400001f) AM_DEVREADWRITE8("oki2", okim6295_device, read, write, 0x00ff)
- AM_RANGE(0x04100000, 0x0410000f) AM_DEVREADWRITE8("oki3", okim6295_device, read, write, 0x00ff)
+void lethalj_state::lethalj_map(address_map &map)
+{
+ map(0x00000000, 0x003fffff).ram();
+ map(0x04000000, 0x0400000f).rw("oki1", FUNC(okim6295_device::read), FUNC(okim6295_device::write)).umask16(0x00ff);
+ map(0x04000010, 0x0400001f).rw("oki2", FUNC(okim6295_device::read), FUNC(okim6295_device::write)).umask16(0x00ff);
+ map(0x04100000, 0x0410000f).rw("oki3", FUNC(okim6295_device::read), FUNC(okim6295_device::write)).umask16(0x00ff);
// AM_RANGE(0x04100010, 0x0410001f) AM_READNOP /* read but never examined */
- AM_RANGE(0x04200000, 0x0420001f) AM_WRITENOP /* clocks bits through here */
- AM_RANGE(0x04300000, 0x0430007f) AM_READ(lethalj_gun_r)
- AM_RANGE(0x04400000, 0x0440000f) AM_WRITENOP /* clocks bits through here */
- AM_RANGE(0x04500010, 0x0450001f) AM_READ_PORT("IN0")
- AM_RANGE(0x04600000, 0x0460000f) AM_READ_PORT("IN1")
- AM_RANGE(0x04700000, 0x0470007f) AM_WRITE(lethalj_blitter_w)
- AM_RANGE(0xc0000000, 0xc00001ff) AM_DEVREADWRITE("maincpu", tms34010_device, io_register_r, io_register_w)
- AM_RANGE(0xc0000240, 0xc000025f) AM_WRITENOP /* seems to be a bug in their code, one of many. */
- AM_RANGE(0xff800000, 0xffffffff) AM_ROM AM_REGION("user1", 0)
-ADDRESS_MAP_END
+ map(0x04200000, 0x0420001f).nopw(); /* clocks bits through here */
+ map(0x04300000, 0x0430007f).r(this, FUNC(lethalj_state::lethalj_gun_r));
+ map(0x04400000, 0x0440000f).nopw(); /* clocks bits through here */
+ map(0x04500010, 0x0450001f).portr("IN0");
+ map(0x04600000, 0x0460000f).portr("IN1");
+ map(0x04700000, 0x0470007f).w(this, FUNC(lethalj_state::lethalj_blitter_w));
+ map(0xc0000000, 0xc00001ff).rw(m_maincpu, FUNC(tms34010_device::io_register_r), FUNC(tms34010_device::io_register_w));
+ map(0xc0000240, 0xc000025f).nopw(); /* seems to be a bug in their code, one of many. */
+ map(0xff800000, 0xffffffff).rom().region("user1", 0);
+}