diff options
Diffstat (limited to 'src/mame/drivers/superdq.cpp')
-rw-r--r-- | src/mame/drivers/superdq.cpp | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/src/mame/drivers/superdq.cpp b/src/mame/drivers/superdq.cpp index b3ac6070ecc..a5a1b1228b0 100644 --- a/src/mame/drivers/superdq.cpp +++ b/src/mame/drivers/superdq.cpp @@ -208,22 +208,24 @@ WRITE8_MEMBER(superdq_state::superdq_ld_w) * *************************************/ -ADDRESS_MAP_START(superdq_state::superdq_map) - AM_RANGE(0x0000, 0x3fff) AM_ROM - AM_RANGE(0x4000, 0x47ff) AM_RAM - AM_RANGE(0x5c00, 0x5fff) AM_RAM_WRITE(superdq_videoram_w) AM_SHARE("videoram") -ADDRESS_MAP_END - -ADDRESS_MAP_START(superdq_state::superdq_io) - ADDRESS_MAP_GLOBAL_MASK(0xff) - AM_RANGE(0x00, 0x00) AM_READ_PORT("IN0") AM_WRITE(superdq_ld_w) - AM_RANGE(0x01, 0x01) AM_READ_PORT("IN1") - AM_RANGE(0x02, 0x02) AM_READ_PORT("DSW1") - AM_RANGE(0x03, 0x03) AM_READ_PORT("DSW2") - AM_RANGE(0x04, 0x04) AM_READ(superdq_ld_r) AM_DEVWRITE("snsnd", sn76496_device, write) - AM_RANGE(0x08, 0x08) AM_WRITE(superdq_io_w) - AM_RANGE(0x0c, 0x0d) AM_NOP /* HD46505S */ -ADDRESS_MAP_END +void superdq_state::superdq_map(address_map &map) +{ + map(0x0000, 0x3fff).rom(); + map(0x4000, 0x47ff).ram(); + map(0x5c00, 0x5fff).ram().w(this, FUNC(superdq_state::superdq_videoram_w)).share("videoram"); +} + +void superdq_state::superdq_io(address_map &map) +{ + map.global_mask(0xff); + map(0x00, 0x00).portr("IN0").w(this, FUNC(superdq_state::superdq_ld_w)); + map(0x01, 0x01).portr("IN1"); + map(0x02, 0x02).portr("DSW1"); + map(0x03, 0x03).portr("DSW2"); + map(0x04, 0x04).r(this, FUNC(superdq_state::superdq_ld_r)).w("snsnd", FUNC(sn76496_device::write)); + map(0x08, 0x08).w(this, FUNC(superdq_state::superdq_io_w)); + map(0x0c, 0x0d).noprw(); /* HD46505S */ +} |