diff options
Diffstat (limited to 'src/mame/drivers/junofrst.cpp')
-rw-r--r-- | src/mame/drivers/junofrst.cpp | 84 |
1 files changed, 44 insertions, 40 deletions
diff --git a/src/mame/drivers/junofrst.cpp b/src/mame/drivers/junofrst.cpp index b6ec69308ae..c0133099e49 100644 --- a/src/mame/drivers/junofrst.cpp +++ b/src/mame/drivers/junofrst.cpp @@ -279,46 +279,50 @@ WRITE8_MEMBER(junofrst_state::i8039_irqen_and_status_w) } -ADDRESS_MAP_START(junofrst_state::main_map) - AM_RANGE(0x0000, 0x7fff) AM_RAM AM_SHARE("videoram") - AM_RANGE(0x8000, 0x800f) AM_RAM_DEVWRITE("palette", palette_device, write8) AM_SHARE("palette") - AM_RANGE(0x8010, 0x8010) AM_READ_PORT("DSW2") - AM_RANGE(0x801c, 0x801c) AM_DEVREAD("watchdog", watchdog_timer_device, reset_r) - AM_RANGE(0x8020, 0x8020) AM_READ_PORT("SYSTEM") - AM_RANGE(0x8024, 0x8024) AM_READ_PORT("P1") - AM_RANGE(0x8028, 0x8028) AM_READ_PORT("P2") - AM_RANGE(0x802c, 0x802c) AM_READ_PORT("DSW1") - AM_RANGE(0x8030, 0x8037) AM_DEVWRITE("mainlatch", ls259_device, write_d0) - AM_RANGE(0x8040, 0x8040) AM_WRITE(sh_irqtrigger_w) - AM_RANGE(0x8050, 0x8050) AM_DEVWRITE("soundlatch", generic_latch_8_device, write) - AM_RANGE(0x8060, 0x8060) AM_WRITE(bankselect_w) - AM_RANGE(0x8070, 0x8073) AM_WRITE(blitter_w) - AM_RANGE(0x8100, 0x8fff) AM_RAM - AM_RANGE(0x9000, 0x9fff) AM_ROMBANK("bank1") - AM_RANGE(0xa000, 0xffff) AM_ROM -ADDRESS_MAP_END - - -ADDRESS_MAP_START(junofrst_state::audio_map) - AM_RANGE(0x0000, 0x0fff) AM_ROM - AM_RANGE(0x2000, 0x23ff) AM_RAM - AM_RANGE(0x3000, 0x3000) AM_DEVREAD("soundlatch", generic_latch_8_device, read) - AM_RANGE(0x4000, 0x4000) AM_DEVWRITE("aysnd", ay8910_device, address_w) - AM_RANGE(0x4001, 0x4001) AM_DEVREAD("aysnd", ay8910_device, data_r) - AM_RANGE(0x4002, 0x4002) AM_DEVWRITE("aysnd", ay8910_device, data_w) - AM_RANGE(0x5000, 0x5000) AM_DEVWRITE("soundlatch2", generic_latch_8_device, write) - AM_RANGE(0x6000, 0x6000) AM_WRITE(i8039_irq_w) -ADDRESS_MAP_END - - -ADDRESS_MAP_START(junofrst_state::mcu_map) - AM_RANGE(0x0000, 0x0fff) AM_ROM -ADDRESS_MAP_END - - -ADDRESS_MAP_START(junofrst_state::mcu_io_map) - AM_RANGE(0x00, 0xff) AM_DEVREAD("soundlatch2", generic_latch_8_device, read) -ADDRESS_MAP_END +void junofrst_state::main_map(address_map &map) +{ + map(0x0000, 0x7fff).ram().share("videoram"); + map(0x8000, 0x800f).ram().w(m_palette, FUNC(palette_device::write8)).share("palette"); + map(0x8010, 0x8010).portr("DSW2"); + map(0x801c, 0x801c).r("watchdog", FUNC(watchdog_timer_device::reset_r)); + map(0x8020, 0x8020).portr("SYSTEM"); + map(0x8024, 0x8024).portr("P1"); + map(0x8028, 0x8028).portr("P2"); + map(0x802c, 0x802c).portr("DSW1"); + map(0x8030, 0x8037).w("mainlatch", FUNC(ls259_device::write_d0)); + map(0x8040, 0x8040).w(this, FUNC(junofrst_state::sh_irqtrigger_w)); + map(0x8050, 0x8050).w("soundlatch", FUNC(generic_latch_8_device::write)); + map(0x8060, 0x8060).w(this, FUNC(junofrst_state::bankselect_w)); + map(0x8070, 0x8073).w(this, FUNC(junofrst_state::blitter_w)); + map(0x8100, 0x8fff).ram(); + map(0x9000, 0x9fff).bankr("bank1"); + map(0xa000, 0xffff).rom(); +} + + +void junofrst_state::audio_map(address_map &map) +{ + map(0x0000, 0x0fff).rom(); + map(0x2000, 0x23ff).ram(); + map(0x3000, 0x3000).r("soundlatch", FUNC(generic_latch_8_device::read)); + map(0x4000, 0x4000).w("aysnd", FUNC(ay8910_device::address_w)); + map(0x4001, 0x4001).r("aysnd", FUNC(ay8910_device::data_r)); + map(0x4002, 0x4002).w("aysnd", FUNC(ay8910_device::data_w)); + map(0x5000, 0x5000).w("soundlatch2", FUNC(generic_latch_8_device::write)); + map(0x6000, 0x6000).w(this, FUNC(junofrst_state::i8039_irq_w)); +} + + +void junofrst_state::mcu_map(address_map &map) +{ + map(0x0000, 0x0fff).rom(); +} + + +void junofrst_state::mcu_io_map(address_map &map) +{ + map(0x00, 0xff).r("soundlatch2", FUNC(generic_latch_8_device::read)); +} static INPUT_PORTS_START( junofrst ) |