diff options
Diffstat (limited to 'src/mame/drivers/hp700.cpp')
-rw-r--r-- | src/mame/drivers/hp700.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/mame/drivers/hp700.cpp b/src/mame/drivers/hp700.cpp index 1b93c53f8af..53a6bdb3e17 100644 --- a/src/mame/drivers/hp700.cpp +++ b/src/mame/drivers/hp700.cpp @@ -17,23 +17,27 @@ public: hp700_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_maincpu(*this, "maincpu") + , m_duart(*this, "duart") { } void hp700_92(machine_config &config); + void io_map(address_map &map); + void mem_map(address_map &map); private: required_device<cpu_device> m_maincpu; + required_device<scn2681_device> m_duart; }; -static ADDRESS_MAP_START( mem_map, AS_PROGRAM, 8, hp700_state ) +ADDRESS_MAP_START(hp700_state::mem_map) AM_RANGE(0x00000, 0x1ffff) AM_ROM AM_REGION("maincpu", 0) AM_RANGE(0x20000, 0x2ffff) AM_RAM AM_RANGE(0x30000, 0x31fff) AM_RAM AM_SHARE("nvram") AM_RANGE(0x34000, 0x34000) AM_READNOP - AM_RANGE(0x38000, 0x38fff) AM_DEVREADWRITE_MOD("duart", scn2681_device, read, write, rshift<8>) + ;map(0x38000, 0x38fff).lrw8("duart_rw", [this](address_space &space, offs_t offset, u8 mem_mask){ return m_duart->read(space, offset >> 8, mem_mask); }, [this](address_space &space, offs_t offset, u8 data, u8 mem_mask){ m_duart->write(space, offset >> 8, data, mem_mask); }); AM_RANGE(0xffff0, 0xfffff) AM_ROM AM_REGION("maincpu", 0x1fff0) ADDRESS_MAP_END -static ADDRESS_MAP_START( io_map, AS_IO, 8, hp700_state ) +ADDRESS_MAP_START(hp700_state::io_map) AM_RANGE(0x00f2, 0x00f2) AM_WRITENOP ADDRESS_MAP_END |