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qvt6800.cpp: Minor update (nw)

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This commit is contained in:
AJR 2018-01-11 23:27:35 -05:00
parent 1e05e8374f
commit 54abf81dca
1 changed files with 7 additions and 3 deletions
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10
src/mame/drivers/qvt6800.cpp
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@ -23,6 +23,7 @@ public:
: driver_device(mconfig, type, tag) : driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu") , m_maincpu(*this, "maincpu")
, m_p_chargen(*this, "chargen") , m_p_chargen(*this, "chargen")
, m_videoram(*this, "videoram")
{ } { }
MC6845_UPDATE_ROW(update_row); MC6845_UPDATE_ROW(update_row);
@ -30,6 +31,7 @@ public:
private: private:
required_device<cpu_device> m_maincpu; required_device<cpu_device> m_maincpu;
required_region_ptr<u8> m_p_chargen; required_region_ptr<u8> m_p_chargen;
required_shared_ptr<u8> m_videoram;
}; };
MC6845_UPDATE_ROW(qvt6800_state::update_row) MC6845_UPDATE_ROW(qvt6800_state::update_row)
@ -39,7 +41,7 @@ MC6845_UPDATE_ROW(qvt6800_state::update_row)
static ADDRESS_MAP_START( qvt102_mem_map, AS_PROGRAM, 8, qvt6800_state ) static ADDRESS_MAP_START( qvt102_mem_map, AS_PROGRAM, 8, qvt6800_state )
AM_RANGE(0x0000, 0x03ff) AM_RAM AM_SHARE("nvram") AM_RANGE(0x0000, 0x03ff) AM_RAM AM_SHARE("nvram")
AM_RANGE(0x2800, 0x2803) AM_DEVWRITE("ctc", z80ctc_device, write) AM_RANGE(0x2800, 0x2803) AM_DEVWRITE("ctc", z80ctc_device, write)
AM_RANGE(0x4000, 0x47ff) AM_RAM AM_RANGE(0x4000, 0x47ff) AM_RAM AM_SHARE("videoram")
AM_RANGE(0x8000, 0x8000) AM_DEVREADWRITE("crtc", mc6845_device, status_r, address_w) AM_RANGE(0x8000, 0x8000) AM_DEVREADWRITE("crtc", mc6845_device, status_r, address_w)
AM_RANGE(0x8001, 0x8001) AM_DEVREADWRITE("crtc", mc6845_device, register_r, register_w) AM_RANGE(0x8001, 0x8001) AM_DEVREADWRITE("crtc", mc6845_device, register_r, register_w)
AM_RANGE(0x9800, 0x9801) AM_DEVREADWRITE("acia", acia6850_device, read, write) AM_RANGE(0x9800, 0x9801) AM_DEVREADWRITE("acia", acia6850_device, read, write)
@ -47,12 +49,12 @@ static ADDRESS_MAP_START( qvt102_mem_map, AS_PROGRAM, 8, qvt6800_state )
ADDRESS_MAP_END ADDRESS_MAP_END
static ADDRESS_MAP_START( qvt190_mem_map, AS_PROGRAM, 8, qvt6800_state ) static ADDRESS_MAP_START( qvt190_mem_map, AS_PROGRAM, 8, qvt6800_state )
AM_RANGE(0x0000, 0x07ff) AM_RAM AM_RANGE(0x0000, 0x07ff) AM_RAM AM_SHARE("nvram")
AM_RANGE(0x2500, 0x2501) AM_DEVREADWRITE("acia1", acia6850_device, read, write) AM_RANGE(0x2500, 0x2501) AM_DEVREADWRITE("acia1", acia6850_device, read, write)
AM_RANGE(0x2600, 0x2601) AM_DEVREADWRITE("acia2", acia6850_device, read, write) AM_RANGE(0x2600, 0x2601) AM_DEVREADWRITE("acia2", acia6850_device, read, write)
AM_RANGE(0x2800, 0x2800) AM_DEVREADWRITE("crtc", mc6845_device, status_r, address_w) AM_RANGE(0x2800, 0x2800) AM_DEVREADWRITE("crtc", mc6845_device, status_r, address_w)
AM_RANGE(0x2801, 0x2801) AM_DEVREADWRITE("crtc", mc6845_device, register_r, register_w) AM_RANGE(0x2801, 0x2801) AM_DEVREADWRITE("crtc", mc6845_device, register_r, register_w)
AM_RANGE(0x4000, 0x47ff) AM_RAM AM_RANGE(0x4000, 0x47ff) AM_RAM AM_SHARE("videoram")
AM_RANGE(0x8000, 0xffff) AM_ROM AM_REGION("maincpu", 0) AM_RANGE(0x8000, 0xffff) AM_ROM AM_REGION("maincpu", 0)
ADDRESS_MAP_END ADDRESS_MAP_END
@ -93,6 +95,8 @@ static MACHINE_CONFIG_START( qvt190 )
MCFG_CPU_ADD("maincpu", M6800, XTAL_16_6698MHz / 9) MCFG_CPU_ADD("maincpu", M6800, XTAL_16_6698MHz / 9)
MCFG_CPU_PROGRAM_MAP(qvt190_mem_map) MCFG_CPU_PROGRAM_MAP(qvt190_mem_map)
MCFG_NVRAM_ADD_0FILL("nvram") // V61C16P55L + battery
MCFG_DEVICE_ADD("acia1", ACIA6850, 0) MCFG_DEVICE_ADD("acia1", ACIA6850, 0)
MCFG_DEVICE_ADD("acia2", ACIA6850, 0) MCFG_DEVICE_ADD("acia2", ACIA6850, 0)