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cgenie: correct 6845 type

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This commit is contained in:
Dirk Best 2015-11-29 15:45:25 +01:00
parent 237f191784
commit 16bba51ef1
1 changed files with 5 additions and 6 deletions
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11
src/mame/drivers/cgenie.cpp
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@ -6,7 +6,6 @@
TODO:
- System is too fast, there should be one wait cycle every five cycles?
- What's the exact MC6845 type? It can't be H46505
- Adjust visible area so that the borders aren't that large (needs
MC6845 changes)
- Verify BASIC and character set versions
@ -77,7 +76,7 @@ private:
required_device<cpu_device> m_maincpu;
required_device<cassette_image_device> m_cassette;
required_device<ram_device> m_ram;
required_device<mc6845_1_device> m_crtc;
required_device<hd6845_device> m_crtc;
required_device<rs232_port_device> m_rs232;
required_device<expansion_slot_device> m_exp;
required_memory_region m_char_rom;
@ -118,8 +117,8 @@ static ADDRESS_MAP_START( cgenie_io, AS_IO, 8, cgenie_state )
ADDRESS_MAP_GLOBAL_MASK(0xff)
AM_RANGE(0xf8, 0xf8) AM_DEVWRITE("ay8910", ay8910_device, address_w)
AM_RANGE(0xf9, 0xf9) AM_DEVREADWRITE("ay8910", ay8910_device, data_r, data_w)
AM_RANGE(0xfa, 0xfa) AM_DEVWRITE("crtc", mc6845_1_device, address_w)
AM_RANGE(0xfb, 0xfb) AM_DEVREADWRITE("crtc", mc6845_1_device, register_r, register_w)
AM_RANGE(0xfa, 0xfa) AM_DEVWRITE("crtc", hd6845_device, address_w)
AM_RANGE(0xfb, 0xfb) AM_DEVREADWRITE("crtc", hd6845_device, register_r, register_w)
AM_RANGE(0xff, 0xff) AM_READWRITE(control_r, control_w)
ADDRESS_MAP_END
@ -440,9 +439,9 @@ static MACHINE_CONFIG_START( cgenie, cgenie_state )
// video hardware
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_RAW_PARAMS(XTAL_17_73447MHz / 2, 568, 32, 416, 312, 28, 284)
MCFG_SCREEN_UPDATE_DEVICE("crtc", mc6845_device, screen_update)
MCFG_SCREEN_UPDATE_DEVICE("crtc", hd6845_device, screen_update)
MCFG_MC6845_ADD("crtc", MC6845_1, "screen", XTAL_17_73447MHz / 16)
MCFG_MC6845_ADD("crtc", HD6845, "screen", XTAL_17_73447MHz / 16)
MCFG_MC6845_SHOW_BORDER_AREA(true)
MCFG_MC6845_CHAR_WIDTH(8)
MCFG_MC6845_BEGIN_UPDATE_CB(cgenie_state, crtc_begin_update)