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Fixed cardline driver. [Couriersud]

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This commit is contained in:
couriersud 2015-04-12 01:17:24 +02:00
parent d4658277e4
commit c3928ffceb
1 changed files with 14 additions and 1 deletions
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15
src/mame/drivers/cardline.c
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@ -13,6 +13,9 @@
XTAL 12 MHz
XTAL 4 MHz
TODO:
Hook up MC6845P
***********************************/
@ -99,12 +102,16 @@ WRITE8_MEMBER(cardline_state::attr_w)
WRITE8_MEMBER(cardline_state::video_w)
{
m_video=data;
//printf("m_video %x\n", m_video);
}
READ8_MEMBER(cardline_state::unk_r)
{
/* TODO: Certainly a hack. Most likely video related.
* Using VBLANK makes screen updates to slow. May be hblank.
*/
m_var^=0x10;
//printf("var %d\n",m_var);
//printf("var %x\n",m_var);
return m_var;
}
@ -174,6 +181,11 @@ static INPUT_PORTS_START( cardline )
PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_BIT( 0xf5, IP_ACTIVE_HIGH, IPT_SPECIAL ) // h/w status bits
PORT_START("VBLANK")
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_CUSTOM ) PORT_VBLANK("screen") // VBLANK_Q
PORT_BIT( 0xef, IP_ACTIVE_LOW, IPT_UNKNOWN )
INPUT_PORTS_END
static const gfx_layout charlayout =
@ -222,6 +234,7 @@ static MACHINE_CONFIG_START( cardline, cardline_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", I80C32,12000000)
MCFG_MCS51_PORT1_CONFIG(0x10)
MCFG_CPU_PROGRAM_MAP(mem_prg)
MCFG_CPU_IO_MAP(mem_io)
//MCFG_CPU_VBLANK_INT_DRIVER("screen", cardline_state, irq1_line_hold)