removed ca1/cb1/ca2/cb2 callback, they don't do anything [smf]

This commit is contained in:
smf- 2014-01-01 14:30:34 +00:00
parent 16c2005516
commit 9b42297472

View File

@ -78,10 +78,6 @@ public:
DECLARE_WRITE8_MEMBER(mirage_via_write_portb);
DECLARE_READ8_MEMBER(mirage_via_read_porta);
DECLARE_READ8_MEMBER(mirage_via_read_portb);
DECLARE_READ_LINE_MEMBER(mirage_via_read_ca1);
DECLARE_READ_LINE_MEMBER(mirage_via_read_cb1);
DECLARE_READ_LINE_MEMBER(mirage_via_read_ca2);
DECLARE_READ_LINE_MEMBER(mirage_via_read_cb2);
DECLARE_WRITE_LINE_MEMBER(acia_irq_w);
@ -238,31 +234,6 @@ READ8_MEMBER(mirage_state::mirage_via_read_portb)
return 0x60;
}
// external sync pulse
READ_LINE_MEMBER(mirage_state::mirage_via_read_ca1)
{
return 0;
}
// keyscan
READ_LINE_MEMBER(mirage_state::mirage_via_read_cb1)
{
return 0;
}
// keyscan
READ_LINE_MEMBER(mirage_state::mirage_via_read_ca2)
{
return 0;
}
// keyscan
READ_LINE_MEMBER(mirage_state::mirage_via_read_cb2)
{
return 0;
}
static ACIA6850_INTERFACE( mirage_acia6850_interface )
{
0, // tx clock
@ -286,10 +257,6 @@ static MACHINE_CONFIG_START( mirage, mirage_state )
MCFG_DEVICE_ADD("via6522", VIA6522, 1000000)
MCFG_VIA6522_READPA_HANDLER(READ8(mirage_state, mirage_via_read_porta))
MCFG_VIA6522_READPB_HANDLER(READ8(mirage_state, mirage_via_read_portb))
MCFG_VIA6522_READCA1_HANDLER(READLINE(mirage_state, mirage_via_read_ca1))
MCFG_VIA6522_READCB1_HANDLER(READLINE(mirage_state, mirage_via_read_cb1))
MCFG_VIA6522_READCA2_HANDLER(READLINE(mirage_state, mirage_via_read_ca2))
MCFG_VIA6522_READCB2_HANDLER(READLINE(mirage_state, mirage_via_read_cb2))
MCFG_VIA6522_WRITEPA_HANDLER(WRITE8(mirage_state, mirage_via_write_porta))
MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(mirage_state, mirage_via_write_portb))
MCFG_VIA6522_IRQ_HANDLER(DEVWRITELINE("maincpu", m6809_device, irq_line))