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removed ca2 callback as the value is already pushed [smf]

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smf- 2014-01-01 15:36:10 +00:00
parent 6806f5b3bf
commit d83aa23ca0
3 changed files with 0 additions and 8 deletions
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1
src/mame/drivers/beezer.c
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@ -114,7 +114,6 @@ static MACHINE_CONFIG_START( beezer, beezer_state )
MCFG_DEVICE_ADD("via6522_0", VIA6522, 0)
MCFG_VIA6522_READPA_HANDLER(READ8(beezer_state, b_via_0_pa_r))
MCFG_VIA6522_READPB_HANDLER(READ8(beezer_state, b_via_0_pb_r))
MCFG_VIA6522_READCA2_HANDLER(READLINE(beezer_state, b_via_0_ca2_r))
MCFG_VIA6522_WRITEPA_HANDLER(WRITE8(beezer_state, b_via_0_pa_w))
MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(beezer_state, b_via_0_pb_w))
MCFG_VIA6522_CB2_HANDLER(DEVWRITELINE("via6522_1", via6522_device, write_ca1))

1
src/mame/includes/beezer.h
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@ -28,7 +28,6 @@ public:
virtual void machine_start();
UINT32 screen_update_beezer(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
TIMER_DEVICE_CALLBACK_MEMBER(beezer_interrupt);
DECLARE_READ_LINE_MEMBER(b_via_0_ca2_r);
DECLARE_READ8_MEMBER(b_via_0_pa_r);
DECLARE_READ8_MEMBER(b_via_0_pb_r);
DECLARE_WRITE8_MEMBER(b_via_0_pa_w);

6
src/mame/machine/beezer.c
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@ -53,12 +53,6 @@
TODO: ports CB1 and CB2, need tracing; ports CA1 and CA2 could use verify as well
*/
READ_LINE_MEMBER(beezer_state::b_via_0_ca2_r)
{
return 0; // TODO: TDISP on schematic, same as D5 bit of scanline count from 74LS161 counter at 7A; attach properly
}
READ8_MEMBER(beezer_state::b_via_0_pa_r)
{
return (m_banklatch&0x38)<<2; // return X,Y,Z bits TODO: the Z bit connects somewhere else... where?