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removed oric ca1 & c2 read handlers, they were just returning what was written [smf]

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This commit is contained in:
smf- 2014-01-01 14:25:24 +00:00
parent 4c0e9249c8
commit 0d6fbbcc93
3 changed files with 0 additions and 14 deletions
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2
src/mess/drivers/oric.c
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@ -409,8 +409,6 @@ static MACHINE_CONFIG_START( oric, oric_state )
MCFG_DEVICE_ADD( "via6522_0", VIA6522, 1000000 )
MCFG_VIA6522_READPA_HANDLER(READ8(oric_state, oric_via_in_a_func))
MCFG_VIA6522_READPB_HANDLER(READ8(oric_state, oric_via_in_b_func))
MCFG_VIA6522_READCA2_HANDLER(READLINE(oric_state, oric_via_in_ca2_func))
MCFG_VIA6522_READCB2_HANDLER(READLINE(oric_state, oric_via_in_cb2_func))
MCFG_VIA6522_WRITEPA_HANDLER(WRITE8(oric_state, oric_via_out_a_func))
MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(oric_state, oric_via_out_b_func))
MCFG_VIA6522_CA2_HANDLER(WRITELINE(oric_state, oric_via_out_ca2_func))

2
src/mess/includes/oric.h
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@ -136,8 +136,6 @@ public:
DECLARE_READ8_MEMBER(oric_via_in_b_func);
DECLARE_WRITE8_MEMBER(oric_via_out_a_func);
DECLARE_WRITE8_MEMBER(oric_via_out_b_func);
DECLARE_READ_LINE_MEMBER(oric_via_in_ca2_func);
DECLARE_READ_LINE_MEMBER(oric_via_in_cb2_func);
DECLARE_WRITE_LINE_MEMBER(oric_via_out_ca2_func);
DECLARE_WRITE_LINE_MEMBER(oric_via_out_cb2_func);
DECLARE_WRITE_LINE_MEMBER(oric_jasmin_wd179x_drq_w);

10
src/mess/machine/oric.c
View File

@ -302,16 +302,6 @@ WRITE8_MEMBER(oric_state::oric_via_out_b_func)
}
READ_LINE_MEMBER(oric_state::oric_via_in_ca2_func)
{
return m_psg_control & 1;
}
READ_LINE_MEMBER(oric_state::oric_via_in_cb2_func)
{
return (m_psg_control>>1) & 1;
}
WRITE_LINE_MEMBER(oric_state::oric_via_out_ca2_func)
{
m_psg_control &=~1;