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https://github.com/holub/mame
synced 2025-06-29 23:48:56 +03:00
looks like unmapped output bits are 0
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parent
d2ae627d17
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1904a39163
@ -66,11 +66,11 @@ void tmpz84c011_device::device_start()
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m_outportsd.resolve_safe();
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m_outportse.resolve_safe();
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m_inportsa.resolve_safe(0xff);
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m_inportsb.resolve_safe(0xff);
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m_inportsc.resolve_safe(0xff);
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m_inportsd.resolve_safe(0xff);
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m_inportse.resolve_safe(0xff);
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m_inportsa.resolve_safe(0);
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m_inportsb.resolve_safe(0);
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m_inportsc.resolve_safe(0);
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m_inportsd.resolve_safe(0);
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m_inportse.resolve_safe(0);
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m_zc0_cb.resolve_safe();
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m_zc1_cb.resolve_safe();
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@ -99,11 +99,11 @@ void tmpz84c011_device::device_reset()
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z80_device::device_reset();
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// initialize I/O
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tmpz84c011_dir_pa_w(*m_io, 0, 0); tmpz84c011_pa_w(*m_io, 0, 0xff);
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tmpz84c011_dir_pb_w(*m_io, 0, 0); tmpz84c011_pb_w(*m_io, 0, 0xff);
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tmpz84c011_dir_pc_w(*m_io, 0, 0); tmpz84c011_pc_w(*m_io, 0, 0xff);
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tmpz84c011_dir_pd_w(*m_io, 0, 0); tmpz84c011_pd_w(*m_io, 0, 0xff);
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tmpz84c011_dir_pe_w(*m_io, 0, 0); tmpz84c011_pe_w(*m_io, 0, 0xff);
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tmpz84c011_dir_pa_w(*m_io, 0, 0); tmpz84c011_pa_w(*m_io, 0, 0);
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tmpz84c011_dir_pb_w(*m_io, 0, 0); tmpz84c011_pb_w(*m_io, 0, 0);
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tmpz84c011_dir_pc_w(*m_io, 0, 0); tmpz84c011_pc_w(*m_io, 0, 0);
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tmpz84c011_dir_pd_w(*m_io, 0, 0); tmpz84c011_pd_w(*m_io, 0, 0);
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tmpz84c011_dir_pe_w(*m_io, 0, 0); tmpz84c011_pe_w(*m_io, 0, 0);
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}
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@ -136,30 +136,30 @@ READ8_MEMBER(tmpz84c011_device::tmpz84c011_pe_r)
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WRITE8_MEMBER(tmpz84c011_device::tmpz84c011_pa_w)
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{
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m_pio_latch[0] = data;
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m_outportsa(data | ~m_pio_dir[0]);
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m_outportsa(data & m_pio_dir[0]);
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}
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WRITE8_MEMBER(tmpz84c011_device::tmpz84c011_pb_w)
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{
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m_pio_latch[1] = data;
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m_outportsb(data | ~m_pio_dir[1]);
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m_outportsb(data & m_pio_dir[1]);
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}
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WRITE8_MEMBER(tmpz84c011_device::tmpz84c011_pc_w)
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{
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m_pio_latch[2] = data;
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m_outportsc(data | ~m_pio_dir[2]);
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m_outportsc(data & m_pio_dir[2]);
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}
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WRITE8_MEMBER(tmpz84c011_device::tmpz84c011_pd_w)
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{
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m_pio_latch[3] = data;
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m_outportsd(data | ~m_pio_dir[3]);
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m_outportsd(data & m_pio_dir[3]);
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}
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WRITE8_MEMBER(tmpz84c011_device::tmpz84c011_pe_w)
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{
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m_pio_latch[4] = data;
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m_outportse(data | ~m_pio_dir[4]);
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m_outportse(data & m_pio_dir[4]);
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}
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READ8_MEMBER(tmpz84c011_device::tmpz84c011_dir_pa_r)
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