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author Michaël Banaan Ananas <happppp@users.noreply.github.com>2014-07-07 15:20:19 +0000
committer Michaël Banaan Ananas <happppp@users.noreply.github.com>2014-07-07 15:20:19 +0000
commit1904a391638640610b2228c6290bc6c4180ad66c (patch)
treeb54601277c3b657c08b5fe9f17ce6218afed83a1
parentd2ae627d176b84c7a25f76830fc08f15e36908c2 (diff)
looks like unmapped output bits are 0
-rw-r--r--src/emu/cpu/z80/tmpz84c011.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/src/emu/cpu/z80/tmpz84c011.c b/src/emu/cpu/z80/tmpz84c011.c
index 7a5cdfe9575..d513174fa8b 100644
--- a/src/emu/cpu/z80/tmpz84c011.c
+++ b/src/emu/cpu/z80/tmpz84c011.c
@@ -66,11 +66,11 @@ void tmpz84c011_device::device_start()
m_outportsd.resolve_safe();
m_outportse.resolve_safe();
- m_inportsa.resolve_safe(0xff);
- m_inportsb.resolve_safe(0xff);
- m_inportsc.resolve_safe(0xff);
- m_inportsd.resolve_safe(0xff);
- m_inportse.resolve_safe(0xff);
+ m_inportsa.resolve_safe(0);
+ m_inportsb.resolve_safe(0);
+ m_inportsc.resolve_safe(0);
+ m_inportsd.resolve_safe(0);
+ m_inportse.resolve_safe(0);
m_zc0_cb.resolve_safe();
m_zc1_cb.resolve_safe();
@@ -99,11 +99,11 @@ void tmpz84c011_device::device_reset()
z80_device::device_reset();
// initialize I/O
- tmpz84c011_dir_pa_w(*m_io, 0, 0); tmpz84c011_pa_w(*m_io, 0, 0xff);
- tmpz84c011_dir_pb_w(*m_io, 0, 0); tmpz84c011_pb_w(*m_io, 0, 0xff);
- tmpz84c011_dir_pc_w(*m_io, 0, 0); tmpz84c011_pc_w(*m_io, 0, 0xff);
- tmpz84c011_dir_pd_w(*m_io, 0, 0); tmpz84c011_pd_w(*m_io, 0, 0xff);
- tmpz84c011_dir_pe_w(*m_io, 0, 0); tmpz84c011_pe_w(*m_io, 0, 0xff);
+ tmpz84c011_dir_pa_w(*m_io, 0, 0); tmpz84c011_pa_w(*m_io, 0, 0);
+ tmpz84c011_dir_pb_w(*m_io, 0, 0); tmpz84c011_pb_w(*m_io, 0, 0);
+ tmpz84c011_dir_pc_w(*m_io, 0, 0); tmpz84c011_pc_w(*m_io, 0, 0);
+ tmpz84c011_dir_pd_w(*m_io, 0, 0); tmpz84c011_pd_w(*m_io, 0, 0);
+ tmpz84c011_dir_pe_w(*m_io, 0, 0); tmpz84c011_pe_w(*m_io, 0, 0);
}
@@ -136,30 +136,30 @@ READ8_MEMBER(tmpz84c011_device::tmpz84c011_pe_r)
WRITE8_MEMBER(tmpz84c011_device::tmpz84c011_pa_w)
{
m_pio_latch[0] = data;
- m_outportsa(data | ~m_pio_dir[0]);
+ m_outportsa(data & m_pio_dir[0]);
}
WRITE8_MEMBER(tmpz84c011_device::tmpz84c011_pb_w)
{
m_pio_latch[1] = data;
- m_outportsb(data | ~m_pio_dir[1]);
+ m_outportsb(data & m_pio_dir[1]);
}
WRITE8_MEMBER(tmpz84c011_device::tmpz84c011_pc_w)
{
m_pio_latch[2] = data;
- m_outportsc(data | ~m_pio_dir[2]);
+ m_outportsc(data & m_pio_dir[2]);
}
WRITE8_MEMBER(tmpz84c011_device::tmpz84c011_pd_w)
{
m_pio_latch[3] = data;
- m_outportsd(data | ~m_pio_dir[3]);
+ m_outportsd(data & m_pio_dir[3]);
}
WRITE8_MEMBER(tmpz84c011_device::tmpz84c011_pe_w)
{
m_pio_latch[4] = data;
- m_outportse(data | ~m_pio_dir[4]);
+ m_outportse(data & m_pio_dir[4]);
}
READ8_MEMBER(tmpz84c011_device::tmpz84c011_dir_pa_r)