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author arbee <rb6502@users.noreply.github.com>2020-09-17 20:01:53 -0400
committer arbee <rb6502@users.noreply.github.com>2020-09-17 20:01:53 -0400
commit4f687f5ce944fdbd4e1c20a9c5bc97810a17ee20 (patch)
treeb8819d1d82b19391b9e17a405c96947d3311ac9a /src/devices/machine
parenta7b46d0428b9c1c087afd6111fa23ad176b1583f (diff)
6522via: port B special modes are only on write, not read [Rob Justice]
Diffstat (limited to 'src/devices/machine')
-rw-r--r--src/devices/machine/6522via.cpp11
1 files changed, 0 insertions, 11 deletions
diff --git a/src/devices/machine/6522via.cpp b/src/devices/machine/6522via.cpp
index 37c7237db52..06f557c4355 100644
--- a/src/devices/machine/6522via.cpp
+++ b/src/devices/machine/6522via.cpp
@@ -587,17 +587,6 @@ u8 via6522_device::read(offs_t offset)
{
LOGINT("PB INT ");
CLR_PB_INT();
-
- if (m_out_cb2 && (CB2_PULSE_OUTPUT(m_pcr) || CB2_AUTO_HS(m_pcr)))
- {
- m_out_cb2 = 0;
- m_cb2_handler(m_out_cb2);
- }
-
- if (CB2_PULSE_OUTPUT(m_pcr))
- {
- m_cb2_timer->adjust(clocks_to_attotime(1));
- }
}
break;