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shift in under o2 or t2 control generates clock on cb1.

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smf- 2012-01-29 14:24:43 +00:00
parent 179e88b9cc
commit 2eb1ea08f8
1 changed files with 4 additions and 0 deletions
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4
src/emu/machine/6522via.c
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@ -403,6 +403,10 @@ void via6522_device::shift()
if (SI_O2_CONTROL(m_acr) || SI_T2_CONTROL(m_acr)) if (SI_O2_CONTROL(m_acr) || SI_T2_CONTROL(m_acr))
{ {
/* this should be one cycle wide */
m_out_cb1_func(0);
m_out_cb1_func(1);
if (!m_in_cb2_func.isnull()) if (!m_in_cb2_func.isnull())
{ {
m_in_cb2 = m_in_cb2_func(); m_in_cb2 = m_in_cb2_func();