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apple2e: don't update 80-col screen immediately on page switch

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This commit is contained in:
Peter Ferrie 2017-09-12 16:39:40 -07:00
parent ad09883c85
commit 1143a511b5
1 changed files with 8 additions and 2 deletions
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10
src/mame/drivers/apple2e.cpp
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@ -1343,14 +1343,20 @@ void apple2e_state::do_io(address_space &space, int offset, bool is_iic)
break;
case 0x54: // set page 1
machine().first_screen()->update_now();
if (!m_video->m_80col)
{
machine().first_screen()->update_now();
}
m_page2 = false;
m_video->m_page2 = false;
auxbank_update();
break;
case 0x55: // set page 2
machine().first_screen()->update_now();
if (!m_video->m_80col)
{
machine().first_screen()->update_now();
}
m_page2 = true;
m_video->m_page2 = true;
auxbank_update();