diff options
author | arbee <rb6502@users.noreply.github.com> | 2019-12-07 21:40:31 -0500 |
---|---|---|
committer | arbee <rb6502@users.noreply.github.com> | 2019-12-07 21:40:31 -0500 |
commit | 2ead0cd923b91bf4c0775f142eedcab8d3ab3291 (patch) | |
tree | 88b3e943953ad93d76f524d4f45a3c766579c8c7 /src | |
parent | 05aea5370b7187e22253b5500e9653a66eb94744 (diff) |
apple2gs: improved fix (nw)
Diffstat (limited to 'src')
-rw-r--r-- | src/mame/drivers/apple2gs.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/drivers/apple2gs.cpp b/src/mame/drivers/apple2gs.cpp index 6b48b653d8b..394522e4394 100644 --- a/src/mame/drivers/apple2gs.cpp +++ b/src/mame/drivers/apple2gs.cpp @@ -2307,7 +2307,7 @@ READ8_MEMBER(apple2gs_state::c000_r) return (m_an3 ? INTFLAG_AN3 : 0x00) | m_intflag; case 0x47: // CLRVBLINT - m_intflag &= ~INTFLAG_VBL; + m_intflag &= ~(INTFLAG_VBL|INTFLAG_QUARTER); lower_irq(IRQS_VBL); lower_irq(IRQS_QTRSEC); return read_floatingbus(); @@ -2654,7 +2654,7 @@ WRITE8_MEMBER(apple2gs_state::c000_w) break; case 0x47: // CLRVBLINT - m_intflag &= ~INTFLAG_VBL; + m_intflag &= ~(INTFLAG_VBL|INTFLAG_QUARTER); lower_irq(IRQS_VBL); lower_irq(IRQS_QTRSEC); break; |