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author Curt Coder <curtcoder@mail.com>2011-11-13 14:56:06 +0000
committer Curt Coder <curtcoder@mail.com>2011-11-13 14:56:06 +0000
commit35762c31865cf36c34ee1cd81927a23ebee96608 (patch)
treef3d3583a2bf09719ecac5a16209ce9304b1b5655 /src/emu/machine/6532riot.h
parenta0eb72aea05d340916a4c68b1de45b280d316f43 (diff)
6522VIA: Implemented CA2 pulse output mode, and output interrupt state only when it changes. [Curt Coder]
6532RIOT: Output interrupt state only when it changes. [Curt Coder]
Diffstat (limited to 'src/emu/machine/6532riot.h')
-rw-r--r--src/emu/machine/6532riot.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/emu/machine/6532riot.h b/src/emu/machine/6532riot.h
index 50ed7a39d44..c86128039b2 100644
--- a/src/emu/machine/6532riot.h
+++ b/src/emu/machine/6532riot.h
@@ -98,6 +98,7 @@ private:
UINT8 m_irqstate;
UINT8 m_irqenable;
+ int m_irq;
UINT8 m_pa7dir; /* 0x80 = high-to-low, 0x00 = low-to-high */
UINT8 m_pa7prev;