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Fixed 'mystery constant' in M6532 in two other places.

This commit is contained in:
Stephen Anthony 2017-02-26 20:29:18 -03:30
parent 10245ea102
commit 2a2797cbaf
1 changed files with 2 additions and 2 deletions
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4
src/emucore/M6532.cxx
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@ -397,7 +397,7 @@ uInt8 M6532::intim() const
// Get number of clocks since timer was set // Get number of clocks since timer was set
Int32 timer = timerClocks(); Int32 timer = timerClocks();
if(!(timer & 0x40000)) if(timer >= 0)
return (timer >> myIntervalShift) & 0xff; return (timer >> myIntervalShift) & 0xff;
else else
return timer & 0xff; return timer & 0xff;
@ -426,7 +426,7 @@ Int32 M6532::intimClocks() const
// Get number of clocks since timer was set // Get number of clocks since timer was set
Int32 timer = timerClocks(); Int32 timer = timerClocks();
if(!(timer & 0x40000)) if(timer >= 0)
return timerClocks() & ((1 << myIntervalShift) - 1); return timerClocks() & ((1 << myIntervalShift) - 1);
else else
return timer & 0xff; return timer & 0xff;