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Fix undeflow in RESMP.

This commit is contained in:
Christian Speckner 2016-12-08 22:20:51 +01:00
parent 38d8d893aa
commit a9d1ed3741
1 changed files with 3 additions and 3 deletions
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6
src/emucore/tia/core_6502ts/Player.cxx
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@ -215,13 +215,13 @@ uInt8 Player::getRespClock() const
switch (myWidth) switch (myWidth)
{ {
case 8: case 8:
return myCounter - 3; return (myCounter + 160 - 3) % 160;
case 16: case 16:
return myCounter - 9; return (myCounter + 160 - 9) % 160;
case 32: case 32:
return myCounter - 13; return (myCounter + 160 - 13) % 160;
default: default:
throw runtime_error("invalid width"); throw runtime_error("invalid width");