6502/CLK
1
0
Fork 0
mirror of https://github.com/TomHarte/CLK.git synced 2024-11-23 03:32:32 +00:00
Code Issues Projects Releases Wiki Activity

Merge branch 'master' into Vic-20

Browse Source
This commit is contained in:
Thomas Harte 2016-06-10 18:23:55 -04:00
commit 12d1cac751
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Machines/Atari2600/Atari2600.cpp
View File

@ -721,7 +721,7 @@ unsigned int Machine::perform_bus_operation(CPU6502::BusOperation operation, uin
case 0x06: case 0x06:
case 0x07: case 0x07:
_writtenPiaTimerShift = _piaTimerShift = (decodedAddress - 0x04) * 3 + (decodedAddress / 0x07); // i.e. 0, 3, 6, 10 _writtenPiaTimerShift = _piaTimerShift = (decodedAddress - 0x04) * 3 + (decodedAddress / 0x07); // i.e. 0, 3, 6, 10
_piaTimerValue = (unsigned int)(*value) << _piaTimerShift; _piaTimerValue = ((unsigned int)(*value) << _piaTimerShift) | ((1 << _piaTimerShift)-1);
_piaTimerStatus &= ~0x40; _piaTimerStatus &= ~0x40;
break; break;
} }