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3471e9aa3a
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7 Commits

Author SHA1 Message Date
Rob McMullen
3471e9aa3a Fixed PHP to only modify B flag in byte written, status reg itself is unchanged 
* line #71: C7E8  68        PLA
* see http://visual6502.org/wiki/index.php?title=6502_BRK_and_B_bit
 2017-12-18 10:11:25 -08:00
Rob McMullen
4bfc5655b6 Removed DECIMAL message to allow comparisons to NES log 2017-12-18 09:52:50 -08:00
Rob McMullen
c5e9cf084e Added command line args to set initial machine state 
* changed debug print to match a validation run found on nesdev.com
 2017-12-18 09:15:02 -08:00
DavidBuchanan314
622a2dda85 Add framework for cycle counting 2017-01-08 16:28:32 +00:00
DavidBuchanan314
04e228bfef Fixed memory wrapping in address-mode decoders 2017-01-03 21:51:21 +00:00
DavidBuchanan314
1da995b11a Made variable names slightly more consistent 2017-01-03 20:19:58 +00:00
DavidBuchanan314
378169d56b Initial commit 2017-01-03 19:39:48 +00:00