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Commit message (Collapse)AuthorAgeFilesLines
* replace fetch_ready with a "wait needed" input lineNick McKinney2016-12-291-1/+1
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* watch control lines from decoder instead of ALUNick McKinney2016-12-291-1/+1
| | | | makes more sense in the simulator output
* support setting PC for branch and jump instructionsNick McKinney2016-12-291-3/+14
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* add simplistic status register and associated debug linesNick McKinney2016-12-291-2/+6
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* widen register set control signal, fix bugs with conditional sets related to ↵Nick McKinney2016-12-291-3/+3
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* add simple control unitNick McKinney2016-12-181-5/+22
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* Add ALU stage and hook it up. It sort of works.Nick McKinney2016-12-181-0/+158