PennSim Software Distribution

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This document summarizes the known bugs in PennSim. Please send detailed bug reports to cse240@seas.upenn...

Current Bugs

• No known bugs.

Changelog

version 1.2.5 (r436)

• Proper clearing of the PennSim video output when the "reset" command is issued.

version 1.2.4 (r434)

• Added "check cumulative" command to query the number of checks since the last "check reset" command was issue. The simulator resets the non-cumulative counts, but not the cumulative counts.
• Added more useful feedback for some uncommon hardware events (memory protection fault, for example)

version 1.2.3 (r427)

• Prevented user from trying to load object files that didn't end in .obj (a common mistake)

version 1.2.2

• Added SUB instruction

version 1.2.1

• Initial version with LC-3 as default