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Introduction to Computer Systems

rPeANUt

rPeANUt is a RISC version of the PeANUt computer. The simulator is written completely in Java at the beginning of 2011. The source code is GPL and available in the jar file.

The specification is available: rPeANUtv1.4spec.pdf

The jar: rPeANUt1.7.jar

To run the simulator with the GUI simply down load the jar and execute:

java -jar rPeANUtv1.7.jar

To run the simulator from the command-line just execute:

java -jar rPeANUtv1.7.jar <code.s>

rPeANUt has for following command line options:

• -dump : this does a dump of the frame buffer once the computer halts.
• -count : this produces a count of the instructions executed once the program halts.