MSI chip examples for fun and study

The directory /usr/local/csci/274/chips contains several small (usually one chip) circuits illustrating the modules discussed in the textbook.

The names of the files containing these circuits are:

counter.lgf
A four-bit counter.
countld.lgf
A four-bit counter with parallel load.
decoder.lgf
A 3 × 8 decoder.
dflpflp.lgf
A D flipflop.
encoder.lgf
A 8 × 3 encoder.
jkflpflp.lgf
A JK flipflop.
multiplx.lgf
A 4-to-1 muliplexer.
ram.lgf
A 8K × 8 RAM. This one is not working!
register.lgf
A eight-bit register.
shift.lgf
A four-bit shift register with parallel load.

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