DLSim Mic1 / Add

Author: Richard Salter

Description

This is an implementation of the Mic1 architecture described in Tanenbaum, Structured Computer Organization. The interpreted IJVM program adds two hexidecimal numbers typed into the input console. During execution the current microinstruction and resultant control states are shown, as is the current IJVM instruction (i.e. PC value) and stack structure.

Use

Initialize:

Reset ON, Reset OFF

Execute:

1. Type a 4-digit hexidecimal number into the Input Console, followed by a carriage-return
2. Type a second 4-digit hexidecimal number into the Input Console, followed by a carriage-return
3. Start clock
4. Sum will appear in the Output Console

Configuration:

Circuit is locked; unlock using Tools | Unlock Circuit

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