development/logisim: Fix README.

Signed-off-by: B. Watson <yalhcru@gmail.com>

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>
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B. Watson 2020-10-13 00:30:42 -04:00 committed by Willy Sudiarto Raharjo
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Logisim is an educational tool for designing and simulating digital logic Logisim is an educational tool for designing and simulating digital
circuits. logic circuits.
Features: Features:
* It is free! (Logisim is open-source (GPL).) * It is free! (Logisim is open-source (GPL).)
* It runs on any machine supporting Java 1.4 or later; special versions are * It runs on any machine supporting Java 1.4 or later; special
released for MacOS X and Windows. The cross-platform nature is important versions are released for MacOS X and Windows. The cross-platform
for students who have a variety of home/dorm computer systems. nature is important for students who have a variety of home/dorm
computer systems.
* The drawing interface is based on an intuitive toolbar. Color-coded wires * The drawing interface is based on an intuitive toolbar. Color-coded
aid in simulating and debugging a circuit. wires aid in simulating and debugging a circuit.
* The wiring tool draws horizontal and vertical wires, automatically * The wiring tool draws horizontal and vertical wires, automatically
connecting to components and to other wires. It's very easy to draw connecting to components and to other wires. It's very easy to draw
circuits! circuits!
* Completed circuits can be saved into a file, exported to a GIF file, or * Completed circuits can be saved into a file, exported to a GIF file,
printed on a printer. or printed on a printer.
* Circuit layouts can be used as "subcircuits" of other circuits, allowing * Circuit layouts can be used as "subcircuits" of other circuits,
for hierarchical circuit design. allowing for hierarchical circuit design.
* Included circuit components include inputs and outputs, gates, * Included circuit components include inputs and outputs, gates,
multiplexers, arithmetic circuits, flip-flops, and RAM memory. multiplexers, arithmetic circuits, flip-flops, and RAM memory.
* The included "combinational analysis" module allows for conversion between * The included "combinational analysis" module allows for conversion
circuits, truth tables, and Boolean expressions. between circuits, truth tables, and Boolean expressions.
NOTE: The development of this project is suspended NOTE: The development of this project is suspended. See:
http://www.cburch.com/logisim/retire-note.html http://www.cburch.com/logisim/retire-note.html