langsic_example.txt

/*
INITIAL IMAGE DIRECTION/ROTATION/WHATEVER ITS CALLED

--(w0)--|-----\
--(w1)--| NAND |o--(w0)
--(wN)--|-----/

keywords (cant use these as variable names):
    begin, basic, signal, sim_scale, sim_pos,
    sim_hook, if, else, end, high, low, is,
    input, output

signal <name> : <type> where type is:
    *** if only name is given no diode is inserted * **
    input: diode allowing current to flow to item
    output: diode allowing current to flow out of item

sim_scale <mm> where mm is:
    the relation of one unit to mm (default 10mm, or 1cm)
*/

begin basic NPN
    signal base;
    signal clct;
    signal emit;

    sim_scale 10
    sim_pos base 0,1 1,1
    sim_pos clct 2,2 1,1
    sim_pos emit 2,0 1,1

    sim_hook tick
        if high(base)
            emit is clct;
        else
            emit is low;
        end
    end
end

being basic NAND_2
    signal in0;
    signal in1;
    signal out0;

    sim_hook tick
        out0 is high;
        if high(in0)
            if high(in1) // in1 & in2
                out0 is low;
            end
        end
    end
end