3 WIRE -32 -224 -528 -224
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4 WIRE -32 -192 -384 -192
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5 WIRE -32 -160 -256 -160
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6 WIRE 16 -112 -80 -112
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10 WIRE -80 128 -80 -112
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12 WIRE -32 272 -464 272
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13 WIRE -32 304 -320 304
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14 WIRE -32 336 -192 336
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15 WIRE -80 384 -80 128
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17 WIRE -528 464 -528 -224
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18 WIRE -496 464 -496 16
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19 WIRE -464 464 -464 272
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20 WIRE -384 464 -384 -192
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21 WIRE -352 464 -352 48
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22 WIRE -320 464 -320 304
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23 WIRE -256 464 -256 -160
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24 WIRE -224 464 -224 80
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25 WIRE -192 464 -192 336
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26 WIRE -80 464 -80 384
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53 SYMBOL mux3-1 32 -224 R0
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54 SYMATTR InstName Xmux1
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55 SYMBOL mux3-1 32 16 R0
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56 SYMATTR InstName Xmux2
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57 SYMBOL mux3-1 32 272 R0
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58 SYMATTR InstName Xmux3
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59 TEXT -520 -288 Left 0 ;9:3 multiplexer\nSelect from one of three groups of 3 trits
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60 TEXT -848 -104 Left 0 ;Note: this is inefficient; the 1:3 decoder circuitry is redundant in each\nof the 3:1 multiplexers. For efficiency, this circuit should be made from\na 1:3 decoder and 3 groups of 3 transmission gates. See alu.asc for\nan example of how to do this.
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