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||	FILE:	#0170.PLD
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||	PROJ:	20170602
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||	PART:	G16V8-#0170
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||
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||	DEV :	GAL16V8
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||
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|| 	DESC:	MEMORY DECODER
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||
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|
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|GAL16V8A
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|
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|| INPUT
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|  1:A2, 2:A3, 3:A4, 4:A5, 5:A6, 6:A7, 7:A10, 8:A11, 9:A12, 11:IO,
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| 12:CX0, 13:EN,
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|| OUTPUT
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|  14:CE0, 15:CE1, 16:GE, 17:-, 18:-, 19:-
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|
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||
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|  ACTIVE-LOW: CE0, CE1, GE
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|
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|  PROPERTY: "SIMPLE"
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|
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|  SIGNATURE: "0170    "
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|
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|| IO RANGE  = FC10 - FC2F
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|  IOA  = (IO' & A7' & A6' & A5' & A4)
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|  IOB  = (IO' & A7' & A6' & A5  & A4' & A3')
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|  IOC  = (IO' & A7' & A6' & A5  & A4' & A3 & A2')
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|  IOD  = (IO' & A7' & A6' & A5  & A4' & A3 & A2)
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|  IOS  = (IOA # IOB # IOC # IOD)
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|  MEM0 = (CX0' & A12 & A11)
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|  MEM1 = (CX0' & A12 & A11' & A10)
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|  CE0 = MEM0
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|  CE1 = MEM1
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|  GE = (EN & (IOS # MEM0 # MEM1))