module MEMDEC 
title 'Memory Decoder PLD 
J. Wakerly, Micro Systems Engineering' 
"MEMDEC device ’P16L8’; 

" Input pins 
LARGE                        pin 1; 
A16, A17, A18, A19           pin 2, 3, 4, 5; 
A20, A21, A22, A23           pin 6, 7, 8, 9; 
!RTEST, IOSEL                pin 11, 18;

" Output pins 
!ROMCS, LOCAL                pin 12, 13 istype 'com'; 

equations

ROMCS = LARGE & A23 & A22 & A21 & A20 & A19 & A18 & A17 & A16
      # !LARGE & A19 & A18 & A17 & A16
      # RTEST;

LOCAL = LARGE & A23 & A22 & A21 & A20 & A19 & A18 & A17 & A16
      # !LARGE & A19 & A18 & A17 & A16
      # RTEST
      # IOSEL;

end MEMDEC