%SIGNAL
PIN   2 =  A1 
PIN   3 =  A2 
PIN   4 =  A3 
PIN   5 =  A4 
PIN  12 =  BUSDIR 
PIN  17 =  BUS_WAIT 
PIN  18 =  CLK2 
PIN  19 =  CLK4 
PIN   1 =  CS 
PIN  14 =  CS_FDC 
PIN  15 =  CS_IDE 
PIN  13 =  CS_LATCH 
PIN   9 =  IOREQ 
PIN   8 =  RD 
PIN  11 =  WR 
%END

%FIELD
%END

%EQUATION
BUSDIR =>
    !CS & !RD

BUS_WAIT =>
    0 

CS_IDE =>
    !A2 & !CS & !IOREQ

%END