module _c28913A;
title 'C289 BSCLK kludge card
08-Feb-2000
G. Vogel

Checksum: 60F6
Fuse #:   0774'

c28913A device 'f173';

"Pin definitions

_78,_7C,_D8			pin 3,5,1;
P1BP,TVBP,MIBP,BP150		pin 2,4,6,8;
IN1,IN2				pin 15,16;
INPUT_OR,OUTPUT_OR		pin 17,18;
_78_REQ,_7C_REQ,_D8_REQ		pin 23,22,21;
FBIBP				pin 10;
CLR				pin 13;
GND,VCC				pin 12,24;

equations

!INPUT_OR = (IN1 # _78 # _7C # _D8) & CLR;
!OUTPUT_OR = (IN2 # _78_REQ # _7C_REQ # _D8_REQ) & CLR;

_78_REQ = _78 & TVBP & P1BP & BP150 & CLR;
_7C_REQ = _7C & TVBP & P1BP & BP150 & !FBIBP & CLR;
_D8_REQ = _D8 & MIBP & BP150 & CLR;

end _c28913A;