ocr: Connect Pins 1 thru 86 straight across * NOTE that pin 1 is on 100 the top on one connector and on the bottom on the othor...Therefore all wires Must criss-cross.... 3.5in. 74LS86 The following connector pins Must on the also 188-Pin 86- be connected: #53 to #94 #5 to #93 6 The logic chip should be connected Vcc directly to the 74LS86 86-pin connector C1C3 OUT GND : Numbers refer to 1416 4 7Mhz Clock pins on 86 pin output.. connector to pin #92 on 100-Pin connector Pelligrino Expansion Hack' (c) 2001