Core Memory Inhibit Driver, IC Inputs, 8/I, 8/L
<UL>
<LI><b>G228B</b> needs a drawing.</LI>
<LI><b>G228C</b> needs a drawing.</LI>
<LI><b>G228H</b> is a drawing of DEC's G228H.</LI>
<LI><b>G228X</b> is a 'modernized' version of DEC's G228H.</LI>