Thanks for indexing all of this. A flat text file of all of the
entries would be of use also.
Do you know if this can be put on line? Someone was asking about
it on alt.sys.pdp8 recently
DEC-8I-H2CA-D PP8/I High-Speed Paper-Tape Punch Option Functional Description
DEC-8I-H2DA-D PR8/I High-Speed Perforated Tape Reader and Control Option Functional
Description
DEC-8I-H8NA-D KT8/I Time-Sharing Option Functional Description
DEC-8I-HOCA-D KE8/I Extended Arithmetic Element
DEC-8I-HODA-D KB8/I General Input/Output Interface Option Description