Open larsbrinkhoff opened 1 year ago
DM09 = dma PC09 = paper tape Type 637 = data comm MC09 = read only memory
"COMMAND FORMAT FOR ESL DISPLAY CONSOLE" https://bitsavers.org/pdf/mit/aed/ESL-FR-351_ROSS_WARD_Investigations_in_Computer-Aided_Design_for_Numerically_Controlled_Production_196805.pdf#page=110
The PDP-9 in the RLE speech group had a display.
From: https://dspace.mit.edu/bitstream/handle/1721.1/56020/RLE_QPR_095_IX.pdf
From http://www.bitsavers.org/pdf/dec/internal/18bitServiceList1972.pdf
PC0 = paper tape KC09 = cpu KD09 = io KE09 = eae KF09 = interrupt KX09 = memory protection MC70 = 9K memory ME09 = memory extension TC02 = DECtape control TU55 = DECtape transport