s), the Test Word (36 bits), and the Sense =Switches= (6
bits).)

Page 21: Changed comma to period (the computer will halt at the
completion of each memory =cycle.= This switch is particularly
useful in debugging programs.)

Page 28: Was 'tpae' (during reading or backspacing when the =tape=
comes to an end of record gap.)

Page 29: Standardized from 'de-select' (the unit will =deselect= (or
disconnect).)

Page 35: Was 'propares' (An assembler or compiler =prepares= a machine
language tape suitable for direct interpretation)

Page 35: Removed comma (Frequently used instruction =sequences= thus
need only to be defined once.)

Page 37: Was 'Routiines' (=Routines= which require two operands, e.g.,
add, subtract, multiply and divide)

End of the Project Gutenberg EBook of Preliminary Specifications: Programmed
Data Processor Model Three (PDP-3), by Digital Equipment Corporation

*** END OF THIS PROJECT GUTENBERG EBOOK PDP MODEL THREE (PDP-3) ***

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