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DECUS-8- Series Paper Tape Index

Reference > Papertapes > DECUS > DECUS-8


All paper tapes in BIN format have been verified against the checksum on the tape. An automatic reverse-assembly of the tapes is also provided, courtesy of the d8tape program, available on this website.

If there are any tapes missing, or you can help with the names, please contact me.


DECUS-8

DECUS-8DescriptionDownload
DECUS-8-21 Triple Precision divide, and sample program image | source sample
DECUS-8-26a image | source1
DECUS-8-28 image | source1
DECUS-8-29 image | source1
DECUS-8-35 Conversion subroutine for binary to binary coded decimal. Double precision. It will handle six decimal digit figures up to 999,999(10). source
DECUS-8-38b image | source1
DECUS-8-39 image | source1
DECUS-8-44 Changes to floating point output routine to allow optional fixed point output image | source
DECUS-8-50 Format generator addition source
DECUS-8-51 PACK0 and UNPAC0 are the entries for packing and unpacking characters source
DECUS-8-52 Tape character editor and commentator. This program fits below MACRO-8 and above DDT-8. image | source
DECUS-8-55 source
DECUS-8-56 Fixed point trace #1 source
DECUS-8-57 Fixed point trace #2 source
DECUS-8-58 One page subroutines for read, write & search of DECTape with or without interrupt operation (for DECTape control type 552 only) source
DECUS-8-59 PAL modified for DECTape - 552 control uses library tape on unit 8. source
DECUS-8-60 Square root function by subtraction reduction. Uses reduction formula: (A+B)**2=A**2+B*(2*A+B) source
DECUS-8-61 Improvement to DIGITAL - 8 - 9 - F square root source
DECUS-8-65 image | source1
DECUS-8-66 image | source
DECUS-8-67 image | source
DECUS-8-69 source
DECUS-8-71 image | source
DECUS-8-72 image | source1
DECUS-8-73 image | source2
DECUS-8-74 image | source2
DECUS-8-76 image | source1
DECUS-8-77 PDP-8/S Multiprocessing system for one or two character devices (TY'S and/or H.S. Reader-Punch) with circular buffers source
DECUS-8-78 Diagnose routine, source tape I through V image | source I, II, III, IV V
DECUS-8-79 Tic tac toe, Trinity College version, by Gunnar Walmet image | source2
DECUS-8-80 image | source1
DECUS-8-80_2 image | source1
DECUS-8-81 image | source
DECUS-8-83 image | source1
DECUS-8-83a Octal debugging program -james rothman 6/15/67 image | source
DECUS-8-83b 3 and 4 word package and additions image | source 3-word, 4-word, 3-additions, 4-additions
DECUS-8-89 image | source1
DECUS-8-90 Histogram on teletype subroutine source
DECUS-8-94 image | source1
DECUS-8-96 This program computes the j Bessel function for a given argument and order image | source2
DECUS-8-97 PROGRAM INSERT INSTRUCTION (XXXX) IN LOCATION (NNNN). source
DECUS-8-99 KALEIDOSCOPE-8 source
DECUS-8-100 source
DECUS-8-102a Lisp for the PDP-8. Issue 15. Self Load Self Start. LISP Space to 7677 image | source1
DECUS-8-103ab image | source a b
DECUS-8-103c image | source
DECUS-8-103d source
DECUS-8-104 image | source
DECUS-8-105 D-BUG, MK. 2. image | source
DECUS-8-110 image | source1
DECUS-8-113 CONVERSION OF FRIDEN (EIA) TO ASCII source
DECUS-8-115 DOUBLE PRECISION INTERPRETIVE PACKAGE image | source
DECUS-8-118 LR-VIII-C GENERAL LINEAR REGRESSION WITHOUT STORAGE USING MA-IX. source2
DECUS-8-119 image | source1
DECUS-8-120 image | source1
DECUS-8-121 TAPE HANDLER image | source
DECUS-8-122 image | source1
DECUS-8-133 Modified Minmax and Plot source
DECUS-8-213_1 image | source1
DECUS-8-213_2 image | source1
DECUS-8-213_3 image | source1
DECUS-8-213_4 image | source1
DECUS-8-213_5 image | source1
DECUS-8-213_6 image | source1
DECUS-8-213_7 image | source1
DECUS-8-214 image | source1
DECUS-8-260 TOFAST: Fast Direct and Inverse Discreet Fourier Transforms SA 0400, for DFT, 0401 for DFT-1 image | source1
DECUS-8-261 image | source1
DECUS-8-289 image | source1
DECUS-8-292-a Fast Fourier Transform and Fast Welch-Furier Transform Sampling Start 0031 Inverse Transform:0257 image | source1
DECUS-8-292-b FFT BINARY SAMPLING START:600 FFT START:200 0-2177 image | source1
DECUS-8-292 Sources for above:
  • 1 -- FFT - #3 Symbolic 3/7/69 200-377
  • 2 -- FFT - #4 Symbolic 3/7/69 600-777
  • 3 -- Fast Fourier Transform and Fast Welch-Fourier Transform FWFT - #1 Symbolic 0-177
  • 4 -- Fast Fourier Transform and Fast Welch-Fourier Transform FWFT - #2 Symbolic 200-311
  • 5 -- FFT - #1 SYMBOLIC 3/7/69 0-177
  • 6 -- FFT - #3 SYMBOLIC 3/7/69 400-577
source 1, 2, 3, 4, 5, 6
DECUS-8-436 image | source1
DECUS-8-639 SPLIT BINARY, DECUS OS/8 DISASM Corrected 11/18/73 image 1, 2 (both with bad headers)
DECUS-8-821 SPASTIC IV LA:7777 SA:0200 image | source1

Notes:
  1. Source code generated by software reverse-engineering tool d8tape available on this website.
  2. FOCAL source code

These documents have been obtained from my own personal collection, as well as extensive searches on the net. If you have any documents that you'd like added to the archive, please contact me.

This collection would not have been possible without the work done by: Bernhard Baehr (bernhard-baehr.de (beware, this site has annoying popups)), Cam Farnell, David Gesswein (pdp8.net), Al Kossow (bitsavers.org), Aaron Nabil (pdp-8.org), Jack Rubin, and Vince Slyngstad.

If there's anyone I've missed, spelled incorrectly, gave the wrong URL for, etc, please let me know and I'll update.

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