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The BITSAVERS.ORG Documents Library: Digital Equipment Corporation

Digital Equipment Corporation, also known as DEC and using the trademark DIGITAL, was a major American company in the computer industry. It was a leading vendor of computer systems, software and peripherals from the 1960s to the 1990s, with its PDP and VAX products were the most successful (in terms of sales) minicomputers. From 1957 until 1992 its headquarters was located in a former wool mill at Clock Tower Place, Maynard, Massachusetts. DEC was acquired in June 1998 by Compaq, which subsequen...



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From the bitsavers.org collection, a scanned-in computer-related document. dec :: decus :: programCatalogs :: DECUS Catalog PDP-8 Aug78
Topics: program, media, source, price, focal, memory, operating, fortran, programs, decus, media price,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: Books :: 101 BASIC Computer Games Mar75
favoritefavoritefavoritefavorite ( 1 reviews )
Topics: print, vou, goto, vour, input, program, gosub, computer, game, print print, program listing,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: LSI-11 Systems Service Manual Aug81
Topics: address, data, jumper, module, vector, bit, interrupt, enable, error, address bit, bit function,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: modules :: modulesAndOptions :: Options and Modules List 197512
Topics: css, bfb, kit, cont, cat, hex, control, oem, interface, tpl, css css, bfb bfb, cat cat, jmc jmc,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp8 :: pdp8i :: Prosser The Art of Digital Design 2ed 1987
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: 1160 :: MAINDEC-11-DQKUB-B KD11-K uDiag Jun77
Topics: dcs, test, return, ril, key, micro, icompare, checks, lerror, directory, directory key, loop test,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: EP-DEFPA-A-DL PDP11-45-55-70 FP11C DIAGNOSTIC PART 1 MD-11-DEFPA-A (C)1976
From the bitsavers.org collection, a scanned-in computer-related document. dec :: internal :: 18bitServiceList1972
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp10 :: KL10 :: MP00301 KL10PV Jun80
Topics: adr, ebus, sel, data, clk, csh, ibnf, req, cram, ccu, ibnf ieev, csh dir, buf adr, par err, ebus...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: basic :: AB-2045B-SC BASIC PTS Listing Mar77
Topics: mov, hov, jsr, tst, cmp, bne, cmpb, nov, jmp, beo, mov mov, kkk kkk, hov hov, rrr rrr, aaa aaa,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: graphics :: VT11 :: GT40 Graphic Terminal Engineering Drawings Feb73
Topics: wire, bus, hand, dec, gnd, assy, rom, hanq, goto, corporation, hand wire, bus bus, hanq wire,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-F928B-MC RM02-03-05 RM05-3-2 FCTNL TST 3 CZRMOB0 (C)80-81
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-F931B-MC RM02-03-05 RM05-3-2 DSKLS TST 1 CZRMPB0 (C)80-81
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: diag listings :: 1134 :: MAINDEC-11-DFFPB-A-D 1134 FPP DIAGNOSTIC PART 2 Nov76
Topics: mov, error, oooooo, test, fpp, cmp, jmp, word, fps, diagnostic, fpp diagnostic, oooooo oooooo, mov...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: 1160 :: MAINDEC-11-DQKDC-A 1160cpuExerc Jan77
Topics: mov, hlt, cpu, error, address, hov, cmp, tst, stack, data, mov mov, serifs cpu, series cpu, cpu...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: listings :: AC-8850F-MC CZKMAF0-MOS Core-0-124K-Exer Mar79
Topics: mov, test, cmp, jsp, address, location, error, fop, memory, fal, test address, report error, error...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp10 :: KL10 :: MP01712 DN20F Engineering Drawings Mar84
Topics: bus, data, rev, assy, digital, corporation, dec, sheet, item, variation, equipment corporation,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: dos-batch :: DEC-11-ASDB-D PAL-11R Assembler Programmers Manual May71
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-T366C-MC DEUNA FUNCTIONAL DIAGNOSTIC CZUABC0 (C)1983-84
From the bitsavers.org collection, a scanned-in computer-related document. dec :: ssi :: AA-5074O-RK System Software Information Jun88
Topics: vax, guide, spd, microvms, operating, product, software, base, manual, documentation, base...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: Diagnostic Program Listings :: Listings :: MD-11-D6D-B VT06 DISPLAY TERMINAL TESTS EP-D6D-DL FEB 1978 gray
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-S390D-MC ML11 LOGIC TEST CZMLAD0 (C)81-82
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: diag listings :: 1134 :: MAINDEC-11-DFFPC-A-D 1134 FPP DIAGNOSTIC PART 3 Dec76
Topics: mov, error, test, fps, cmp, mode, fpp, iff, diagnostic, bne, fpp diagnostic, anticipated erroneous,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: rsts :: V07 :: RSTSE V7.0 InternalTraining
Topics: file, oooooo, disk, device, data, cache, caching, monitor, system, program, resident library, data...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: vax :: microfiche :: vms-source-listings :: AH-BT13A-SE VAX-VMS V4.0 SRC LST MCRF :: AH-BT13A-SE VAX-VMS V4.0 SRC LST MCRF :: 097 SYSLOA :: 035 CSPCALL.LIS gray
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp8 :: pdp8a :: diagnostics :: MAINDEC 08-DJKMA-B-D KM8-A Option Test #2
Topics: interrupt, cla, field, tad, error, user, jmp, test, llllllll, jms, llllllll llllllll, user...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: modules :: modulesAndOptions :: Options and Modules List 197403
Topics: bfb, css, ipg, snt, cat, lbh, engr, cont, quad, tpl, bfb bfb, lbh lbh, css css, rhm rhm, ipg ipg,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: Diagnostic Program Listings :: Listings :: CVDVCC0 DLV-11F DLV-11F OFFLNE TST AH-E007C-MC FEB 1985 gray
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: Diagnostic Program Listings :: Listings :: MD-11-DQFPA-B KD11K FLOAT PT BASIC INST SET EP-DQFPA-B-DL-A JUN 1977 gray
From the bitsavers.org collection, a scanned-in computer-related document. dec :: vax :: 730 :: MP01270 11730 Engineering Drawings Apr82
Topics: bus, hex, assy, csr, digital, rev, ucsh, sheet, cpu, data, digital equipment, equipment...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-F922B-MC RM02-03-05 RM05-3-2 FCTNL TST 1 CZRMMB0 (C)80-81
From the bitsavers.org collection, a scanned-in computer-related document. dec :: vax :: vaxeln :: 4.1 :: AA-JM81E-TE VAXELN 4.1 Runtime Facilites Guide Mar90
Topics: vaxeln, device, data, port, procedure, message, network, node, internet, driver, device drivers,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-F295D-MC MS11-L-M MS11-L-M DIAGNOSTIC CZMSDD0 (C)1979-82
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0085 CZCLMC0 DMV11
Topics: mov, czclmco, macro, jsr, trib, seq, cmp, cli, dcl, pointer, mov mov, dclt macro, cli cli, event...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: rsts :: V07 :: v1b AA-2669E-TC sygen May79
Topics: system, disk, file, device, type, files, sysgen, default, error, suboption, system generation,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0093 CZIXVA0 IDV11
Topics: mov, trap, test, error, branch, input, output, macro, digital, module, mov mov, digital input, mov...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0187 CMT098.MCX 750uCod
Topics: rev, clokx, clock, rate, mode, address, operand, mdr, set, clock rate, clokx rev, floating point,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: vax :: 780 :: fiche :: EP-ES0AA-DL-124 1of6 780uCode Jan82
Topics: pcs, microcode, patches, resvrd, patch, alu, fpla, fiche, code, frame, pcs microcode, microcode...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: modules :: modulesAndOptions :: Options and Modules List 197409
Topics: bfb, css, cont, cat, ipg, tpl, engr, snt, quad, arr, css css, bfb bfb, cat cat, ipg ipg, status...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: Diagnostic Program Listings :: Listings :: MD-11-DZVSE-A VSV01 VIDEO GRAPHIC TEST EP-DZVSE-A-DL-A NOV 1976 gray
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: 1194 :: EK-PDP94-MG-001 Sep90
Topics: cpu, rom, module, mode, unibus, memory, boot, setup, address, setup mode, cpu module, rom code,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-F608B-MC 11-24 11-24 CP CLUSTER DIAG CJKDEB0 (C)81-82
From the bitsavers.org collection, a scanned-in computer-related document. dec :: vax :: microfiche :: vms-source-listings :: AH-BT13A-SE VAX-VMS V4.0 SRC LST MCRF :: AH-BT13A-SE VAX-VMS V4.0 SRC LST MCRF :: 082 PATCH :: 012 PATKEY.REQ gray
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: 1160 :: MAINDEC-11-DQFPE-A-D Sep77
Topics: oooooo, error, loop, data, nov, test, hfp, seq, clr, sea, error loop, oooooo oooooo, table ptr, nov...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: modules :: modulesAndOptions :: Options and Modules List 197503
Topics: bfb, cont, cat, css, quad, arr, periph, interface, ipg, oem, cat cat, bfb bfb, arr arr, async...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: qbus :: fiche :: EK-RQDX3-UG-001 Nov85
Topics: controller, disk, xxx, drive, xxxxxxx, subsystem, xxxxx, data, module, xxxxxxxxx, disk drive, hard...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: modules :: modulesAndOptions :: Options and Modules List 197312
Topics: bfb, css, cat, ipg, snt, cont, tpl, engr, interface, control, bfb bfb, cat cat, css css, paper...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-F632D-MC FP11-F FP11F FLTG PNT PRT A CKFPAD0 (C)79-82
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0210 ZZ-ENSAA-7.0 DiagSuperv
Topics: frame, macro, routine, movl, fiche, address, sequence, device, error, entry, cross reference,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp10 :: KC10 Jupiter :: KC10 CONSOLE IO Schem
Topics: data, ttl, csl, clk, cram, sel, bus, bfr, ibnf, buf, buf bit, lopj csl, rcv bfr, rcvr data, lopl...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: Diagnostic Program Listings :: Listings :: MD-11-DZRPZ-C RP11E DRIVE POSITIONING TEST EP-DZRPZ-C-DL-C DEC 1977 gray
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0079 CZDHUA0 DHU11Func
Topics: mov, error, test, jsr, trap, macro, subroutine, tst, parti, routine, mov mov, error reporting, tst...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0260 DECserver100
Topics: ihr, thr, iii, iht, tbr, ttt, iim, thf, tfcr, ibr
From the bitsavers.org collection, a scanned-in computer-related document. dec :: vax :: 785 :: MP-01749 KA785 Oct83
Topics: bus, data, sbi, buff, par, latch, sel, rec, clk, dbpk buff, equipment corporation, trans data, bus...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: AC-F080A-MC X11monLib Sep78
Topics: mov, module, seq, routine, oooooog, globl, jsr, endif, address, inline, mov mov, common...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp10 :: TOPS10 monitor4.5 :: pltser
Topics: btt, jrst, plotter, pointer, ext, pltser, pltoff, byte, device, pushj, service routine, plotter...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: graphics :: GT40 Graphic Terminal Engineering Drawings Feb73
Topics: wire, bus, hanq, gnd, rom, dec, assy, goto, hand, corporation, hanq wire, hand wire, equipment...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp10 :: KS10 :: microcode :: KS703
Topics: microcode, micro, skip, oooo, byte, mem, load, vma, flags, arx, cross reference, low word, skip...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-E476A-MC TM02-TU45 CONTROL LOGIC TEST CZTUKA0 (C)75-78
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0100 COKDAB0
Topics: mov, error, cmp, test, data, apr, beq, clr, branch, jsr, mov mov, cpu error, cmp beq, oooooo...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: handbooks :: 1974 Field Service Technical Manual Dec74
Topics: processor, applicability, tech, rev, author, reference, approval, cross, title, revision, cross...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: memos :: 701110 The PDP-11 Floating Point Format
Topics: exponent, format, floating, fraction, normalization, precision, radix, point, normalized, mantissa,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-E128B-MC FP11 11-34 FLOATING POINT CFFPCB0 (C)76-78
From the bitsavers.org collection, a scanned-in computer-related document. dec :: decus :: DECUS LUG News 1988
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp15 :: XVM MUMPS Listing Sep75
Topics: lac, dac, jmp, char, sad, call, oac, isz, tad, mumps, char pos, call ochari, lac dac, call save,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: EP-DZCDB-B-DL-B CD11-CD20 CARD READER DIAGNOSTIC MD-11-DZCDB-B (C)76-1977
From the bitsavers.org collection, a scanned-in computer-related document. dec :: standards :: EL-SM070-00 DEC STD 070 Video Systems Reference Manual Dec91
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp10 :: KC10 Jupiter :: KC10 FunctionalDescr Apr83
Topics: address, instruction, pointer, byte, word, user, tor, instructions, bits, stack, address break,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-T107A-MC RM80 DSKLS TEST PT 1 CZRNBA0 (C)1982
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: Diagnostic Program Listings :: Listings :: MD-11-DZDHM-A DH11 DH11 DIAGNOSTIC EP-DZDHM-A-DL-A FEB 1976 gray
From the bitsavers.org collection, a scanned-in computer-related document. dec :: competitiveAnalysis :: Multi Parallel Processing Dec87
Topics: processors, parallel, internal, computer, product, companies, elxsi, vector, convex, processor,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: rt11 :: v4.0 Mar80 :: 1b :: AA-H376A-TC RT-11 V4.0 Installation Manual Mar81
Topics: system, device, monitor, skipped, command, file, sysgen, files, default, disk, system generation,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: vax :: 750 :: VAX750 HWstudentTraining 80
Topics: data, address, cmi, unibus, control, memory, console, byte, chip, buffer, data path, control store,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: handbooks :: Digital Computer Lab Workbook 1969
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Topics: figure, binary, output, input, clock, gate, computer, inputs, counter, nand, truth table, computer...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: 1170 :: MP0KB11-C0 1170engDrw Nov75
Topics: mux, dec, mapa, pdrb, bus, err, adrs, digital, sapk, corporation, equipment corporation, digital...