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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 :: pdp11 :: PDP-11 Programming Card Jul75
Topics: adrs, status, xxx, code, address, fsrc, buffer, disk, bootstrap, data buffer, switch register, word...
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 :: 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 :: 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 :: 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 :: 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 :: 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 :: vax :: bi :: KDB50 Microcode Listing Sep88
Topics: mov, oooooo, error, sdi, buffer, bar, assembler, digital, version, nop, assembler version, digital...
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 :: fieldService :: 1974 Field Service Technical Manual Dec74
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 :: 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 :: 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 :: 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 :: pdp8 :: pdp8a :: EK-FPP8A-MM-001 FPP8-A Maint Sep76
Topics: data, fpp, logic, address, instruction, alu, hhhh, control, fac, control rom, hhhh hhhh, data...
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 :: 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 :: 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 :: 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 :: 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 :: 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 :: 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 :: 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 :: 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 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-7996E-MC PDP11-70-74 11-70 INST EXR CEQKCE0 (C)75,80
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 :: 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 :: 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 :: pdp11 :: 1144 :: MP00897 11X44sys Dec79
Topics: bus, pax, int, assy, digital, rev, data, item, code, sel, int bus, digital equipment, document...
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 :: 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 :: vax :: 780 :: MP00496 KA780 Nov77
Topics: data, bus, buff, sbi, csa, digital, buf, clk, alu, latch, digital equipment, read data, write data,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp10 :: KL10 :: MP01904 MG20 Jun84
Topics: data, ibnf, adr, chk, buf, ras, clk, par, ecc, cas, cas ras, ecc par, clk free, data valid, tin...
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 :: 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 :: 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 :: unibus :: DX11-B RevP Engineering Drawings Oct74
Topics: bus, oxx, gnd, source, pin, dxnd, dxx, term, gno, dbus, source term, pin order, oxx oxx, equipment...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: handbooks :: PDP11 Software Handbook 1978
favoritefavoritefavoritefavoritefavorite ( 1 reviews )
Topics: file, program, system, user, data, record, device, command, fortran, task, data base, nuc nuc,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: modules :: modulesAndOptions :: Options and Modules List 197406
Topics: css, bfb, cat, snt, tpl, cont, engr, lbh, quad, ipg, css css, bfb bfb, lbh lbh, cat cat, eas eas,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0170 CJKDJB0 1123B
Topics: mov, test, emt, cpu, cmp, cluster, dnmac, mode, beq, clr, cpu cluster, mov mov, beq emt, cmp beq,...
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 :: 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 :: 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 :: pdp8 :: handbooks :: Small Computer Handbook 1973
Topics: data, memory, dec, flag, program, instruction, interrupt, octal, device, data break, word count,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp10 :: periph :: MP00109 DN87S Universal Comm System Front End Sep78
Topics: dec, bbbb, assy, rev, corporation, sheet, module, drawing, bus, equipment, equipment corporation,...
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 :: xxdp :: fiche 200dpi :: 0109 CSRQAD0 RQDX1
Topics: mov, oooooog, exerciser, error, cmp, addr, jsr, routine, seq, ascii, oooooog oooooog, test...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: modules :: modulesAndOptions :: editedOptionModuleLst Apr83
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: 1104 :: MP00019 1104 EngrDrws Feb78
Topics: bus, assy, dec, digital, pin, gnd, rev, gno, drawing, print, bus bus, print set, digital equipment,...
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 :: 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 :: ftp.j-hoppe.de :: bw :: gh :: AH-F937B-MC RM02-03-05 RM05-3-2 DU POR TST 1 CZRMRB0 (C)80-81
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp15 :: DEC-15-H2BB-D PDP-15 EngrDrwsVol2 Dec70
Topics: bus, mdl, ind, api, corporation, kpl, rddr, rpi, dch, lop, sum bus, bus bus, equipment corporation,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: vax :: vms :: training :: EY-00014-DP VMS Internals and Data Structures 1984
favoritefavoritefavoritefavorite ( 1 reviews )
Topics: process, system, image, block, address, table, global, interrupt, mode, data, working set, system...
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 :: 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 :: pdp8 :: pdp8 :: F-87 PDP-8 Maintenance Manual Feb66
Topics: pulse, memory, module, instruction, signal, gate, input, contents, terminal, data, pulse amplifier,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: 1170 :: PDP-11 70 Handbook 1977-78
Topics: memory, address, instruction, data, processor, program, mode, floating, error, floating point,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-U136B-MC MSV11-J-L-P MSV11-J MEMORY DIAG CVMJAB0 (C)1985
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-F227C-MC KE44-A CIS INST EXER CZKEEC0 (C)79-81
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0139 CNTSBA0 TSV05pt2
Topics: mov, trap, set, error, jsr, test, address, write, data, packet, set trap, mov mov, message buffer,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp8 :: tss8 :: TSS8 8.24 ManagersGuide
Topics: user, file, program, monitor, disk, system, edusystem, fip, block, core, user program, internal...
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 :: 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 :: 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 :: 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 :: disc :: RA60 RA80 And RA81 Disk Drives Brochure Aug82
Topics: disk, data, host, dsa, drive, system, error, subsystem, controller, features, host system, data...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: modules :: modulesAndOptions :: editedOptionModuleLst Apr83
Topics: jam, dlf, mas, jbc, mgr, bin, upd, continued, jew, ldlk, jam jam, mas mas, jbc jbc, dlf dlf, ldlk...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp10 :: LCG GoodStuffNewsletters
Topics: confidential, error, ebus, company, debug, data, diagnostic, gnd, lcg, parity, company...
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 :: pdp15 :: XVM :: XVM MUMPS Listing Sep75
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp8 :: basic :: DEC-S8-LBASA-A-LA OS8 BASIC Listing Oct72