Search results

From Computer History Wiki
Jump to: navigation, search
  • ...is protected with a [[hardware]]-generated and checked [[error-correcting code]] (ECC); corrections (up to 11 bits) are done in [[software]]. The [[address]]es given assume the standard base address (0777440); if this is changed, so will the addresses. Note also tha
    4 KB (563 words) - 13:33, 26 February 2023
  • ...d the power of the large range of operand modes, substantially reduced the code size. This was an important consideration both in the PDP-11's early life, ...PDP-11 [[object code]] is usually displayed in octal, as it is the optimal base for that, since each operand field will be in one octal 'digit'.)
    13 KB (1,949 words) - 17:37, 29 February 2024
  • It was similar to (and indeed shared a common code base with) BASIC implementations on other [[MOS Technology 6502|6502]]-based com ...amming language)|Java]]). This allows for string arrays; <code>DIM A$(10)</code> resulted in a [[vector]] of eleven string variables numbered 0 to 10.
    8 KB (1,203 words) - 19:34, 20 June 2023
  • ...ngth field in the op-code to specify the length of the instruction. The op-code always occupied 8 bits. ...e offset were added to produce the physical address of the operand. If the base register was zero, then it was not added to the effective address.
    15 KB (2,167 words) - 14:58, 23 January 2024
  • ...y loyal users into the 21st century, long after Sun had moved their entire base to Solaris. Sun finally discontinued support for SunOS in 2003. ! '''[[Code base]]'''
    4 KB (484 words) - 08:09, 20 November 2023
  • == Source code == The Muddle source code is available from the SIMH software site [http://simh.trailing-edge.com/gam
    21 KB (3,303 words) - 07:30, 6 September 2023
  • Loading boot code from ka655x.bin Loading boot code from ka655x.bin
    16 KB (2,460 words) - 12:02, 6 September 2021
  • The '''Power 6/32''', code named '''Tahoe''', from [[Computer Consoles Incorporated]], was the [[Centr ...ed to. The Tahoe did help separate out a lot of VAX-specific code from the base, allowing BSD to become more portable, but the Power 6/32 machine quickly d
    3 KB (361 words) - 17:01, 16 February 2024
  • ...y into a custom [[BSD]] [[kernel]] that is based on [[4.3 BSD]]. [[Source code]] to the descendant of NeXTSTEP can be found on Apple's site in the XNU pro ...out by [[Apple]] the then shelved OPENSTEP was brought back to life as the base OS for Rhapsody, then OS X. It also has been opened up via the [[Darwin]]
    4 KB (609 words) - 13:05, 28 January 2023
  • to run the app base. IBM said that we either had to stop development of source code, but their contract which gave them that source was due to
    21 KB (3,783 words) - 03:41, 17 December 2018
  • The earliest versions ran on the PDP-6, using the [[base and bounds]] [[memory management]] [[hardware]] native to that machine. Lat ...ual devices, implemented with demand-created processes into which [[object code]] to implement the device was loaded from the [[file system]]. This was use
    12 KB (1,926 words) - 21:29, 8 February 2024
  • code compatible, enabling developers to create one application that runs on both platforms. Already, Solaris inherits a base of more than
    10 KB (1,426 words) - 17:55, 13 January 2024
  • ...ver by introducing the Tahoe port, it helped separate out the VAX specific code, there by allowing 4.3 BSD to become a more portable operating system. magnetic tape(s) contain copies of source code and documen-
    7 KB (1,067 words) - 04:25, 10 December 2018
  • ...significant thrust toward POSIX compliance (with an associated increase in code size). code that you use from 4.3BSD-Reno to the 4.4BSD code within one
    20 KB (3,013 words) - 04:22, 10 December 2018
  • Chapter 23 - Obtaining and installing the source code information for installing / compiling the source code TROPIX
    91 KB (12,020 words) - 17:55, 13 August 2019
  • Loading boot code from ka655x.bin Loading boot code from ka655x.bin
    13 KB (1,865 words) - 18:41, 3 July 2022
  • ...ing executed, SST changed the corresponding descriptor attribute to be for code and iret'd to the faulting instruction. Worked like a champ! ...stepped along for a while and then, sure enough, GP fault! David fixed the code for that GP fault and single stepped on to the next. Things looked really e
    10 KB (1,619 words) - 20:45, 13 January 2024
  • ...r, standard I/O subroutine library libS, C subroutine library libc, source code control system SCCS, ''nroff/troff'' and more than 130 commands. Maintenanc ...mpiler was rewritten to do this. An assembler and loader, based on similar code for the Interdata 8/32, completed the basic support software. Existing PDP-
    49 KB (7,745 words) - 14:29, 6 May 2023
  • You will notice that the system, as distributed, has conditional code in it. The current Berkeley system, on ''Ernie Co-vax'' is made by defi ...whenever this makes sense. You can be guided by the ERNIE conditional code.
    42 KB (6,834 words) - 03:01, 17 January 2023
  • FORTRAN can produce inline code for EAE, EIS or FIS hardware, or it can produce threaded (THR) code which is hardware independent.
    11 KB (2,002 words) - 21:04, 20 November 2023

View (previous 20 | next 20) (20 | 50 | 100 | 250 | 500)