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- ...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 tha4 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/gam21 KB (3,303 words) - 07:30, 6 September 2023
- Loading boot code from ka655x.bin Loading boot code from ka655x.bin16 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 d3 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 to21 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 use12 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 than10 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 one20 KB (3,013 words) - 04:22, 10 December 2018
- Chapter 23 - Obtaining and installing the source code information for installing / compiling the source code TROPIX91 KB (12,020 words) - 17:55, 13 August 2019
- Loading boot code from ka655x.bin Loading boot code from ka655x.bin13 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 e10 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