Trailing edge

Results: 323



#Item
231Information science / Audio storage / Tape drive / Magnetic tape data storage / Magnetic tape / Tar / Disk storage / 9 track tape / Electromagnetism / Computer hardware / Storage media

SIMH Magtape Representation and Handling Bob Supnik, 30 Aug 06 Magtape Representation SIMH represents magnetic tapes as disk files. Each disk file contains a series of objects. Objects are either metadata markers, like t

Add to Reading List

Source URL: simh.trailing-edge.com

Language: English - Date: 2007-03-02 21:42:44
232Computer hardware / Booting / Central processing unit / Punched tape / Punched card input/output / Minicomputers / Instruction set architectures / Computer architecture / Computing / IBM

IBM 1620 Simulator Usage 01-Dec-2008 COPYRIGHT NOTICE The following copyright notice applies to the SIMH source, binary, and documentation: Original code published in[removed], written by Robert M Supnik Copyright (c) 1

Add to Reading List

Source URL: simh.trailing-edge.com

Language: English - Date: 2009-02-08 11:31:56
233Central processing unit / Minicomputers / Computer arithmetic / Instruction set architectures / VAX / V-11 / Microcode / PDP-11 / Rigel / Computer architecture / Computing / Computer hardware

How the VAX Lost Its POLY (and EMOD and ACB_floating too) Mary Payne was the maven of floating point at DEC. A physicist by training and an applied mathematician by choice, she had become involved with various implementa

Add to Reading List

Source URL: simh.trailing-edge.com

Language: English - Date: 2011-09-25 14:19:44
234IBM / Fortran / Minicomputers / Booting / Computing / Software engineering / Computer architecture

IBM 1401 Simulator Usage 01-Dec-2008 COPYRIGHT NOTICE The following copyright notice applies to the SIMH source, binary, and documentation: Original code published in[removed], written by Robert M Supnik Copyright (c) 1

Add to Reading List

Source URL: simh.trailing-edge.com

Language: English - Date: 2009-02-08 11:31:54
235Central processing unit / PDP-11 / Firmware / Microcode / PDP-11 architecture / VAX / Instruction set / DEC Alpha / Motorola 68000 family / Computer architecture / Instruction set architectures / Minicomputers

The Case Of The Missing PLA Term, or, Microcode Bugs I Have Known Bob Supnik, 24-Sep-2004 Introduction Perusing a recently scanned copy of a later PDP-11 system manual (the PDP11/84), I was surprised to see two entries i

Add to Reading List

Source URL: simh.trailing-edge.com

Language: English - Date: 2011-11-11 12:55:59
236CVAX / Logic simulation / Integrated circuit design / Rigel / Physical design / Schematic / Microprocessor / VAX / Application-specific integrated circuit / Electronic engineering / Electronic design automation / Electronics

CVAX and Rigel: The Development Process May 1988

Add to Reading List

Source URL: simh.trailing-edge.com

Language: English - Date: 2003-05-11 19:45:48
237Minicomputers / Instruction set architectures / Interrupts / Computer buses / PDP-11 / PDP-8 / Unibus / Massbus / Memory-mapped I/O / Computer architecture / Computing / Classes of computers

Adding An I/O Device To A SIMH Virtual Machine Updated 01-Dec-08 for SIMH V3.8-1 This memo provides more detail on adding I/O device simulators to the various virtual machines supported by SIMH. 1. SCP and I/O Device In

Add to Reading List

Source URL: simh.trailing-edge.com

Language: English - Date: 2009-02-08 11:09:52
238Minicomputers / BIOS / Instruction set architectures / PDP-11 / Booting / Mass Storage Control Protocol / RSTS/E / DECtape / PDP-10 / Computer architecture / Classes of computers / Digital Equipment Corporation

PDF Document

Add to Reading List

Source URL: simh.trailing-edge.com

Language: English - Date: 2011-11-11 12:55:49
239File system / PDP-1 / Fortran / Computer file / Tar / Filename / Binary file / Data set / Files-11 / Computing / Computer file formats / DECtape

Technical Notes on DECsys Bob Supnik, 19-Jun-2006 DECsys was DEC’s first operating system for its 18b computer family and, indeed, DEC’s first operating system for a computer smaller than its 36b timesharing systems.

Add to Reading List

Source URL: simh.trailing-edge.com

Language: English - Date: 2009-02-08 11:09:49
UPDATE