Intel 80130

From Wikipedia, the free encyclopedia

Template:Short description The Intel 80130, referred to as an "Operating System Processor," was developed as a support chip for the 8086/8088 processors and the Intel iRMX86 operating system. Intel referred to the chip as "software in silicon".[1]Template:Rp

Overview

It contained 16-KB of ROM containing the code for 35 of the iRMX 86 system calls, an interrupt controller similar to the 8259A, timing circuits, a baud generator circuit, and all the necessary circuitry for bus buffering and control.[2]

It was not used in the IBM/PC, and as such, is a less prominent chip.

Architecture

The 80130 uses an object-oriented architecture, with objects representing tasks, jobs, mailboxes, regions, and segments.[1]Template:Rp These objects are acted upon by primitives, which are invokable as PL/M-86 procedures.[1]Template:Rp

Notes

Page Template:Reflist/styles.css has no content.

  1. ^ a b c Page Module:Citation/CS1/styles.css has no content.IAPX 86, 88, 186, and 188 user's manual : programmer's reference. Intel Corporation. Santa Clara, CA. 1983. ISBN 0835930351. OCLC 11091251.{{cite book}}: CS1 maint: location missing publisher (link) CS1 maint: others (link)
  2. ^ Microcomputer Systems: The 8086/8088 Family by Yu-cheng Liu and Glenn A. Gibson