Byte (June 1986)

Byte (June 1986)

Language: English

Pages: 464

ISBN: 2:00212651

Format: PDF / Kindle (mobi) / ePub

Vol. 11, issue 6.

Microsoft SQL Server 2012 A Beginners Guide (5th Edition)

Pentaho Data Integration Cookbook (2nd Edition)

Raspberry Pi Hacks: Tips & Tools for Making Things with the Inexpensive Linux Computer

MySQL High Availability: Tools for Building Robust Data Centers

New Perspectives on Microsoft Excel 2010

QOS-Enabled Networks: Tools and Foundations (Wiley Series in Communication Networking and Distributed Systems)





















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first. and then I'll look at a full SCSI implementation . SELECTION PROCESS Since the system contains a single host and th e peripherals are not capable of disconnection and reselection . the host is the on ly bus master and can enter the selection phase without arbitrating. It does this by asserting SEL and the data bit of the device being selected (the disk drive). The peripheral dev ice operating as a bus target asserts BSY to complete the selection process. To accomp li sh this with th e NCR

is a subdirectory. If it is, the program pushes that subdirectory's information onto the stack. After the program processes each directory block, line 210 checks to see if that block is the last block of the current directory. If not. execution loops back to line 120 to read and process the next block; otherwise execution continues with line 220. When program execution reaches 124 BY T E • JUNE 1986 line 220, variable CO contains the number of directory entries stored in NA$, DR$ contains the

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