_ADDRESS_STATE_ANALYZER

Published:2009/7/5 21:44:00 Author:May | From:SeekIC

Dynamic fluctuations of 16-bit memory address bus are dis played on CRO for troubleshooting. Two MC1408 8-bit DACs drive inputs of CRO with analog equivalents of eight high-order and eight low-order address lines. Display serves as visual picture of computer in action, in which accessing of unexpected memory locations is instantly visible. Incoming address lines can be connected to MC1408s in any order. Article covers evaluation of scope patterns.-S. Ciarcia, A Penny Pinching Address State Analyzer, BYTE, Feb. 1978, p 6, 8, 10, and 12.



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