Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!wuarchive!rex!samsung!think.com!paperboy!husc6!m2c!wpi.WPI.EDU!greyelf From: greyelf@wpi.WPI.EDU (Michael J Pender) Newsgroups: comp.sys.apple2 Subject: Re: C language, RAM5 memory question Message-ID: <1990Nov1.174157.20009@wpi.WPI.EDU> Date: 1 Nov 90 17:41:57 GMT References: <1990Oct30.201113.31554@wpi.WPI.EDU> <90303.193807BRL102@psuvm.psu.edu> <1990Nov1.015319.10227@nntp-server.caltech.edu> Organization: Worcester Polytechnic Institute Lines: 18 In article <1990Nov1.015319.10227@nntp-server.caltech.edu> toddpw@nntp-server.caltech.edu (Todd P. Whitesel) writes: > >If your ram card is an AE RamFactor then you most certainly have to access a >c5xx location first, because it enables the counter and data locations. >This might apply to Apple's Memory Expansion Card also, I don't know for sure. > >Todd Whitesel >toddpw @ tybalt.caltech.edu I load the address I want into meadrs low, mid and high, and then try a read command from medata. But I get garbage on performing the read. I want to know if I have to do a protocol read call first, then just sequentially access the card.... -- --- Michael J Pender Jr Box 1942 c/o W.P.I. Part of this D- belongs to greyelf@wpi.bitnet 100 Institute Rd. God...