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General Category => Technical Support => Hardware related => Topic started by: Audronic on 07:05, 31 January 19

Title: Am I correct with the Bit/IC allocation a CPC664 (Geralds Ramtest)
Post by: Audronic on 07:05, 31 January 19
HI All

Geralds (Dead) Ramtest
Am I correct with the Bit/IC allocation a CPC664
About to snip out some ram on 3 CPC664's


Ray
Title: Re: Am I correct with the Bit/IC allocation a CPC664 (Geralds Ramtest)
Post by: gerald on 17:50, 31 January 19
HI All

Geralds (Dead) Ramtest
Am I correct with the Bit/IC allocation a CPC664
About to snip out some ram on 3 CPC664's


Ray

Bits are displayed from top of the scree in D7 to D0 order, so that's right  ;)
From Service manual (except for pre-asic version):
D7 = IC124
D6 = IC123
D5 = IC122
D4 = IC121
D3 = IC117
D2 = IC118
D1 = IC119
D0 = IC120
So it looks right too.


Title: Re: Am I correct with the Bit/IC allocation a CPC664 (Geralds Ramtest)
Post by: Audronic on 00:09, 01 February 19
@gerald (http://www.cpcwiki.eu/forum/index.php?action=profile;u=250)


Thanks for the explanation.


Where are those side cutters and the soldering iron ?


Thanks.  Ray