RE: Parallel Port Ram Tester from Brazil!

pc2jamma@terra.com.br

Nice guy, he just emailed me the JPG and it is now on the FTP server...

John:-#)#

At 11:28 AM 29/12/2003, joemagiera wrote:

>Can you please post Luiz email address? Would like to contact him off the
>list. Thanks,
>
>Joe
>joemagiera@ameritech.net
>
> > -----Original Message-----
> > From: owner-techtoolslist@flippers.com
> > [mailto:owner-techtoolslist@flippers.com]On Behalf Of John Robertson
> > Sent: Monday, December 29, 2003 01:00 PM
> > To: techtoolslist@flippers.com
> > Subject: Parallel Port Ram Tester from Brazil!
> >
> >
> > One of our new members (Luiz) was attempting to post a note on a
> > project of
> > his, but it was too long (embedded JPG) and I think he might be
> > on vacation
> > (or something) so I'll edit and post it for him...(I've put his
> > schematics
> > in their own folder on the ftp site (RamTester)).
> >
> > Unfortunately I have been unable to extract the JPG from his huge
> > post...hoping he'll send it to me!
> >
> > John :-#)#
> >
> > -----------------------(original)---------------------------------
> > --------------
> >
> > Hello Folk!
> >
> > I decide to start building one PC (Parallel port) Based SRAM
> > Tester, after
> > some attempts to use old tester on fast
> > PCs with no success, and due to prohibitive prices of modern one. For me,
> > in Brazil, it costs about 2,000 Dollars !!!!
> > The first part of this project is a simple 2114 Tester, and the next step
> > will be accept 5101, 4116, 6116 and finally 6281. My target is build one
> > TTL and CMOS Tester as well.
> >
> > I'll share with you guys this project, and I'll be very glad to hear
> > suggestions and answer all your questions.
> > Attached, you are receiving it's schematics, and this weekend I'll write
> > it's code.
> >
> > I did this project as simple as possible, using one CD4040 (12 binary
> > Counter) to generate the address line, one 74LS245 (Octal Bus
> > Transceiver)
> > as data buffer and to protect the PC's RS232 port.
> >
> > Thank you for your time reading this e-mail, and I'm sorry for the
> > grammatical errors !
> >
> > Luiz Martins
> > Paulo / Brazil
> >
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> >
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> >

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Received on Mon Dec 29 16:31:16 2003