Model 100 RAM: Difference between revisions

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==Other==
==Other==
There are also ram expansion accessories that connect to the system bus and either add extra banks of 32k to the internal ram, or replace the internal ram. These aren't normal ram modules that plug into the normal ram sockets. They plug in to the system bus cnnector and provide the entire 32K address space at once from there, as if all ram sockets were filled.
There are also ram expansion accessories that connect to the system bus and either add extra banks of 32k to the internal ram, or replace the internal ram. These aren't normal ram modules that plug into the normal ram sockets. They plug in to the system bus connector and provide the entire 32K address space at once from there, as if all ram sockets were filled.
:[[QUAD]]
:[[QUAD]]
:[https://www.github.com/bkw777/reQUAD reQUAD]
:[[PGDesigns]]
:[[PGDesigns]]
:[[PCSG]]
:[[PCSG]]
:[https://bitchin100.com/wiki/index.php?title=REXCPM REXCPM]
:[https://bitchin100.com/wiki/index.php?title=REXCPM REXCPM]

Revision as of 02:06, 10 October 2023

Buy

Francesco Messineo
GGLABS M10MEM

Build

https://github.com/bkw777/Model_T_RAM
Francesco Messineo
Stardust SMT
Stardust DIP
GGLABS M10MEM

Test

Hardware tester using arduino https://youtu.be/5fFRrfUjogs

BASIC software tester https://archive.org/download/M100SIG/M100SIG.zip/Lib-07-UTILITIES%2FRAMTST

Past

There have been many 3rd party ram modules over the years. Here are just a few examples.

NEC PWD-458
Purple Computing 1983
Purple Computing 1985
C.I. 1984

Other

There are also ram expansion accessories that connect to the system bus and either add extra banks of 32k to the internal ram, or replace the internal ram. These aren't normal ram modules that plug into the normal ram sockets. They plug in to the system bus connector and provide the entire 32K address space at once from there, as if all ram sockets were filled.

QUAD
reQUAD
PGDesigns
PCSG
REXCPM