The following is a summary of the support cards that go in the IBM 5100 main A1 board. These are “before cleaning” after 40 years!
NOTE: I don’t call these “expansion cards” since they don’t really expand the capability of the system. Rather, each of these cards is required in order to have a functional system.
|IBM 5100 SYSTEM SUPPORT CARDS||A1 BOARD SLOT|
|SLOT G Controller|
BASIC, I/O, and Diagnostics
8K and 8K
Mixed Assortment (same cards as above)