CaDD 99/5C


Replacement for TI-99/4A and peripherals.

Only available by special order. Please contact CaDD


The CaDD 99/5C is a single PC board approximately 6″ × 6″ that emulates:

  • The Texas Instruments TI-99/4A Home Computer console. Does not include TMS9918A VDP.
  • The Yamaha V9938 Video Display Processor.
  • A Myarc FDC with four emulated DSDD disk drives.
  • An Asgard Memory System (AMS) with 1 MB memory.
  • A 20 MB Thierry Nouspikel IDE hard drive with DSR modification by Fred Kaal.
  • Destroyers and Sons Atomic Powered Software Company (DSAPSC) SID Master 99 card.

The name “99/5C”:

99 to indicate it it is in the TI-99 computer family.

5 to show it is an update to the 99/4A

C to show it is by CaDD Electronics.

CaDD 99/5C Power point presentation, as seen at the Chicago faire.

Additional information

Weight 3 lbs
Dimensions 12 × 6 × 3 in
STM Microprocessors


SD Card

4 GB