Tandy 1000 HX EX 3-in-1 Adapter NEW! RAM + Serial + XTIDE Upgrade
This is a drop-in upgrade for the Tandy 1000 EX or Tandy 1000 HX desktop computer. Tandy 1000 EX/HX 3-in-1 Upgrade. Fully assebled and tested Tandy 3-in-1 device. The 3-in-1 Upgrade provides your computer with.