Timex Computer 3256

The TC 3256 or Timex Computer 3256 was a computer created by Timex of Portugal, a branch of Timex Corporation.
It was a third generation Sinclair ZX Spectrum compatible computer, with expanded capabilities.
The machine never reached the market since Timex of Portugal shut down its production line before its release.
Technical specifications.
CPU
ROM
RAM
Display 
Sound
I/O
Storage
Keyboard