Instead it was manufactured with a dozen of TTL integrated circuits , which resulted in a somewhat large power consumption .
Although being a ZX81 clone , the TK82C did not have the ULA chip from Ferranti , used in the former .
Instead TK82C was manufactured with a dozen of TTL integrated circuits , which resulted in a somewhat large power consumption .
Although being a ZX81 clone , the TK82C did not have the ULA chip from Ferranti , used in the former .