PRADA168 RTP SLOT The processor ran with an instruction cycle time of around 1.25 microseconds with most instructions executing in 3 to 7 microseconds. In the short time for which the 77-68 represented an economic and reasonably current technology for home computing, an active user group distributed designs for additional components such as memory cards, video display cards and teletype interfaces which enthusiasts could, and did, construct themselves. Even early mainframe computers required their operators to "toggle" or "dial" in a bootstrap program by hand to get things going on power-up. 77 - 68: the Construction of a - Simple Computer - Using a 6800 Microprocessor.|Ishq Ka Rang Safed