Control-C else, typically returning control to the user. Ctrl-C was one of a handful of keyboard sequences chosen by the program designers at Xerox PARC to control text editing, with Ctrl-Z (Undo), Ctrl-X (Cut), Ctrl-V (Paste), and Ctrl-P (Print). The first four letters are all located together at the left end of the bottom row of the standard QWERTY keyboard, and P towards the upper right. The equivalent key combination on Macintosh computers is Command-C. Control-C as an abort command was popularized by TOPS-20 and TOPS-10 and adopted by other systems including Unix. It was also adopted by Digital Equipment operating
A. B. and C. he likely offered. His existence in "The General" may perhaps be explained as indeed, a 'one-time' reprieve. However, as "The General" was produced before "A. B. and C.", this is reflected in the alternative episode orders created by Prisoner enthusiasts for narrative flow and logical chronology. A. B. and C. "A. B. and C." is the title of the third episode of the British science fiction-allegorical series, "The Prisoner". It originally aired in the UK on ITV on 13 October 1967 and was first broadcast in the United States on CBS on 22 June 1968. The episode stars Patrick McGoohan