tcrtcoord¶Type to denote CRT coordinates.Declaration¶Source position: crth.inc line 71type tcrtcoord = 1..255; Description¶tcrtcoord is a subrange type for denoting CRT coordinates. It supports coordinates ranging from 1 to 255. Using this type together with range-checking turned on can be used to debug CRT code. See also¶ Name Description GotoXY Set cursor position on screen.