With a pair of coordinates for a pixel, returns its current color code; a variation takes a single value as an horizontal or vertical, physical or logical position of the graphics cursor
Implemented by: ansifull, level2, colormc, spectrum, BBC, GWBASIC, MSX, QBasic, VBDOS, FreeBASIC
With variations: Atari (for disk operations), atxl (move file pointer to given sector and byte offset), trs80 (returns on/off state of a pixel), trscolor (check color of part of a semigraphical character), ugBASIC (also as POINT AT)
Also written as: