SCRINC
SCR_LLEN

Syntax: SCRINC [(#ch)]
   and: SCR_LLEN [(#ch)]
Location: Fn (SCRINC),
          Atari_rext v2.25+, SMSQ/E (SCR_LLEN)

The function SCRINC returns the screen width relating to the screen upon which the given channel (default #0) is located.

The width is returned as the number of bytes needed to store a line of pixels: the standard QL mode 4 and mode 8 therefore always return 128 = 512/4.

The function SCR_LLEN is the same.

CROSS-REFERENCE:
SCREEN returns the start address of the screen.
