Specifications

404
Parameter: RECT%() Coordinates to define a rectangle
ATTRIB% Drawing attributes*
*
COLOR% is valid only when "0" is set to ATTRIB%.
Returned value: (None)
Run-time errors:
RECT%(0) Initial X-coordinate (0≤RECT%(0)≤199)
RECT%(1) Initial Y-coordinate (0≤RECT%(1)≤303)
RECT%(2) Final X-coordinate (0≤RECT%(2)≤199)
RECT%(3) Final Y-coordinate (0≤RECT%(3)≤303)
.cnColor 0 Draw a line in the color specified by
COLOR%
.cnInvert 1 Draw a line in reverse display in the cur-
rent color
Error code Meaning
05h
Parameter out of the range
F0h
Mismatch parameter number
F1h
Mismatch parameter type
F2h
Insufficient number of array variable elements