Specifications

Chapter 16. Extended Functions
401
Syntax: CALL "CONSOLE.FN3" .fcLine RECT%(),ATTRIB%,
COLOR%
Description:
This function draws a full line between two points specified by
RECT%() according to the attributes specified by ATTRIB% and
COLOR% on the LCD.
Parameter: RECT%() Coordinates to define a line
ATTRIB% Drawing attributes*
COLOR% Color*
*
COLOR% is valid only when "0" is set to ATTRIB%.
Returned value: (None)
Run-time errors:
Example:
Drawing a full line starting at the coordinates (3, 5) to (100, 60) in
black
DIM RECT%(3)
RECT%(0)=3 : RECT%(1)=5 : RECT%(2)=100 : RECT%(3)=60
ATTRIB%=.cnColor : COLOR%=.cnBlack
CALL"CONSOLE.FN3".fcLine RECT%(),ATTRIB%,COLOR%
.fcLine Draw a full line
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
.cnBlack 0 In black
.cnDGray 64 In dark gray
.cnLGray 128 In light gray
.cnWhite 255 In white
Error code Meaning
05h
Parameter out of the range
F0h
Mismatch parameter number
F1h
Mismatch parameter type
F2h
Insufficient number of array variable elements