Requirements
ATTR is a library function to be included with the following command:
# include <attr.bas>
Description
ATTR(row, col)
Returns the ATTR (color attribute) of the given screen coordinate at the given row and column.
Sample usage
# include <attr.bas>
PRINT AT 9, 10;PAPER 4; "A"
LET s = ATTR$(9, 10)
PRINT AT 0, 0; "The attribute of screen position 9, 10 is "; s
Remarks
- This function extends the one in Sinclair BASIC (and it's compatible with it) since it also allows rows 22 and 23.