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Test commands

The command returns TRUE if the entire bottom row of pixels of the screen object is within a specified region.

Syntax oA, byt X1, byt Y1, byt X2, byt Y2)


Test commands are only valid in an if statement.

The region to be tested is bounded by (X1, Y1) - (X2, Y2).

The position test commands (posn, center.posn, right.posn, and are used to determine if a screen object's position is within a certain area.


 if (, 0, 120, 60, 130)) {
   print("the object's entire bottom row is in the box");

Technical Information

Required interpreter version Available in all AGI versions
Bytecode value 16 (0x10 hex)

See Also