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NAME
- GetAPen
-
Get the A Pen value for a RastPort (V39).
SYNOPSIS
pen = GetAPen ( rp )
ULONG GetAPen(struct RastPort *)
d0 a0
FUNCTION
Return the current value of the A pen for the rastport. This function should be used instead of peeking the structure directly, because future graphics devices may store it differently, for instance, using more bits.
INPUTS
- rp
-
a pointer to a valid RastPort structure.