Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!ukma!tut.cis.ohio-state.edu!ucbvax!HERMES.BERKELEY.EDU!dillon
From: dillon@HERMES.BERKELEY.EDU (Matt Dillon)
Newsgroups: comp.sys.amiga.tech
Subject: swapping bitmaps using the blitter and not using temporary space
Message-ID: <8904212115.AA19128@hermes.berkeley.edu>
Date: 21 Apr 89 21:15:32 GMT
Sender: daemon@ucbvax.BERKELEY.EDU
Lines: 8


	bitmap's A and B

	A = A ^ B
	B = B ^ A	(B = B ^ A ^ B = A)
	A = A ^ B	(A = A ^ B ^ A = B)

					-Matt