[mkgmap-dev] Commit: r1226: Can now read images that have a non-zero XOR byte.

Version 1226 was commited by markb on 2009-09-24 11:48:09 +0100 (Thu, 24 Sep 2009) Can now read images that have a non-zero XOR byte. If the first byte in the image is non-zero, every byte in the image has to be XORed with it to.