5/11 does this: -#define PORTSC_RO_MASK 0x007021c5 +#define PORTSC_RO_MASK 0x007021c4
before 8/11 does this: > -#define PORTSC_RO_MASK 0x007021c4 > +#define PORTSC_RO_MASK 0x007021c0 You could push those together if there was a v2. I don't think its important though. Even nicer would be to build it out of symbolic constants / defines, so its obvious what is being masked. Brad