r> Based on the above, I've written a C callable ASM function to decide whether 
r> it's a leap year. I'm sure it's been done zillions of times in C too, but 
r> here's my particular solution.

Here's the C code I have.  It is unattributed, so I will have
to dig up another version or write my own or something later
on...

#ifndef ISLEAP
#define ISLEAP
#define isleap(year) ((((year%4)==0) && ((year%100)!=0)) || ((year%400)==0))
#endif

BFN.  Paul.
@EOT:

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