My link is misbehaving. Someone please run the following on a calculator
(not an emulator) and tell me whether the output is 0 or 1.
xor a
ld hl,blah
ld (hl),a
blah: inc a
add a,'0'
call _putmap
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Dan Eble (mailto:eble@cis.ohio-state.edu)
(http://www.cis.ohio-state.edu/~eble)
"Behold, how great a matter a little fire kindleth!" -- James 3:5