$Id: EXTENSIONS,v 1.2 2001/04/17 09:51:52 stefano Exp $

sccz80 features several extensions to C to enable mixing of C
and assembler:

return_c		- As return but sets carry flag
return_nc		- As return but resets carry flag
iferror{...} else {..}  - As "if { }" but checks carry flag
			  (does else {...} if nc )
