[# iterative fibonacci: prints fib(1) .. fib(12) #]
make string "\n" nl
define newline result nothing
address nl
output text
set nothing
return
end
define main
make int64 a
make int64 b
make int64 t
make int64 n
set 1
move a
write
set 1
move b
write
set 12
move n
write
set 0
home
mark loop
move n
read
compare 0
jump done when less-or-equal
set 0
home
move a
read
output
call newline
move b
read
push
move a
read
push
move b
read
add
push
move b
write
pop
pop
move a
write
move n
read
subtract 1
move n
write
set 0
home
jump loop
mark done
return
end