uxn/projects/examples/exercises/fizzbuzz.tal

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Tal

( FizzBuzz:
A program that prints the integers from 1 to 100.
for multiples of three, print "Fizz"
for multiples of five, print "Buzz"
for multiples of both three and five, print "FizzBuzz" )
|0100 ( -> ) @reset
#6400
&loop
( integer )
DUPk ,print-dec JSR #2018 DEO
( fizzbuzz )
DUP #03 ,mod JSR ,&no3 JCN ;s/fizz ,print-str JSR &no3
DUP #05 ,mod JSR ,&no5 JCN ;s/buzz ,print-str JSR &no5
#0a18 DEO
INC GTHk ,&loop JCN
POP2
( halt )
#010f DEO
BRK
@mod ( a b -- c )
DIVk MUL SUB
JMP2r
@print-dec ( num -- )
#0a DIV ,&emit JSR
#0a ,mod JSR
&emit
#30 ADD #18 DEO
JMP2r
@print-str ( addr* -- )
&while
LDAk #18 DEO
INC2 LDAk ,&while JCN
POP2
JMP2r
@s &fizz "Fizz $1 &buzz "Buzz $1