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uxn/projects/examples/exercises/fizzbuzz.tal
2022-03-25 10:29:45 -07:00

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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
( dec ) DUPk ,print-dec JSR
( space ) #2018 DEO
DUP #03 ,mod JSR ,&no3 JCN ;s/fizz ,print-str JSR &no3
DUP #05 ,mod JSR ,&no5 JCN ;s/buzz ,print-str JSR &no5
( linebreak ) #0a18 DEO
INC GTHk ,&loop JCN
POP2
( halt ) #010f DEO
BRK
@mod ( a b -- c ) DIVk MUL SUB JMP2r
@print-dec ( num -- ) #0a DIV ,print-num JSR #0a ,mod JSR
@print-num ( num -- ) #30 ADD #18 DEO JMP2r
@print-str ( addr* -- ) &loop LDAk #18 DEO INC2 LDAk ,&loop JCN POP2 JMP2r
@s &fizz "Fizz $1 &buzz "Buzz $1