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Ingy döt Net 2013-04-11 01:07:29 -07:00
parent b83f433714
commit 68f8f3e56b
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3
Task/User-input-Text/Forth/user-input-text-1.fth Normal file
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: INPUT$ ( n -- addr n )
PAD SWAP ACCEPT
PAD SWAP ;

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Task/User-input-Text/Forth/user-input-text-2.fth Normal file
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: INPUT# ( -- u true | false )
0. 16 INPUT$ DUP >R
>NUMBER NIP NIP
R> <> DUP 0= IF NIP THEN ;

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Task/User-input-Text/Forth/user-input-text-3.fth Normal file
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: INPUT# ( -- n true | d 1 | false )
16 INPUT$ SNUMBER? ;

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Task/User-input-Text/Forth/user-input-text-4.fth Normal file
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: INPUT# ( -- n true | false )
16 INPUT$ NUMBER? NIP
DUP 0= IF NIP THEN ;

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Task/User-input-Text/Forth/user-input-text-5.fth Normal file
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: input#
begin
refill drop bl parse-word ( a n)
number error? ( n f)
while ( n)
drop ( --)
repeat ( n)
;

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: TEST
." Enter your name: " 80 INPUT$ CR
." Hello there, " TYPE CR
." Enter a number: " INPUT# CR
IF ." Your number is " .
ELSE ." That's not a number!" THEN CR ;