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2d17b4e8ec
I'm not sure why I chose null-terminated initially. Probably because the z80asm version had null-terminated strings. Length-prefixes strings are the traditional form of strings in Forth and it's a bit easier to work with them with traditional forth words when they're under this form.
13 lines
241 B
Plaintext
13 lines
241 B
Plaintext
: '? WORD FIND ;
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: '
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'? (?br) [ 4 , ] EXIT
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LIT< (wnf) FIND DROP EXECUTE
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;
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: ROLL
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?DUP NOT IF EXIT THEN
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1+ DUP PICK ( n val )
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SWAP 2 * (roll) ( val )
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NIP ;
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: 2OVER 3 PICK 3 PICK ;
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: 2SWAP 3 ROLL 3 ROLL ;
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