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collapseos/blk/421
2020-05-14 11:57:26 -04:00

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: EMIT
( 0x53==(emit) override )
0x53 RAM+ @ DUP IF EXECUTE ELSE DROP (emit) THEN ;
: (print)
BEGIN
C@+ ( a+1 c )
( exit if null or 0xd )
DUP 0xd = OVER NOT OR IF 2DROP EXIT THEN
EMIT ( a )
AGAIN ;
: BS 8 EMIT ; : LF 10 EMIT ; : CR 13 EMIT ;
: CRLF CR LF ; : SPC 32 EMIT ;
: NL 0x0a RAM+ @ ( NLPTR ) DUP IF EXECUTE ELSE DROP CRLF THEN ;
: (ok) SPC LIT" ok" (print) NL ;
: (uflw) LIT" stack underflow" ERR ;
: (wnf) (print) SPC LIT" word not found" ERR ;