mirror of
https://github.com/hsoft/collapseos.git
synced 2024-12-28 14:28:05 +11:00
bd38d80f9c
and renamed it "Core words". Also, reworded the presentation.
16 lines
478 B
Plaintext
16 lines
478 B
Plaintext
: 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 ;
|
|
: (uflw) LIT" stack underflow" ERR ;
|
|
: (wnf) (print) SPC LIT" word not found" ERR ;
|