mirror of
https://github.com/hsoft/collapseos.git
synced 2024-12-25 17:58:07 +11:00
16 lines
573 B
Plaintext
16 lines
573 B
Plaintext
: _blen ( buf -- length of str in buf )
|
|
DUP BEGIN C@+ EOL? UNTIL -^ 1- ;
|
|
: _rbufsz ( size of linebuf to the right of curpos )
|
|
EDPOS @ 64 MOD 63 -^ ;
|
|
: i COMPILE I ; IMMEDIATE ( save overshadowed )
|
|
: _I ( I without _pln. used in VE )
|
|
IBUF _type _rbufsz IBUF _blen 2DUP > IF
|
|
TUCK - ( ilen chars-to-move )
|
|
SWAP EDPOS @ _cpos 2DUP + ( ctm ilen a a+ilen )
|
|
3 PICK MOVE- ( ctm ilen )
|
|
NIP ( ilen )
|
|
ELSE DROP ( ilen becomes rbuffsize )
|
|
THEN
|
|
DUP IBUF EDPOS @ _cpos ROT MOVE ( ilen ) EDPOS +! BLK!! ;
|
|
: I _I EDPOS @ 64 / _pln ;
|