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collapseos/blk/105
Virgil Dupras 58ece9f9a1 editor: implement I command
Also, made LIST properly handle full 64-chars lines not ending with
a null or CR. Previously, such a line would be accompanied by its
following line, duplicating that line's output.
2020-05-06 12:19:36 -04:00

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368 B
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: _type ( buf -- )
C< DUP 0xd = IF 2DROP EXIT THEN OVER DUP _zbuf ( c a )
BEGIN ( c a )
C!+ C< SWAP
OVER 0x0d = UNTIL ( c a ) C! ;
( user-facing lines are 1-based )
: T 1- DUP 64 * EDPOS ! _pln ;
: P IBUF _type IBUF EDPOS @ _cpos 64 MOVE BLK!! ;
: _mvln+ ( ln -- move ln 1 line further )
DUP 14 > IF DROP EXIT THEN
_lpos DUP 64 + 64 MOVE
;