collapseos/blk/104

( Cursor position in buffer. EDPOS/64 is line number )
VARIABLE EDPOS
CREATE IBUF 64 ALLOT
CREATE FBUF 64 ALLOT
: _cpos BLK( + ;
: _lpos 64 * _cpos ;
: _pln ( lineno -- )
    DUP _lpos DUP 64 + SWAP DO ( lno )
        I EDPOS @ _cpos = IF '^' EMIT THEN
        I C@ DUP 0x20 < IF DROP 0x20 THEN
        EMIT
    LOOP ( lno ) 1+ . ;
: _zbuf 64 0 FILL ; ( buf -- )
editor: add cursor pos tracking and display 2020-05-01 10:42:07 +10:00			`( Cursor position in buffer. EDPOS/64 is line number )`
Block explorer upgraded to block editor! 2020-04-17 05:59:43 +10:00			`VARIABLE EDPOS`
editor: implement F 2020-05-02 11:52:38 +10:00			`CREATE IBUF 64 ALLOT`
			`CREATE FBUF 64 ALLOT`
editor: add cursor pos tracking and display 2020-05-01 10:42:07 +10:00			`: _cpos BLK( + ;`
			`: _lpos 64 * _cpos ;`
			`: _pln ( lineno -- )`
			`DUP _lpos DUP 64 + SWAP DO ( lno )`
			`I EDPOS @ _cpos = IF '^' EMIT THEN`
			`I C@ DUP 0x20 < IF DROP 0x20 THEN`
			`EMIT`
editor: add edit buffer Also, add word "C!+" and fix PSP leak in FILL. 2020-05-02 03:17:40 +10:00			`LOOP ( lno ) 1+ . ;`
editor: implement F 2020-05-02 11:52:38 +10:00			`: _zbuf 64 0 FILL ; ( buf -- )`