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collapseos/blk/127
Virgil Dupras 2d9a07d215 blkunpack: don't include trailing empty lines
This was becoming heavy to manage.
2020-06-23 06:52:34 -04:00

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: pos! ( newpos -- ) EDPOS @ PREVPOS !
DUP 0< IF DROP 0 THEN 1023 MIN EDPOS ! ;
: setpos ( -- ) EDPOS @ 64 /MOD
3 + ( header ) SWAP 3 + ( gutter ) SWAP AT-XY ;
: cmv ( n -- , char movement ) acc@ * EDPOS @ + pos! ;
: buftype ( buf ln -- )
3 OVER AT-XY KEY DUP EMIT
DUP 0x20 < IF 2DROP DROP EXIT THEN
( buf ln c ) 63 nspcs SWAP 4 SWAP AT-XY ( buf c ) SWAP C!+
IN( _zbuf (rdln) IN( SWAP 63 MOVE ;