sms: implement backspace with pad button A
Этот коммит содержится в:
родитель
fdea069544
Коммит
aad713c477
13
blk/627
13
blk/627
@ -1,14 +1,15 @@
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: _cell! ( tilenum pos )
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2 * 0x7800 OR _ctl ( tilenum ) _data 1 _zero ;
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: _spc! 0 ( blank ) XYPOS @ _cell! ;
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: _lf
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XYPOS @ 0 ( blank ) OVER _cell!
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[ VDP_COLS LITN ] / 1+ [ VDP_ROWS LITN ] MOD
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[ VDP_COLS LITN ] * XYPOS !
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;
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_spc! XYPOS @ [ VDP_COLS LITN ] / 1+ [ VDP_ROWS LITN ] MOD
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[ VDP_COLS LITN ] * XYPOS ! ;
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: _bs _spc! XYPOS @ 1-
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[ VDP_COLS VDP_ROWS * LITN ] MOD XYPOS ! ;
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: (emit)
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DUP 0x08 = IF DROP _bs EXIT THEN
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DUP 0x0d = IF DROP _lf EXIT THEN
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0x20 - DUP 0< IF DROP EXIT THEN
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0x5e MIN ( tilenum ) XYPOS @ _cell!
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XYPOS @ 1+ DUP [ VDP_COLS VDP_ROWS * LITN ]
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= IF DROP 0 THEN XYPOS !
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;
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= IF DROP 0 THEN XYPOS ! ;
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2
blk/636
2
blk/636
@ -3,7 +3,7 @@
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BEGIN _updsel UNTIL
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_prevstat C@
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0x20 ( BUTC ) OVER AND NOT IF DROP _sel C@ EXIT THEN
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0x40 ( BUTA ) AND NOT IF EXIT THEN
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0x40 ( BUTA ) AND NOT IF 0x8 ( BS ) EXIT THEN
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( If not BUTC or BUTA, it has to be START )
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0xd _next C! _sel C@
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;
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