mirror of
https://github.com/hsoft/collapseos.git
synced 2024-12-24 14:28:06 +11:00
sms: implement backspace with pad button A
This commit is contained in:
parent
fdea069544
commit
aad713c477
13
blk/627
13
blk/627
@ -1,14 +1,15 @@
|
||||
: _cell! ( tilenum pos )
|
||||
2 * 0x7800 OR _ctl ( tilenum ) _data 1 _zero ;
|
||||
: _spc! 0 ( blank ) XYPOS @ _cell! ;
|
||||
: _lf
|
||||
XYPOS @ 0 ( blank ) OVER _cell!
|
||||
[ VDP_COLS LITN ] / 1+ [ VDP_ROWS LITN ] MOD
|
||||
[ VDP_COLS LITN ] * XYPOS !
|
||||
;
|
||||
_spc! XYPOS @ [ VDP_COLS LITN ] / 1+ [ VDP_ROWS LITN ] MOD
|
||||
[ VDP_COLS LITN ] * XYPOS ! ;
|
||||
: _bs _spc! XYPOS @ 1-
|
||||
[ VDP_COLS VDP_ROWS * LITN ] MOD XYPOS ! ;
|
||||
: (emit)
|
||||
DUP 0x08 = IF DROP _bs EXIT THEN
|
||||
DUP 0x0d = IF DROP _lf EXIT THEN
|
||||
0x20 - DUP 0< IF DROP EXIT THEN
|
||||
0x5e MIN ( tilenum ) XYPOS @ _cell!
|
||||
XYPOS @ 1+ DUP [ VDP_COLS VDP_ROWS * LITN ]
|
||||
= IF DROP 0 THEN XYPOS !
|
||||
;
|
||||
= IF DROP 0 THEN XYPOS ! ;
|
||||
|
Loading…
Reference in New Issue
Block a user