mirror of
https://github.com/hsoft/collapseos.git
synced 2024-11-27 19:48:06 +11:00
17 lines
300 B
Plaintext
17 lines
300 B
Plaintext
|
( handle backspace: go back one char in IN>, if possible, then
|
||
|
|
emit SPC + BS )
|
||
|
|
: (inbs)
|
||
|
|
( already at IN( ? )
|
||
|
|
IN> @ IN( = IF EXIT THEN
|
||
|
|
IN> @ 1- IN> !
|
||
|
|
SPC BS
|
||
|
|
;
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
( cont.: read one char into input buffer and returns whether we
|
||
|
|
should continue, that is, whether CR was not met. )
|