collapseos/blk/387

( handle backspace: go back one char in IN>, if possible, then
  emit BS + SPC + BS )
: (inbs)
    ( already at IN( ? )
    IN> @ IN( = IF EXIT THEN
    IN> @ 1- IN> !
    BS SPC BS
;

: KEY
    85 RAM+ @ ( (key) override )
    ?DUP IF EXECUTE ELSE (key) THEN ;


( cont.: read one char into input buffer and returns whether we
  should continue, that is, whether CR was not met. )
Move core's readln to xcomp core (high) 2020-05-13 23:28:32 +10:00			`( handle backspace: go back one char in IN>, if possible, then`
Don't emit BS when at beginning of input buffer 2020-05-16 10:51:09 +10:00			`emit BS + SPC + BS )`
Move core's readln to xcomp core (high) 2020-05-13 23:28:32 +10:00			`: (inbs)`
			`( already at IN( ? )`
			`IN> @ IN( = IF EXIT THEN`
			`IN> @ 1- IN> !`
Don't emit BS when at beginning of input buffer 2020-05-16 10:51:09 +10:00			`BS SPC BS`
Move core's readln to xcomp core (high) 2020-05-13 23:28:32 +10:00			`;`

			`: KEY`
			`85 RAM+ @ ( (key) override )`
Add word ?DUP 2020-05-23 03:48:30 +10:00			`?DUP IF EXECUTE ELSE (key) THEN ;`
Move core's readln to xcomp core (high) 2020-05-13 23:28:32 +10:00

			`( cont.: read one char into input buffer and returns whether we`
			`should continue, that is, whether CR was not met. )`