Re: [Flashforth-devel] Strange behavior DO ... LOOP

[Mikael N. <mik...@fl...>]

Hi,
you can use x@ x! to fetch and store cells on 64, 128 and 256 KB 
devices.
The adresses are unmapped double numbers.
There is also xdump.

Here are examples from atm2560

pfl  ok<$,ram> 3200
33200. hex 40 xdump
033200: 5c f5 86 66 6f 72 67 65 74 ff 0f 94 10 f8 0f 94 \..forget.......
033210: 7a f4 0f 94 23 f8 0f 94 d0 fe 0f 94 c5 f4 0f 94 z...#...........
033220: da f6 0f 94 ba f4 02 97 9a 93 8a 93 0f 94 d0 fe ................
033230: 0f 94 da f6 9a 93 8a 93 0f 94 45 f0 0f 94 5a f0 ..........E...Z.
  ok<$,ram>
see forget
320a 940f f810 call  bl
320e 940f f47a call  word
3212 940f f823 call  latest
3216 940f fed0 call  @
321a 940f f4c5 call  (f)
321e 940f f6da call  ?abort?
3222 940f f4ba call  c>n
3226 9702
3228 939a      st    -y r25
322a 938a      st    -y r24
322c 940f fed0 call  @
3230 940f f6da call  ?abort?
3234 939a      st    -y r25
3236 938a      st    -y r24
3238 940f f045 call  flash
323c 940f f05a call  dp
3240 940f fe93 call  !
3244 940f fed0 call  @
3248 940f f823 call  latest
324c 940f fe93 call  !
3250 940d f053 jmp   ram
  ok<$,ram>

33200. x@  ok<$,ram> f55c

1234 12400. x!  ok<$,ram>
12400. x@  ok<$,ram> 1234

On 2017-04-11 21:44, Oleg Voitiuk wrote:
> Hello, Mikael.
> 
> Many thanks, now everything works well!
> 
> I still want to know how to deal with flash memory which is above
> 64kb, is it possible to use it now or will it be possible to use it in
> the near future?
> 
> Cheers,
> Oleg.