Jump to content



Photo
- - - - -

Upgrade the Flash memory


  • Please log in to reply
19 replies to this topic

#1 Brazzucko

Brazzucko

    UCF BASIC Programming Champion

  • Super Member
  • PipPipPipPipPipPip
  • 412 posts

  • Calculators:
    FX 1.0, CFX 9850 GB Plus and FX 9750G

Posted 07 April 2003 - 03:05 PM

:D This is one good question...

It's possible to upgrade the flash memory?

If I'm not wrong the calc has one "flash chip", can we change that "flash chip" to have more flash memory?

If not why?

#2 Brazzucko

Brazzucko

    UCF BASIC Programming Champion

  • Super Member
  • PipPipPipPipPipPip
  • 412 posts

  • Calculators:
    FX 1.0, CFX 9850 GB Plus and FX 9750G

Posted 07 April 2003 - 03:10 PM

:D I'm almost sure that it's possible....

But we need some new program to install add in's?

Or the harware/software of the calc don't let us do that......... :blink: :blink: :blink:

#3 huhn_m

huhn_m

    Casio Maniac

  • [Legends]
  • PipPipPipPipPipPipPipPip
  • 1957 posts
  • Gender:Male
  • Location:Germany / Dresden
  • Interests:Assembler(!!!)
    Computers and Programming
    Operating Systems
    Programmable Calculators
    Maths and everything arround it

  • Calculators:
    FX-82SX / AFX 2.0+ (ROM 1.03) / FX 1.0+ (ROM 1.03)

Posted 07 April 2003 - 03:44 PM

I don't know exactly but i think it is not possible because of the
Flash driver of datalight! I think it is precompiled to use only 6 Flash drives
(with the given size)

#4 X-thunder28

X-thunder28

    Casio Freak

  • Members
  • PipPipPipPip
  • 192 posts

  • Calculators:
    2 Graph100 (rom 1.02 and rom 1.03 (+) )

Posted 07 April 2003 - 04:30 PM

hum i don't aggree with this !

In the RAM, we can see a listing of all drive but this list start A: to Z: !!

#5 huhn_m

huhn_m

    Casio Maniac

  • [Legends]
  • PipPipPipPipPipPipPipPip
  • 1957 posts
  • Gender:Male
  • Location:Germany / Dresden
  • Interests:Assembler(!!!)
    Computers and Programming
    Operating Systems
    Programmable Calculators
    Maths and everything arround it

  • Calculators:
    FX-82SX / AFX 2.0+ (ROM 1.03) / FX 1.0+ (ROM 1.03)

Posted 07 April 2003 - 05:07 PM

Yes but is it the list of the driver or of romdos??

#6 Brazzucko

Brazzucko

    UCF BASIC Programming Champion

  • Super Member
  • PipPipPipPipPipPip
  • 412 posts

  • Calculators:
    FX 1.0, CFX 9850 GB Plus and FX 9750G

Posted 09 April 2003 - 01:06 PM

:blink: I have see to the A~Z drivers, this is why a have asked that, but anyway it is possible?

#7 huhn_m

huhn_m

    Casio Maniac

  • [Legends]
  • PipPipPipPipPipPipPipPip
  • 1957 posts
  • Gender:Male
  • Location:Germany / Dresden
  • Interests:Assembler(!!!)
    Computers and Programming
    Operating Systems
    Programmable Calculators
    Maths and everything arround it

  • Calculators:
    FX-82SX / AFX 2.0+ (ROM 1.03) / FX 1.0+ (ROM 1.03)

Posted 09 April 2003 - 02:50 PM

It should but wether the space above 1MB is accessible is another
question.

#8 Brazzucko

Brazzucko

    UCF BASIC Programming Champion

  • Super Member
  • PipPipPipPipPipPip
  • 412 posts

  • Calculators:
    FX 1.0, CFX 9850 GB Plus and FX 9750G

Posted 10 April 2003 - 08:22 AM

:blink: but anyway, is a hardware limitation or a software limitation......

#9 Guest_4D man_*

Guest_4D man_*
  • Guests

Posted 16 April 2003 - 01:23 PM

And what about installing fdisk and remapping flash?
Or manually write simple C prog, that changes filesystem on flash.
Or there are no filesystem?

#10 huhn_m

huhn_m

    Casio Maniac

  • [Legends]
  • PipPipPipPipPipPipPipPip
  • 1957 posts
  • Gender:Male
  • Location:Germany / Dresden
  • Interests:Assembler(!!!)
    Computers and Programming
    Operating Systems
    Programmable Calculators
    Maths and everything arround it

  • Calculators:
    FX-82SX / AFX 2.0+ (ROM 1.03) / FX 1.0+ (ROM 1.03)

Posted 16 April 2003 - 02:35 PM

There is a filesystem on flash. But it can't be changed using fdisk
as the flash is no harddisk. My <{GNULINUX}> will support connectig multiple disks
of 60K each to one. (up to 12 disks).

The flash also can't be (write-)accesed like a Harddrive! It's a completely
other way.

#11 Guest_4D man_*

Guest_4D man_*
  • Guests

Posted 17 April 2003 - 06:22 AM

Does it means, that we cannot change filesystem?
If it is, about what "other way" you have told?

#12 rjstephens

rjstephens

    Casio Freak

  • Members
  • PipPipPipPip
  • 239 posts
  • Location:Brisbane, Queensland, Australia

  • Calculators:
    CFX9850GB+

Posted 17 April 2003 - 11:35 AM

hey would it be possible to get <{GNULINUX}> running (on the AFX)? just a thought.

#13 huhn_m

huhn_m

    Casio Maniac

  • [Legends]
  • PipPipPipPipPipPipPipPip
  • 1957 posts
  • Gender:Male
  • Location:Germany / Dresden
  • Interests:Assembler(!!!)
    Computers and Programming
    Operating Systems
    Programmable Calculators
    Maths and everything arround it

  • Calculators:
    FX-82SX / AFX 2.0+ (ROM 1.03) / FX 1.0+ (ROM 1.03)

Posted 17 April 2003 - 02:31 PM

no real <{GNULINUX}> will definately NOT run on an afx as the smallest one I found
(MINIX) need 10MB of harddrive!

for the "other way":

You can't write to the flash!
You've to format it then all is set to 0.
You can only change 0's to 1's on the flash!

#14 BiTwhise

BiTwhise

    Casio Overgod

  • [Legends]
  • PipPipPipPipPipPipPip
  • 627 posts
  • Gender:Male
  • Location:Guildford, Surry, UK
  • Interests:Programming, games, consoles, martial arts

  • Calculators:
    FX9700WE, CFX9970G, AFX2.0, Classpad 300

Posted 17 April 2003 - 02:39 PM

but you could dump it to RAM, change it, format, and send it back again :)

or, alternatively, if you don't have enough space in RAM

you could dump it to another flash drive
dump the part to change into ram
format
send it back, reading selectivelly from RAM and the other flash drive :)

or, perhaps an easier way to go about the free space problem

dump the contents of RAM to a free Flash drive
dump the flash drive to change to RAM
change it
format the drive, and send it back
then, send your RAM dump from flash back to RAM :)

#15 2072

2072

    Casio over god

  • Admin
  • PipPipPipPipPipPipPipPip
  • 1564 posts
  • Gender:Male
  • Location:Somewherebourg
  • Interests:Alternative states of consciousness, programming, making things work the best they possibly can.

  • Calculators:
    AFX2 ROM 1.02, CFX-9940GT+, FX-180P-Plus

Posted 18 April 2003 - 12:50 AM

You can only change 0's to 1's on the flash!

No that's the contrary you can change 1's to 0's only!

#16 huhn_m

huhn_m

    Casio Maniac

  • [Legends]
  • PipPipPipPipPipPipPipPip
  • 1957 posts
  • Gender:Male
  • Location:Germany / Dresden
  • Interests:Assembler(!!!)
    Computers and Programming
    Operating Systems
    Programmable Calculators
    Maths and everything arround it

  • Calculators:
    FX-82SX / AFX 2.0+ (ROM 1.03) / FX 1.0+ (ROM 1.03)

Posted 18 April 2003 - 03:29 AM

Sorry! 2072 You're right (of course) ! Didn't look at it again.
(so it is formated to FF and you only can change 1s to 0s) B)

#17 Brazzucko

Brazzucko

    UCF BASIC Programming Champion

  • Super Member
  • PipPipPipPipPipPip
  • 412 posts

  • Calculators:
    FX 1.0, CFX 9850 GB Plus and FX 9750G

Posted 18 April 2003 - 10:01 AM

:lol: Well but it?s possible to install more memory, I think that the new models will have more memory ( Flash ), see for example the new CFX models they are the same, but for the AFX, I thing that they will increase the memory??

#18 huhn_m

huhn_m

    Casio Maniac

  • [Legends]
  • PipPipPipPipPipPipPipPip
  • 1957 posts
  • Gender:Male
  • Location:Germany / Dresden
  • Interests:Assembler(!!!)
    Computers and Programming
    Operating Systems
    Programmable Calculators
    Maths and everything arround it

  • Calculators:
    FX-82SX / AFX 2.0+ (ROM 1.03) / FX 1.0+ (ROM 1.03)

Posted 18 April 2003 - 10:27 AM

the new CFX models (I think you reffered to the -we models).
have neither flash nor more memory.

It was said that they have even less!

#19 Brazzucko

Brazzucko

    UCF BASIC Programming Champion

  • Super Member
  • PipPipPipPipPipPip
  • 412 posts

  • Calculators:
    FX 1.0, CFX 9850 GB Plus and FX 9750G

Posted 18 April 2003 - 10:30 AM

B) OK OK

I just said that because there is any hardware changes, but its possible ( in theory of course ) that the new AFX models will come whit more flash memory??

#20 MathManiac

MathManiac

    Casio Addict

  • Members
  • PipPipPip
  • 85 posts
  • Gender:Male
  • Location:Portugal
  • Interests:Maths & Physics
    Girls
    Science fiction
    Cinema

  • Calculators:
    fx CG20
    fx 9860 GII SD
    Afx 2.0 plus
    CFX 9850 G
    Fx 115 D
    TI 83 Plus SE
    Ti 92 Plus
    Hp 49 G

Posted 24 April 2003 - 09:10 AM

...they should put some kind of floppy disks on Casio AFX. Well, i mean flash portable disks (with 2/3 MB each) and we would have a nice AFX 3.0 :), and no flash upgrade would be needed.
:P




0 user(s) are reading this topic

0 members, 0 guests, 0 anonymous users