REV B Amiga writes mod - step by step

HxC Floppy Emulator on Amiga support
Post Reply
lotharek
Posts: 180
Joined: Fri Nov 13, 2009 9:35 am
Location: Poland
Contact:

REV B Amiga writes mod - step by step

Post by lotharek » Tue Oct 05, 2010 8:30 pm

1. locate the board ;-)

Image





2. bend up all legs of 23k256 ( dip8) - caut off all legs exept 4 - GND and put on the board so leg no4 goes into GND via ( check with multimeter !)

Image





3. Use Your soldering iron :-)

Image




4. connect via 220ohm resistors like in picture

Image


5. Solder together pin 7 and 8, connect via 220 ohm resisitor pin1 of 23k256 and pin 22 of main uProcessor

Image


6.connect via 220 ohm resisitor pin2 of 23k256 and pin 29 of main uProcessor

Image


7. Use short piece of wire to connect pin 7 and 8 of 23k256 sram to right hole under this little thinny ;-) (capacitor)...


Image



Voila,

when powered on, EMUL MUST SAY SRAM OK
Last edited by lotharek on Sun Apr 10, 2011 10:53 pm, edited 1 time in total.
..... Atari Roxxx !!!

lolafg
Posts: 16
Joined: Tue Mar 09, 2010 8:36 pm
Location: Tours

Post by lolafg » Tue Oct 12, 2010 3:30 pm

Hi Lotharek ,

would you consider selling a kit for Rev B owners ,if yes i would be interested , i'm a noob in soldering but my brother could do the job for me .

thanks in advance for your answer.

I can't join you in your site has i don't use Outlook...

edit : found your email.

lotharek
Posts: 180
Joined: Fri Nov 13, 2009 9:35 am
Location: Poland
Contact:

Post by lotharek » Tue Oct 12, 2010 9:33 pm

REV B is no more anymore available

Now, REV C is coming. also kits ill be availabel (PIC+BOARD)

Image
..... Atari Roxxx !!!

Post Reply