MCUmall EPROM BIOS Chip Burner Forum
MCUmall EPROM BIOS Chip Burner Forum
Home | Profile | Register | Active Topics | Members | Search | FAQ
Username:
Password:
Save Password
Forgot your Password?

 All Forums
 MCUmall Forums
 True USB Willem Programmer (GQ-2X,3X,4X & GQ-4x4)
 Blank fill 16K on 27512 EPROM

Note: You must be registered in order to post a reply.
To register, click here. Registration is FREE!

Screensize:
UserName:
Password:
Format Mode:
Format: BoldItalicizedUnderlineStrikethrough Align LeftCenteredAlign Right Horizontal Rule Insert HyperlinkInsert EmailInsert Image Insert CodeInsert QuoteInsert List Spell Checker
   
Message:

* HTML is OFF
* Forum Code is ON
Smilies
Smile [:)] Big Smile [:D] Cool [8D] Blush [:I]
Tongue [:P] Evil [):] Wink [;)] Clown [:o)]
Black Eye [B)] Eight Ball [8] Frown [:(] Shy [8)]
Shocked [:0] Angry [:(!] Dead [xx(] Sleepy [|)]
Kisses [:X] Approve [^] Disapprove [V] Question [?]

   Insert an Image File
Check here to include your profile signature.
    

T O P I C    R E V I E W
Yurkie Posted - 06/08/2012 : 05:41:52
I want to burn a 48K binary on a 64K EPROM. I believe the "fill buffer" function is the way to do it, but I have no idea what values to type into the boxes. I am trying to do this using the GQ-4X burner that I bought off this site.

6   L A T E S T    R E P L I E S    (Newest First)
Bad_Ad84 Posted - 06/09/2012 : 10:00:28
Your first post didnt mention you wanted to program after the first 16kb.

So how is anyone supposed to help? =/
ZLM Posted - 06/08/2012 : 17:00:17
if you do not want to load the data into first 16KB, then you can just put the file offset value: 3FFF in the file open option window.

Then the data will be loaded from 4000 address.

You also can fill the data to the first half buffer with fill command: FILL 00 0000 3FFF

OR

FILL FF 0000 3FFF

The first fill command fill the 00 data from address 0000 to 3FFF
the second command fill the FF data from address 0000 to 3FFF

You can change to any data to fill as you wanted.

Yurkie Posted - 06/08/2012 : 10:07:25
Can someone just give me the "fill buffer with data" values to plug in to fill the first 16k. Sorry ZLM in most cases I am sure you are right but for Atari 7800 binaries it doesn't work that way.
ZLM Posted - 06/08/2012 : 08:30:56
Yurkie, your way is not correct. If your chip is 27C256, then you must select 27C256 from software. Then load any size data. You do not need to care the rest of buffer. It can be anything. By default, it is FF.
Yurkie Posted - 06/08/2012 : 06:01:33
that doesn't work.

When I want to put 16K on a 32K , I can lie and say a 27126 is inserted in burner instead of a 27256 and it works. However I don't think there is a selection for a 48K EPROM.
Bad_Ad84 Posted - 06/08/2012 : 05:54:54
just burn it. the rest of the chip will be left empty

MCUmall EPROM BIOS Chip Burner Forum © Copyright 2003 - 2009 Mcumall Electronics Inc. Go To Top Of Page
Generated in 0.08 sec. Snitz Forums 2000