[Techtoolslist] Berzerk and Fluke 9010a

[William Stillwell]

If battery damaged it could be lacking the power to power up the ram.

And yeah, wrong address space :)



-----Original Message-----
From: techtoolslist-bounces at flippers.com
[mailto:techtoolslist-bounces at flippers.com] On Behalf Of John Robertson
Sent: Monday, April 21, 2014 4:19 PM
To: Technical Tools Mail List
Subject: Re: [Techtoolslist] Berzerk and Fluke 9010a

On 04/21/2014 1:11 PM, Rodger Boots wrote:

> ?---!!  Wouldn't a Z80 have ROM starting at 0000?

> On Apr 21, 2014 2:19 PM, "Grant Thienemann" 

> <grant.thienemann at gmail.com>

> wrote:

Oh, fine, tell me I didn't read the CPU info he gave...

Gah!

So, memory map for Berzerk...

http://www.coinop.org/kb_dl.aspx/KB/gametech/berzerk%20tech.html

Have fun Grant, sorry to give you the bum steer!

Thanks Ridger for catching it!

John :-#)#

>> Hey Guys,

>>

>> I'm bound and determined to get my Berzerk working again. Currently I 

>> have it working to the point that the game will boot however the game 

>> will freeze randomly. List of things I have done:

>>

>> New sockets on the ZPU-1000 with new EPROMs and Z80 processor New ram 

>> sockets on the VFB-1000 and I have 4164 ram and 4116 ram that I'm 

>> looking into putting onto the VFB-1000.

>>

>> The BSC-1000 color board is fine, and the cleanest board I have on 

>> the machine.

>>

>> When I go to do the short ram check on my Berzerk board set, the 

>> 0-7FF fails, however the second one, 1000-17FF if I remember passes

correctly.

>>

>> If anyone knows any tips or tricks with using the Fluke 9010a with a 

>> Berzerk board set I would appreciate it.

>>

>> Thanks

>> Grant


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