[Techtoolslist] Berzerk and Fluke 9010a

[John Robertson]

And I even misspelt Rodgers name...sorry Rodger!

John ;-#)#

On 04/21/2014 2:01 PM, William Stillwell wrote:

> 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 Rodger 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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