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Z80 Instruction Test   Message List  
Reply | Forward Message #87 of 188 |
Re: [zxgate] Re: Z80 Instruction Test

James:
 
Thanks so much.  Looks at first glance to be exactly what I was looking for.
 
----- Original Message -----
Sent: Wednesday, April 28, 2004 1:00 PM
Subject: [zxgate] Re: Z80 Instruction Test

I found this page today:
http://www.mdfsnet.f9.co.uk/Software/Z80/Exerciser/

--- In zxgate@yahoogroups.com, "Brewster J Porcella" <bporcella@s...>
wrote:

> I have seen reference to an instruction "exercizer" on these pages. 
> Can anyone out there point me to a good test (hopefully written in
> assembly language) that verifies proper instruction execution ?




Wed Apr 28, 2004 8:27 pm

bj_porcella
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Message #87 of 188 |
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All: I am building a Z80 Core on OpenCores. This core differs from the t80 core that some of you are familiar with in a couple of ways.. 1) Written in verilog...
Brewster J Porcella
bj_porcella
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Apr 17, 2004
5:10 pm

I found this page today: http://www.mdfsnet.f9.co.uk/Software/Z80/Exerciser/...
James Diffendaffer
jdiffendaffer
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Apr 28, 2004
8:02 pm

James: Thanks so much. Looks at first glance to be exactly what I was looking for. bj Porcella http://pages.sbcglobal.net/bporcella/ ... From: James...
bporcella
bj_porcella
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Apr 28, 2004
8:35 pm

I was just wondering if your core had a timing compatibility mode, or if it only runs flat out? Assuming it only runs at the high speed, do you think it would...
McMeikan, Andrew
andrewmuck
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Nov 26, 2004
7:28 am

Clock rate is not dictated by the design. However, It was not designed to replace a z80 processor in one of those old Z80 based toys where programmers still...
bporcella
bj_porcella
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Nov 27, 2004
7:29 pm
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