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Z80 Instruction Test   Message List  
Reply | Forward Message #86 of 188 |
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 8:00 pm

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jdiffendaffer
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Forward 		Message #86 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
Offline Send Email 		Apr 17, 2004
5:10 pm

I found this page today: http://www.mdfsnet.f9.co.uk/Software/Z80/Exerciser/...
James Diffendaffer
jdiffendaffer
Offline Send Email 		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
Offline Send Email 		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
Offline Send Email 		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
Offline Send Email 		Nov 27, 2004
7:29 pm
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