<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=Content-Type content="text/html; charset=iso-8859-1"> <META content="MSHTML 6.00.2900.3243" name=GENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=#ffffff> <DIV><FONT face="Courier New" size=2>While we are on the subject I had assumed that only the project originator could update the repository.</FONT></DIV> <DIV><FONT face="Courier New" size=2>I see this isn't the case as Andreas has modified some of the T80 files.</FONT></DIV> <DIV><FONT face="Courier New" size=2>Is there any reason why I could not merge in the fpgaarcade.com one into the opencores repository?</FONT></DIV> <DIV><FONT face="Courier New" size=2>/Mike</FONT></DIV> <BLOCKQUOTE style="PADDING-RIGHT: 0px; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #000000 2px solid; MARGIN-RIGHT: 0px"> <DIV style="FONT: 10pt arial">----- Original Message ----- </DIV> <DIV style="BACKGROUND: #e4e4e4; FONT: 10pt arial; font-color: black"><B>From:</B> <A title=ronivon.costa@gmail.com href="mailto:ronivon.costa@gmail.com">Ronivon Costa</A> </DIV> <DIV style="FONT: 10pt arial"><B>To:</B> <A title=cores@opencores.org href="mailto:cores@opencores.org">Discussion list about free open source IP cores</A> </DIV> <DIV style="FONT: 10pt arial"><B>Sent:</B> Wednesday, May 14, 2008 9:57 AM</DIV> <DIV style="FONT: 10pt arial"><B>Subject:</B> Re: [oc] Re: T80 Core x</DIV> <DIV><BR></DIV>The T80 is working just good. What I meant is, htat using the Mike's release did not change the behaviour of my project.<BR><BR>I managed to identify ad fix the problem, which was related to mixing latches with rising edge flip flops. (at seems this is what I think). I moved all Z80 bus inputs/outputs outside processes.<BR><BR>I have already updated opencores with the new files. It is working great.<BR><BR>Thanks<BR><BR><BR> <DIV class=gmail_quote>2008/5/14 H. Peter Anvin <<A href="mailto:hpa@zytor.com">hpa@zytor.com</A>>:<BR> <BLOCKQUOTE class=gmail_quote style="PADDING-LEFT: 1ex; MARGIN: 0pt 0pt 0pt 0.8ex; BORDER-LEFT: rgb(204,204,204) 1px solid"> <DIV class=Ih2E3d><A href="mailto:ronivon.costa@gmail.com" target=_blank>ronivon.costa@gmail.com</A> wrote:<BR></DIV> <DIV class=Ih2E3d> <BLOCKQUOTE class=gmail_quote style="PADDING-LEFT: 1ex; MARGIN: 0pt 0pt 0pt 0.8ex; BORDER-LEFT: rgb(204,204,204) 1px solid">Hi Mike,<BR>I downloaded the the T80 from fpgaarcade.<BR>I had to use T80se instead of T80s (which is missing).<BR>Also, I tried T80_RegX instead of T80_Reg.<BR><BR>The changes did not do any good. A sequence of commands "ld (hl),register" works just fine. If I put<BR>that in a loop, it fails (see first post, I posted a sample program<BR>there).<BR><BR>It works fine for DE1. So, thinking again, it can't be a bug in the T80.<BR></BLOCKQUOTE><BR></DIV>For what it's worth, I have a successful project using T80 at:<BR><BR>       <A href="http://www.abc80.org/%7Ehpa/fpga/" target=_blank>http://www.abc80.org/~hpa/fpga/</A><BR><BR>I had to make a few changes to the T80 core to make it work.<BR>       <BR>       -hpa<BR>_______________________________________________ <DIV> <DIV></DIV> <DIV class=Wj3C7c><BR><A href="http://www.opencores.org/mailman/listinfo/cores" target=_blank>http://www.opencores.org/mailman/listinfo/cores</A><BR></DIV></DIV></BLOCKQUOTE></DIV><BR><BR clear=all><BR>-- <BR>--<BR>Visit my personal page: <A href="http://ronivon.costa.googlepages.com/">http://ronivon.costa.googlepages.com/</A><BR>-- <BR>Ronivon C. Costa<BR>IBM TIVOLI Certified Consultant & Instructor<BR>VOIP Phone: (+55) (19) 3119-7083 (Brasil) - Cel: (+351) 96 676 4458 (Portugal)<BR>Skype: ronivon.costa / Messenger: <A href="mailto:ronivon@hotmail.com">ronivon@hotmail.com</A> <P> <HR> <P></P>_______________________________________________<BR>http://www.opencores.org/mailman/listinfo/cores</BLOCKQUOTE></BODY></HTML>