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From: D Finnigan <dog_cow@macgui.com>
Newsgroups: comp.sys.apple2
Subject: Re: Uthernet II preferred slot
Date: Thu, 7 Jan 2016 20:57:45 -0000 (UTC)
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ultramagnus_tcv wrote:
>> I have that source code on a disk. I should correct it and upload it to
>> Asimov for tomorrow, and also correct the manual.
> 
> I've got the program typed in. I'm failing the socket open check, 
> though, and I don't know why.
> 
> 00/80a7:	00	a9
> A=00A0 	X=0004	Y=0000 S=01DD	D=0000	P=B1
> B=00	K=00	M=0c	Q=88	L=1	m=1	x=1	e=1
> 
> My Uthernet II is in SLOT 1. So, my locations are all $C09x.
> 
> The sequence around here is:
> 809B: A9 03 173 LDA #<S0SR
> 809D: 8D C6 C0 174 STA WADRL
> 80A0: AD 07 C0 175 LDA WDATA
> 80A3: C9 13 176 CMP #$13 ; IS IT SOCK_INIT?
> 80A5: F0 01 177 BEQ OPENED ; YES, CONTINUE
> 80A7: 00 178 BRK ; NO, THERE'S A PROBLEM
> 
> I'm presuming that A should contain #$13 at this point, correct?

Yes.

> 
> If you have any troubleshooting ideas, I'd appreciate hearing them! 
> This includes programs that I might be able to use to trouble live 
> rather than ASM, reboot, BLOAD.

I don't know. There are two paths to a BRK in this program, and this one
falls in the category of "this should never happen", where as the second one
will be triggered if the remote host doesn't have port 20,000 open.

Maybe you made a mistake typing the program.

-- 
]DF$
The Marina IP stack for Apple II--
http://marina.a2hq.com/