interfacing 8155 | | 01/01/70 00:00 |
First step | | 01/01/70 00:00 |
what IS 8155? | | 01/01/70 00:00 |
a RIOT | | 01/01/70 00:00 |
I just had a look | | 01/01/70 00:00 |
It is older, | | 01/01/70 00:00 |
it can SEEM to you all you like, but ... | | 01/01/70 00:00 |
It is NMOS | | 01/01/70 00:00 |
Yes, it's NMOS, but that's no problem | | 01/01/70 00:00 |
Also in CMOS | | 01/01/70 00:00 |
Waferscale PSM, uPSD | | 01/01/70 00:00 |
Proud to be a dummy from time to time... | | 01/01/70 00:00 |
\'help\' and \'help\' | | 01/01/70 00:00 |
Sadly, one can't tell the difference | | 01/01/70 00:00 |
Old man's rant! | | 01/01/70 00:00 |
not all, but most | | 01/01/70 00:00 |
True | | 01/01/70 00:00 |
I can't sit back anymore | | 01/01/70 00:00 |
advice that do not coddle you you should try to ge | | 01/01/70 00:00 |
Every Enginner | | 01/01/70 00:00 |
It's the same old thing ... | | 01/01/70 00:00 |
communication | | 01/01/70 00:00 |
The communication problem's yours, too | | 01/01/70 00:00 |
I did, several times, and in all cases (s)he was | | 01/01/70 00:00 |
Well, your boss was clearly a moron | | 01/01/70 00:00 |
1.000.000 miles off target | | 01/01/70 00:00 |
Try Google ... it\\\'s straighten you out | | 01/01/70 00:00 |
I'd be that anyway | | 01/01/70 00:00 |
Nevertheless, you've no business in this case | | 01/01/70 00:00 |
if the OP is on the road to perdition or the road | | 01/01/70 00:00 |
That's one mile, to great precision. | | 01/01/70 00:00 |
based on which side of 'the pond' you write to. | | 01/01/70 00:00 |
in fact ther is/was | | 01/01/70 00:00 |
elaboration | | 01/01/70 00:00 |
code | | 01/01/70 00:00 |
you're going to get into trouble | | 01/01/70 00:00 |
Erik, why do you always do this? | | 01/01/70 00:00 |
answered in my other responses today | | 01/01/70 00:00 |
Isn't it obvious? | | 01/01/70 00:00 |
Here is an issue: if, when questioned on the choic | | 01/01/70 00:00 |
It begs the question | | 01/01/70 00:00 |
PLZ SEE THIS | | 01/01/70 00:00 |
DON'T SHOUT! | | 01/01/70 00:00 |
what dont shout??? | | 01/01/70 00:00 |
ALL CAPS = Shouting | | 01/01/70 00:00 |
but i tried with memory mapped | | 01/01/70 00:00 |
Well I'm confused! | | 01/01/70 00:00 |
If you know the history ... | | 01/01/70 00:00 |
You're still guessing | | 01/01/70 00:00 |
Clearly, more information is needed! | | 01/01/70 00:00 |
How to post schematics & code | | 01/01/70 00:00 |
the problem is ... | | 01/01/70 00:00 |
Then | | 01/01/70 00:00 |
Better way | | 01/01/70 00:00 |
Google says | | 01/01/70 00:00 |
Ok | | 01/01/70 00:00 |
The secret of good interfacing... | | 01/01/70 00:00 |
XBY(ADDRESS) - incomplete? | | 01/01/70 00:00 |
connection | | 01/01/70 00:00 |
How about IO/M? | | 01/01/70 00:00 |
Missing Connection | | 01/01/70 00:00 |
two things that do not jive | | 01/01/70 00:00 |
! - / * | | 01/01/70 00:00 |
Jive Bunny | | 01/01/70 00:00 |
not at atll, as long as there is a notation of \'tr | | 01/01/70 00:00 |
If the OP had considered the signal levels, he wou | | 01/01/70 00:00 |
Actually Erik... | | 01/01/70 00:00 |
YES I misread - no excuse. | | 01/01/70 00:00 |
it is amzing to me | | 01/01/70 00:00 |
It doesn't matter whether it is old or new | | 01/01/70 00:00 |
I'm sure you have not | | 01/01/70 00:00 |
Of that there can be no doubt ... | | 01/01/70 00:00 |
But is it worth it? | | 01/01/70 00:00 |
Yes ... but ... and it's a big BUT ... | | 01/01/70 00:00 |
not that suggestion, but this one | | 01/01/70 00:00 |
Programmer?? | | 01/01/70 00:00 |
and for the rest ... | | 01/01/70 00:00 |
Hogwash! | | 01/01/70 00:00 |
no need to wash the hog | | 01/01/70 00:00 |
Really? | | 01/01/70 00:00 |
nitpicking | | 01/01/70 00:00 |
Once again you demonstrate your narrow view | | 01/01/70 00:00 |
your "narrow view" takes you outside the audience | | 01/01/70 00:00 |
Why Indians like 8155/8255 | | 01/01/70 00:00 |
I/O expansion is not pantyhose, one size does | | 01/01/70 00:00 |
Didn\'t you read the previous post? | | 01/01/70 00:00 |
whatever, you say you can not get me to say that w | | 01/01/70 00:00 |
of course I did not, i answered without reading th | | 01/01/70 00:00 |
And with all these many highly on-topic posts... | | 01/01/70 00:00 |
I do not, do any of you? | | 01/01/70 00:00 |
What would YOU suggest? ... be specific | | 01/01/70 00:00 |
thanks a lot | | 01/01/70 00:00 |
Sorry, but | | 01/01/70 00:00 |
Current Technology | | 01/01/70 00:00 |
the typical response | | 01/01/70 00:00 |
This has happened before. | | 01/01/70 00:00 |
What an unfriendly reply after all our efforts... | | 01/01/70 00:00 |
Not so sure... | | 01/01/70 00:00 |