Subject: Re: Serial speed.
To: Bill Studenmund <wrstuden@nas.nasa.gov>
From: Matthew Reilly <mjreilly@flashcom.net>
List: port-mac68k
Date: 07/07/1999 23:49:17
Bill Studenmund wrote:
[snip]
> If you're talking to a printer, where you send lots of data but receive
> very little, then you can probably up the rate to 230400 w/ no problem.
> Just get the patch I've mailed before and apply it.
>
> The reason I haven't merged in the change is, as Frederick mentioned, only
> a few machines support receiving lots of characters per second. If I turn
> on the baud rate, people will expect to receive at that rate, they won't,
> and they'll be pissed. :-)
>
> Take care,
>
> Bill
Thanks Bill, is this the patch? It's the only one I found searching the archive.
Index: zs.c
===================================================================
RCS file: /cvsroot/src/sys/arch/mac68k/dev/zs.c,v
retrieving revision 1.29
diff -u -r1.29 zs.c
- --- zs.c 1999/02/11 15:28:04 1.29
+++ zs.c 1999/03/23 17:52:42
@@ -169,7 +169,7 @@
ZSWR11_TXCLK_BAUD | ZSWR11_RXCLK_BAUD,
((PCLK/32)/9600)-2, /*12: BAUDLO (default=9600) */
0, /*13: BAUDHI (default=9600) */
- - ZSWR14_BAUD_ENA | ZSWR14_BAUD_FROM_PCLK,
+ ZSWR14_BAUD_ENA,
ZSWR15_BREAK_IE,
};
cheers,
Matthew