Hi Stas,
Here i have the logs, i have created two logs, one from a normal printed
report, more short, and other that fails to print i would be very
pleased if you can see it and reply me with your recommendation.

-----Mensaje original-----
De: Stas Sergeev [mailto:[EMAIL PROTECTED] 
Enviado el: mi�rcoles, 10 de septiembre de 2003 19:44
Para: Miguel A. Rasero
Asunto: Re: Serial port direct access


Hello.

Miguel A. Rasero wrote:
> Now i have the logs and a bunch of more tests done, it doesn�t really
Your log is very incomplete, there is nothing
about an actual data transfer. You must run
dosemu with the -D9+s (as you did), start printing,
wait until it fails, and only then stop the dosemu.
Then you'll get a complete log.

> seems a dosemu problem, i don�t know if it is an application problem
or
> other but i have tested from other emu like win4lin that provides
direct
> access to serial port (without kernel module loading) and i have the
Does the win4lin provides a direct access to the
serial port, or the emulated access like dosemu
does?

> understand it.I would be very thankful if you could help me. I could
> think that it�s a linux kernel problem but if i test from a bash
command
> line "cat largereport > /dev/ttyS0" it works fine.
Well, the emulated access to the serial port is
a tricky thing. The main problem is that dosemu
is not able to handle the interrupts from the
serial port, so it maintains a virtual interrupt
status. "cat xxx >/dev/ttyS0" doesn't have any
limitations like that apparently.

Attachment: printfail.zip
Description: Binary data

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