Re: dosemu print serial problem

07.10.2016 18:44, Winfried Münch пишет:
> Hi,
>
> I try to run a DOS program whith lpt Lizens Dongle and 3 Printers on
> dosemu 1.4.0.8 on Debian.
>
> Most works great since I changed from Ubuntu 16.05 to Debian 8. Perhaps
> the older Linux Kernel.
>
> All Printer are managed by cups and lpr -l -P printername works on Linux.
>
> Problem is When I use direct port access to lpt1 the Dongle works great
> but I can't print to a lpr printer. I work 2 Days for LPT4 Working , patch
> the dosemu sources, but the drdos i found don't support lpt4. So no lpt4
> on dosemu.
>
> One of the Printers is on COM1. So I tryed to print direkt on this Printer
> but I get somthing like this on debug:
> SER1: INT14 0x3: Port Status, AH=0x0 AL=0xb0
> SER1: INT14 0x1: Write char 0x6f
> SER1: Transmit 0x6f
> SER1: ERROR: TX overrun
> SER1: Read LSR = 0x0
> SER1: Read MSR = 0xb0
> SER1: Read LSR = 0x0
> SER1: Read MSR = 0xb0
> SER1: INT14 0x3: Port Status, AH=0x0 AL=0xb0
> SER1: INT14 0x1: Write char 0x6d
> SER1: Transmit 0x6d
> SER1: ERROR: TX overrun
> SER1: Func transmit_engine requesting TX_INTR
> SER1: Interrupt 11 (2) cannot be requested: enable=0 IER=0x0
> SER1: Interrupt 11 (2) cannot be requested: enable=0 IER=0x0
> SER1: Read LSR = 0x60
> SER1: Read MSR = 0xb0
> SER1: Read LSR = 0x60
> SER1: Read MSR = 0xb0
> SER1: INT14 0x3: Port Status, AH=0x60 AL=0xb0
> SER1: INT14 0x1: Write char 0x20
> SER1: Transmit 0x20
> SER1: Func transmit_engine requesting TX_INTR
>
> So I try different Things, use com2="/dev/ttyS1", also direct portaccess
> with fast dosen't work.
>
> So at last try with the speed and hogthreshold. No difference.
>
> I won't try to work witch MSCLIENT and Network on DOS.
>
> So is there a possibility to fix the serial problem.
Try dosemu2