Re: [Freedos-user] winmodems

2006-06-10 Thread chris evans
So how much actual hardware is there left on a winmodem then? Is it all 
just a ADC/DAC line converter/amp and nothing else,, not even I/O port 
address lines to it?

--chris
http://nxdos.sourceforge.net/

Arkady V.Belousov wrote:

>  Then this .sys driver should (1) emulate hardware UART and IRQs (which
>is possible only in protected mode) and should (2) implement all low-level
>asynchronous protocols, which in real modems implemented internally with 
>help of dedicated DSP. Both tasks are far from easy, even in multitasked
>protected OSes like Windows and Linux...
>  
>




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Re: [Freedos-user] FDISK bug (sorry I don't know how to use bugzilla)

2006-06-10 Thread Johnson Lam
On Sat, 10 Jun 2006 08:00:53 +0400, you wrote:

Hi Arkady,

>  MS-FDISK _never_ writes MBR code (at least, if MBR not empty), unless
>you do this explicitly through undocumented /MBR option.

Suddenly a flash come across my mind -- You and those replied all
correct, this is me who're wrong. I have to apologize to those
replied, I'm awfully wrong.

My problem is NOT "MBR", and I got stuck in MBR.

>  And, if MS-FDISK was to write MBR code in any case, then this was
>should broke any boot-managers, including MS' own itself, which comes with
>XP.

My problem is another thing ... FD-FDISK refuse to "make a Linux hard
disk to FreeDOS", I guess it should be MBR, but I'm wrong.

The problem is simple. I delete the Linux partitions and make
re-partitioned with FD-FDISK, but it did not update the boot sector to
DOS even I did a "FORMAT C: /S", when I boot up I can still see "LILO"
on screen with the PC hanged.

Then I force a "FDISK /MBR" to solve the problem, this time I can boot
up FreeDOS! Or use MS-FDISK (7.01) without "FDISK /MBR", then use
FreeDOS "FORMAT C: /S", FreeDOS booted.

I just don't understand why MS-FDISK can work without "FDISK /MBR" but
FreeDOS won't, after that I try several times to remove the partition
by FD-FDISK and did the same thing, butn the symptom can't be
recreated.

Driving me nuts.


Rgds,
Johnson.


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Re: [Freedos-user] I need an example

2006-06-10 Thread Arkady V.Belousov
Hi!

9-Июн-2006 21:39 [EMAIL PROTECTED] (Blair Campbell) wrote to
freedos-user@lists.sourceforge.net:

 >> >> 3. binw\wlink doesn't rejects to run - it works, but _silently_ produces
 >> >> corrupted executable (some offsets in code calculated wrong).
BC> I would consider it more of a bug in Windows' emulation of DOS...

  Wlink _works_. Works _fine_. Issue is that it only wrongly calculates
_some_ offsets in code. So, this is definitely bug in Wlink. Especially
because any other DOS4GW programs (including, for example, WCC and WPP)
works as expected.

BC> Also, in my experience, Win32 executables tend to run faster than DOS
BC> executables on Windows.

  This is another story.


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