Mail Archives: djgpp/1997/09/11/12:28:29
On 11 Sep 1997 THIERRY DOT T DOT I DOT IMMORDINO AT TSI DOT thomson DOT fr wrote:
> For an embedded application, I'd like to run programs compiled with DJGPP
> v2.01, on a target with the following characteristics :
> CPU i386 EX without FPU
> 512K Ram (at least 410 free)
> 2M of DOS file system disk
It should work if you use CWSDPMI as the DPMI server (other DPMI servers
won't work with such a small memory). But you need to be aware that if
your applications will need more than 300K or so memory, they will begin
to page into the 2MB DOS file system. If the file system is implemented
in a slow hardware (e.g. flash memory), the programs will run very slowly
indeed.
> I can use a RTOS (for instance "FSU pThreads"),
I'm not sure why RTOS is relevant. I don't know if RTOS can run DPMI
programs written for DOS.
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