Re: question about int13 interrupt



What are you doing? There is no hardware interrupt normally found on 13h
except for the floating point processor. Your floating point library will
have a routine to handle it.

"Zhang Huan" <spamtrap@xxxxxxxxxx> wrote in message
news:1130486336.170556.114790@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
> hi, i'm writting a int13 interrupt handler, whichi is run in real-mode.
> i dont know whether reentrant is needed to be implemented??
>
> thanks
>


.



Relevant Pages

  • Re: Math computing time statistics for ARM7TDMI and MSP430
    ... I wanted to play with writing a floating point routine ... Probably because you didn't support all the IEEE 754 exception/rounding ... extra is done in compiler libraries. ...
    (comp.arch.embedded)
  • Re: Floating Point: Binary Shift Subroutine
    ... code All's going well, but ran into this routine. ... I wrote a test program to call the old routine and it ... looks like it is a double precision floating point. ... test program which uses reasonable variable types. ...
    (comp.lang.fortran)
  • Re: floating point question on MSP430
    ... If that's the only reason you need to include floating point ... > perform 1 square root per event. ... Writing a routine that sets a bit and then squares it & ... In a later post you state that you are using a compiler. ...
    (comp.arch.embedded)
  • Re: Floating Point: Binary Shift Subroutine
    ... code All's going well, but ran into this routine. ... Here is what the documentation says the routine will do: ... looks like it is a double precision floating point. ... test program which uses reasonable variable types. ...
    (comp.lang.fortran)
  • Re: Looking for a Better atof()
    ... For a "better floating point", there is a simple fix: code your own that simply validates ... standard C routine. ... Edit Control on my MVP Tips site. ...
    (microsoft.public.vc.mfc)