Mail Archives: djgpp/2005/11/28/02:00:28
On 27 Nov 2005 22:03:38 -0800 in comp.os.msdos.djgpp,
blk5743 AT yahoo DOT com DOT tw wrote:
>i must use some code with seg:off type because interrupt call should
>fill these data
>i can fill them in BC31 well.
>but i do not sure how can i fill it with DJGPP
>
>for example.
>i check the website and find that i should not change segment's
>value(DS,ES...)
>but i must fill ES:DI field.
>i do not sure how can i fill these filed
>**************************************************************************************
>INT 4B - Virtual DMA Specification - SCATTER/GATHER LOCK REGION
> AX = 8105h
> DX = flags (see #03224)
> ES:DI -> Extended DMA descriptor structure (see #03222,#03223)
> region size, linear segment, linear offset, and number avail
> fields set
>
>
>and how could i fill following example.
>regs.x.di = (WORD)(&PRD_EDDS);for bc31 which PRD_EDDS is a structure
>and
>offset32 = _ES << 4 + _BX; for bc31, i could fill like this. but for
>DJGPP??
>**************************************************************************************
>could you give me a sample code. Thanks.
Read Rod Pemberton's replies to you in an earlier thread and use the
transfer buffer address for all data passed to/from DOS.
--
Thanks. Take care, Brian Inglis Calgary, Alberta, Canada
Brian DOT Inglis AT CSi DOT com (Brian[dot]Inglis{at}SystematicSW[dot]ab[dot]ca)
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