Virtual Devices (3.1) (vdag31qh.hlp) (Table of Contents; Topic list)
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VDMAD_Set_EISA_Adr_Mode
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include vdmad.inc
 
VxDcall VDMAD_Set_EISA_Adr_Mode
 
The VDMAD_Set_EISA_Adr_Mode service sets the EISA extended mode.
 
Parameter  Description
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EAX        Specifies the channel number. It must be in the range 0 to 7.
 
EBX        Specifies the DMA handle.
 
CL         Specifies one of the following mode values:
 
           Value  Meaning
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           0      8-bit I/O, with count in bytes
 
           1      16-bit I/O, with count in words and adr shifted
 
           2      32-bit I/O, with count in bytes
 
           3      16-bit I/O, with count in bytes
 
Return Value
 
This service has no return value.
 
Uses
 
Flags
 
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