|
Function code
|
Meaning
|
Host interpretation
|
|
0
|
OK
|
no operation
|
|
1
|
Error
|
error number (>0) in 'data'. Error 0 is undefined.
|
|
2
|
OpenHandler
|
open a user handler dll on this channel. The name of the dll is in the SRAM.
|
|
3
|
CloseHandler
|
close handler and revert to default handler
|
|
4
|
SramToHost
|
Take 'data' bytes from SRAM parameter area †
|
|
5
|
HostToSram
|
Put up to 'data' bytes into the SRAM parameter area †
|
|
6
|
OpenPci
|
Claim and lock host memory. Data gives the size of the area in bytes. †
|
|
7
|
ClosePci
|
Release any locked memory
|
|
8
|
PciToHost
|
Take 'data' bytes from PCI buffer (needs MDL) †
|
|
9
|
HostToPci
|
Put up to 'data' bytes into PCI buffer (needs MDL) †
|
|
10–15
|
|
Handler-specific functions
|