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Local Area Network Device Drivers 



This section lists the function codes and function modifiers for the local area network drivers.

Functions Arguments Modifiers
IO$_READLBLK IO$_READVBLK IO$_READPBLK IO$_WRITELBLK IO$_WRITEVBLK IO$_WRITEPBLK
P1 -- buffer address

P2 -- buffer size

P4 -- 802 format fields (optional)1

P5 -- destination address (optional)
IO$M_NOW2 IO$M_RESPONSE3
IO$_SETMODE IO$_SETCHAR
P2 -- extended characteristics buffer (optional)4
IO$M_CTRL IO$M_STARTUP IO$M_SHUTDOWN
IO$_SETMODE IO$_SETCHAR
P1 -- AST service address

P3 -- access mode to deliver AST
IO$M_ATTNAST
IO$_SENSEMODE IO$_SENSECHAR
P1 -- device characteristics buffer (optional)

P2 -- extended characteristics buffer (optional)
IO$M_CTRL

QIO Status Returns
SS$_ABORT
SS$_ACCVIO
SS$_BADPARAM
SS$_BUFFEROVF
SS$_COMMHARD
SS$_CTRLERR
SS$_DATACHECK
SS$_DATAOVERUN
SS$_DEVACTIVE
SS$_DEVALLOC
SS$_DEVINACT
SS$_DEVOFFLINE
SS$_DEVREQERR
SS$_DISCONNECT
SS$_DUPUNIT
SS$_ENDOFFILE
SS$_EXQUOTA
SS$_INSFMEM
SS$_INSFMAPREG
SS$_IVBUFLEN
SS$_MEDOFL
SS$_NOPRIV
SS$_NORMAL
SS$_OPINCOMPL
SS$_TIMEOUT
SS$_TOOMUCHDATA



Footnotes
1See text for complete contents
2Only for read functions
3Only for write functions
4Use only with IO$M_CTRL alone or with IO$_STARTUP; that is, the set controller mode

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