Measurement Computing Personal488 rev.3.0 For DOS & Windows 3.Xi - Manual (Page 295)

14E. Driver488/W31, Visual Basic III. COMMAND REFERENCES - 14. Command Summaries
III-280 Personal488 User’s Manual, Rev. 3.0
ioEnter () Read data from specified device
ioError (Handle, Display) Control display of error messages
ioLocal (Handle) Unassert REN (IntfHandle) or issue GTL
(DevHandle)
ioOutput (DevHandle, Data) Send data to specified device
ioReset (IntfHandle) Provide warm start of interface, clear all error
conditions
ioResume (IntfHandle, Monitor) Unassert ATN
ioStop (IntfHandle) Halt any asynchronous transfer that may be in
progress
ioWait (IntfHandle) Wait until asynchronous transfer has completed
KeepDevice (DevHandle) Make specified external device permanent
Listen (IntfHandle, Prim, Sec) Send Listen Address
Local (Handle) See ioLocal
LocalList (ListFirstElement) Issue GTL to devices in list
Lol (IntfHandle) Issue LLO bus command
MakeDevice (DevHandle, ByValName) Create identical copy of existing device
MyListenAddr (IntfHandle) Send My Listen Address
MyTalkAddr (IntfHandle) Send My Talk Address
OpenName (ByValName) Open specified device and return device handle
Output (DevHandle,Data) See ioOutput
OutputI (DevHandle,Data) Send binary data to the specified device
OutputN (DevHandle,Data,Count) Send count bytes to specified device
OutputNI (DevHandle,Data,Count) Send count bytes to specified device (Binary)
OutputMore (DevHandle,Data) Send count bytes to specified device without
forcing address
OutputNMore (DevHandle,Data,Count) Send count bytes without forcing address
OutputNMoreI
(DevHandle,Data,Count)
Send count bytes without forcing address
(Binary)
OutputX (DevHandle,Data,Count,
LastForceAddr, Term, Async,
CompStat)
Send data to specified device adjusting all
parameters
OutputXI (DevHandle,Data,Count,
LastForceAddr, Term, Async,
CompStat)
Send binary data to specified device adjusting all
parameters
PassControl (DevHandle) Allow Interface to give control to another
controller on bus
PPoll (IntfHandle) Perform IEEE 488 parallel poll operation
PPollConfig (DevHandle,PPresponse) Configure Parallel Poll response of bus device
PPollDisable (DevHandle) Disable Parallel Poll response of a bus driver
PPollDisableList (ListFirstElement
(0))
Disable Parallel Poll response of several bus
devices
PPollUnconfig (IntfHandle) Disable the Parallel Poll response of all bus
devices
Remote (Handle) Assert REN if IntfHandle, address to Listen if
DevHandle
RemoteList (ListFirstElement (0)) Address specified external devices to Listen
RemoveDevice (DevHandle) Remove Driver488 device
Request (IntfHandle, SPstatus) Request service from Active Controller by
asserting SRQ
Reset (IntfHandle) See ioReset
Resume (IntfHandle,Monitor) See ioResume
SendCmd (IntfHandle,Bytes,Length) Send command strings with ATN asserted
SendData (DevHandle,Bytes,Length) Send command strings with ATN unasserted
SendEoi (IntfHandle,Bytes,Length) Same as SendData with EOI on last byte
SPoll (DevHandle) Serial Poll device