Measurement-computing Personal488 rev.3.0 For DOS & Windows 3.Xi Uživatelský manuál Strana 288

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III. COMMAND REFERENCES - 14. Command Summaries 14C. Driver488/SUB, Pascal
Personal488 Users Manual, Rev. 3.0 III-273
The Commands
To obtain a more detailed description of the command references for Driver488/SUB, turn to Chapter
15 Command References in this Section. The commands are presented in alphabetical order for ease
of use.
Syntax Parameters
Name Type Description
Argument var (untyped)
32 bit argument
Async boolean
Flag to indicate async transfer
BuffString string
Buffer containing characters to transfer
Bytes var (untyped)
Pointer to characters to transfer
CompStat var (untyped)
Completion status from Driver
Condition integer
Arm/Disarm bit mask
Count longint
Long count specifier
Data var (untyped)
Pointer to a character array
DataString var string
DevHandle integer
External device handle
DevHandles DevPtr
Pointer to array of handles
Display boolean
Error message display is ON or OFF
DmaChan integer
Hardware DMA channel
ErrHandle var integer
Pointer to handle that caused error
ErrText var string
Pointer to error text
Flag boolean
ON or OFF specifier
ForceAddr boolean
Force address flag
Freq integer
Clock frequency
Handle integer
Either a DevHandle or an IntfHandle
Handler HandlerProcPtr
Pointer to OnEvent Handler
IntLev integer
Hardware Interrupt level
IntfHandle integer
Interface handle
IOAddr integer
Last boolean
Terminator on last byte indicator
Length integer
Number of Bytes
LightPen boolean
Light Pen emulation is ON or OFF
Limit integer
Max number of listeners
Listener var (untyped)
Pointer to listener list
Message var string
Pointer to character array
Monitor boolean
Data monitor ON or OFF
Name string
Pointer to name string
Ppresponse integer
Configuration byte
Prim integer
IEEE 488 primary address
SPResult var (untyped)
Array of SPOLL results
Sec integer
IEEE 488 primary address
SPstatus integer
Service request status
StatusVal var (untyped)
Pointer to status structure
SysCont boolean
System Controller flag for IEEE 488 interface
Term var (untyped)
Terminator structure
TermType integer
Terminator type: TERMIN or TERMOUT
Timeout longint
Timeout value in milliseconds
UntilFlag integer
SpollList operating mode
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