Virtual Devices (3.1) (vdag31qh.hlp) (Table of Contents; Topic list)
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CallRet
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include vmm.inc
 
CallRet Procedure
 
The CallRet macro either calls or jumps to the specified procedure,
depending on whether the DEBUG symbol is defined. If DEBUG is defined, the
macro generates a call to the procedure followed by a return instruction.
Otherwise, the macro generates a jump to the procedure.
 
Parameter  Description
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Procedure  Specifies the procedure or service to call.
 
Return Value
 
This macro has no return value.
 
Comments
 
This macro is typically used in conjunction with the Log_Proc_Call service
to record the path of execution through a virtual device.
 
See Also
 
Log_Proc_Call