AMX 86 ajevtag ajevtag

230

DAK

AMX 86 Procedures

ajevtag ajevtag

Purpose Find an Event Group

Used by n Task o IS P o Timer Procedure n Restart Procedure n Exit Procedure

Setup AMXID group;

char tag[4];

int status;

status = ajevtag(&group, tag);

AX BX= [DX:CX] see note

Where &group is a pointer to storage for the event group id if the event group of

interest.

tag is a pointer to a 4-character name identifying the event group of

interest.

Results Interrupts are disabled and then restored to their state at the time of the

call.

Status is returned.

AEROK = Call successful

AERNSG = No event group with matching tag can be found

If more than one event group was created with the same tag, you will get

back the event group id of one of them, but which one is not certain.

If an event group with the given tag cannot be located, the event group id

in group will be undefined.

Event group tags are 4 characters long. All characters must match your

search tag exactly.

Note A tag 'ABCD' is presented in register DX:CX with 'A' in CL and 'D' in

DH.