AMX 86 ajbtag ajbtag

216

DAK

AMX 86 Procedures

ajbtag ajbtag

Purpose Find a Buffer Pool

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

Setup char tag[4];

AMXID poolid;

int status;

status = ajbtag(&poolid, tag);

AX DX= [DX:CX] see note

Where &poolid is a pointer to storage for the pool id of the buffer pool of

interest.

tag is a pointer to a 4-character name identifying the buffer pool of

interest.

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

call.

Status is returned.

AEROK = Call successful

AERNSP = No buffer pool with matching tag can be found

If more than one buffer pool was created with the same tag, you will get

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

If a buffer pool with the given tag cannot be located, the pool id in poolid

will be undefined.

Buffer pool 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.