AMX 68000, Target Guide cjksivtrd cjksivtrd

AMX 68000 Target Guide

DAK

B-21

cjksivtrd cjksivtrd

Purpose Read from the AMX Vector Table

Used by n Task n ISP n Timer Procedure n Restart Procedure n Exit Procedure

Setup Prototype is in file

CJZZZIF.H.

#include "CJZZZ.H"

CJ_ERRST CJ_CCPP cjksivtrd(int vector, CJ_ISPPROC *oldproc);

Description vector is the processor vector number (0 to 255).

Vectors 12, 16 to 23 and 59 to 63 are reserved by Motorola.

oldproc is a pointer to storage for a copy of the Interrupt Service

Procedure pointer (or exception service procedure pointer) retrieved

from the specified entry in the AMX Vector Table.

Interrupts o Disabled o Enabled o Restored

Returns Error status is returned.

CJ_EROK Call successful.

*oldproc contains the Interrupt Service Procedure pointer (or

exception service procedure pointer) retrieved from AMX Vector Table

entry number vector.

Errors returned:

None