AMX 68000 User Manual download pdf (Page 84)

B-22

DAK

AMX 68000 Target Guide

cjksivtwr cjksivtwr

Purpose Write to 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 cjksivtwr(int vector, CJ_ISPPROC newproc);

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

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

newproc is a pointer to the new Interrupt Service Procedure.

Interrupts o Disabled o Enabled o Restored

Returns Error status is returned.

CJ_EROK Call successful.

Errors returned:

CJ_ERNOACCESS AMX Vector Table is not accessible.

AMX was launched with access to its

Vector Table denied.

Restrictions You must NOT use this procedure to alter the task trap vectors (vector =

CJ_PRVNZD

, CJ_PRVNCH or CJ_PRVNTV). Use cjksitrap for that purpose.

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AMX 68000 User Manual Page 84