AMX 68000 Manual de usuario descargar pdf (Pagina 81)

AMX 68000 Target Guide

DAK

B-19

cjksitrap cjksitrap

Purpose Install a Task Trap Handler

Used by

n Task o ISP o Timer Procedure o Restart Procedure n Exit Procedure

Setup Prototype is in file

CJZZZIF.H.

#include "CJZZZ.H"

CJ_ERRST CJ_CCPP cjksitrap(int trapid, CJ_TRAPPROC handler);

Description trapid is the processor vector number which identifies the particular error

trap.

CJ_PRVNZD Zero divide trap

CJ_PRVNCH CHK (bounds check) instruction trap

CJ_PRVNTV TRAPV (overflow test) instruction trap

handler is a pointer to the task's trap handler for the particular error trap.

Interrupts o Disabled o Enabled o Restored

Returns Error status is returned.

CJ_EROK Call successful.

Errors returned:

CJ_ERTKTRAP Trapid is not a vector number for which task traps

are allowed.

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AMX 68000 Manual de usuario Pagina 81