Renesas Emulator System M3T-MR100 - Manual (Page 217)

- 201 -
vrst_mbx Clear mailbox area
[ [ [ [ C C L L a a n n g g u u a a g g e e A A P P I I ] ] ] ]
ER ercd = vrst_mbx( ID mbxid );
z z P P a a r r a a m m e e t t e e r r s s
ID mbxid Mailbox ID to be cleared
z z R R e e t t u u r r n n P P a a r r a a m m e e t t e e r r s s
ER ercd Terminated normally (E_OK)
[ [ [ [ A A s s s s e e m m b b l l y y l l a a n n g g u u a a g g e e A A P P I I ] ] ] ]
.include mr100.inc
vrst_mbx MBXID
z z P P a a r r a a m m e e t t e e r r s s
MBXID Mailbox ID to be cleared
z z R R e e g g i i s s t t e e r r c c o o n n t t e e n n t t s s a a f f t t e e r r s s e e r r v v i i c c e e c c a a l l l l i i s s i i s s s s u u e e d d
Register name Content after service call is issued
R0 Error code
R2 Mailbox ID to be cleared
[ [ [ [ E E r r r r o o r r c c o o d d e e ] ] ] ]
None
[ [ [ [ F F u u n n c c t t i i o o n n a a l l d d e e s s c c r r i i p p t t i i o o n n ] ] ] ]
This service call clears the messages stored in the mailbox indicated by mbxid.
This service call can be issued only from task context. It cannot be issued from non-task context.