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IPC@CHIP Documentation - SC12 @CHIP-RTOS V1.10

IPC@CHIP Documentation - SC12 @CHIP-RTOS V1.10

IPC@CHIP Documentation - SC12 @CHIP-RTOS V1.10

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Interrupt 0xAD service 0x55: RTX_FIND_MSG, Find a Message Exchange<br />

Parameters<br />

AH<br />

ES:DI<br />

Find a Message Exchange by specified name. tag and return the unique exchange ID.<br />

0x55 (= RTX_FIND_MSG)<br />

Pointer to 4 character name tag (no zero terminator needed)<br />

Return Value<br />

Comments<br />

DX = 0 success AX: contains the Message Exchange ID<br />

DX != 0 failure AX: contains error code, not found<br />

This API can be used to access a Message Exchange created with an agreed upon name by another<br />

program, thereby providing a communication path between programs.<br />

If more than one message exchange was created with the same tag, you will get back the message<br />

exchange ID of one with this tag, but which one is not certain.<br />

Related Topics<br />

Top of list<br />

Index page<br />

<strong>RTOS</strong> Message Exchange Manager<br />

End of document<br />

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