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

ES:DI
0x46 (= RTX_FIND_EVENTGROUP)
Pointer to 4 character name tag. This string need not be zero terminated but most be four bytes length.
Return Value
Comments
DX = 0 success AX: contains the event group ID
DX != 0 failure AX: contains error code, not found
This function allows event groups to be accessed by another program which knows the agreed upon
name for the group, thereby providing a communication and control mechanism between programs.
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RTOS Event Manager
Interrupt 0xAD service 0x50: RTX_CREATE_MSG, Create a Message Exchange
Parameters
AH
ES:DI
Creates a new Message Exchange.
0x50 (= RTX_CREATE_MSG)
Pointer to user RTX_Msg type structure
Return Value
Comments
DX = 0 success AX: 0, RTX_Msg structure contains the new msgID
DX != 0 failure AX: contains error code
The user must fill in portions of the RTX_Msg structure prior to calling here.
The Message Exchange Manager returns a 16-Bit unique ID to the caller.
You can provide a unique 4 character tag to identify the Message Exchange, thereby allowing other
programs access to it by name.
The maximum number of Message Exchanges supported by the system is ten.
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