Mailbox number 1
- Examples:
- ex_joystickexmsg.nxc, ex_joystickmsg.nxc, ex_ReceiveMessage.nxc, ex_ReceiveRemoteBool.nxc, ex_ReceiveRemoteMessageEx.nxc, ex_ReceiveRemoteNumber.nxc, ex_SendMessage.nxc, ex_SendRemoteBool.nxc, ex_SendRemoteNumber.nxc, ex_SendRemoteString.nxc, ex_SendResponseBool.nxc, ex_SendResponseNumber.nxc, ex_SendResponseString.nxc, ex_sysmessageread.nxc, and ex_sysmessagewrite.nxc.