【資料名稱】：service terminal

【資料作者】：NSN

【資料日期】：2011

【資料語言】：中文

【資料格式】：PDF

【資料目錄和簡介】：

Summary of changes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
1 Service terminal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
1.1 Service terminal in DMX and Chorus units . . . . . . . . . . . . . . . . . . . . . . . 8
1.2 Special characteristics of service terminal commands . . . . . . . . . . . . . 10
1.3 Service terminal programs in DMX units . . . . . . . . . . . . . . . . . . . . . . . . 10
1.4 Service terminal extensions in DMX units . . . . . . . . . . . . . . . . . . . . . . . 12
1.5 Service terminal programs in Chorus units . . . . . . . . . . . . . . . . . . . . . . 15
1.6 Message monitoring in DMX units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
2 Using the service terminal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
2.1 Starting a service terminal session . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
2.2 Starting a remote service terminal session on the MML terminal . . . . . 19
2.3 Starting a remote service terminal session on the service terminal. . . . 20
2.4 Starting a minidebugger session in DMX units . . . . . . . . . . . . . . . . . . . 20
2.5 Switching between different service terminal sessions in DMX units . . 23
2.6 Getting help on service terminal commands in DMX and Chorus units. 23
2.7 Activating service terminal extensions in DMX units . . . . . . . . . . . . . . . 24
2.7.1 Activating a service terminal extension using the LE command . . . . . . 24
2.7.2 Activating a service terminal extension from another computer unit (LEL)
24
2.7.3 Activating a service terminal extension from floppy disk (LEL) . . . . . . . 25
2.7.4 Activating a service terminal extension using the LP command . . . . . . 25
2.8 Activating and closing service terminal extensions in Chorus units. . . . 26
2.9 Storing data in failure situations in DMX units . . . . . . . . . . . . . . . . . . . . 27
2.9.1 Storing the black box at unit restart . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
2.9.2 Storing computer and operating system logs using MML commands . . 28
2.9.2.1 Storing computer logs to a file on disk . . . . . . . . . . . . . . . . . . . . . . . . . . 28
2.9.2.2 Storing computer and operating system logs using LOGUTI. . . . . . . . . 29
2.9.3 Storing message bus counters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
2.9.4 Storing processor and process load . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
2.9.5 Getting help on error messages and typing files . . . . . . . . . . . . . . . . . . 31
2.9.6 Monitoring messages using new monitoring commands . . . . . . . . . . . . 31
2.9.7 Monitoring messages using old monitoring commands. . . . . . . . . . . . . 35
2.10 Storing data in failure situations in Chorus units . . . . . . . . . . . . . . . . . . 38
2.10.1 Storing computer and operating system logs. . . . . . . . . . . . . . . . . . . . . 38
2.10.2 Storing actor-related information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
2.10.3 Store unit startup information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
3 Service terminal troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
3.1 No service terminal connection in DMX units . . . . . . . . . . . . . . . . . . . . 41
3.1.1 Increasing the priority of the service terminal . . . . . . . . . . . . . . . . . . . . 41
3.2 Free memory area G40 too small in DMX units. . . . . . . . . . . . . . . . . . . 41
3.2.1 Increasing the size of free memory area G40 using the command LEL 42
3.2.2 Increasing the size of free memory area G40 without using the command
LEL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
4 DMX operating system process families and messages . . . . . . . . . . . . 45
4.1 DMX operating system process families. . . . . . . . . . . . . . . . . . . . . . . . . 45
4.1.1 Allocation of a hand by the master process . . . . . . . . . . . . . . . . . . . . . . 46
4.1.2 Logical Computer Units. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
4.1.3 Addressing Logical Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
4.1.4 Protected mode memory management and multitasking . . . . . . . . . . . . 48
4.2 The structure of DX 200 messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53