The MSTR Instruction
Register | Function | Content |
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Second implied | Length | Write = number of registers to be sent to slave. |
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| Read = number of registers to be read from slave. |
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Third implied | Slave device data | Specifies starting 4x register in the slave to be |
| area | read from or written to (1 = 4001, 49 =40049). |
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Fourth implied | Low byte | Quantum backplane slot address of the NOE |
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| module. |
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Fifth ... eighth | Destination | Each register contains one byte of the |
implied |
| address. |
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3.2.5Get Local Statistics MSTR Operation
The Get Local Statistics operation (type 3 in the display register of the top node) obtains information related to the local node where the MSTR has been programmed. (See page page 40 for a listing of the TCP/IP Ethernet network statistics).
Control Block | The registers in the MSTR control block (the top node) contain the Get Local | ||
Utilization | Statistics information as described in the following table: | ||
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| Register | Function | Content |
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| Displayed | Operation Type | 3 |
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| First implied | Error status | Displays a hex value indicating an MSTR error, |
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| when relevant. |
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| Second implied | Length | Starting from offset, the number of words of |
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| statistics from the local processor’s statistics |
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| table; the length must be > 0 < data area. |
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| Third implied | Offset | An offset value relative to the first available word |
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| in the local processor’s statistics table. If the |
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| offset is specified as 1, the function obtains |
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| statistics starting with the second word in the |
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| table. |
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| Fourth implied | Low byte | Quantum backplane slot address of the NOE |
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| module. |
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| Fifth .. Eighth | Not applicable |
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| implied |
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32 | 840 USE 115 00 Version 1.0 |