Chapter 9: Message transfers
From the previous page
3Receive (response details)
The details of the data received (response) from the node to communicate is stored in the transmis- sion buffer (base address +0000 to 1777(8), and base address +4000 to 4015(8)).
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| buffer address(8) |
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| +0000 | Header (40 bytes) |
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| - Normally, set 00(H) all 40 bytes. |
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| to | When to communicate crossover two layers including |
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| Ethernet, enter expansion header. |
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| +0047 |
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| - [5] Two layer communication with Ethernet. |
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| +0050 |
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| +0051 | ATTR: 00(H) | Receiving |
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| +0052 | COM: Command code - See page |
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| RSLT: Command execution result | [information |
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| Normal end with 00(H) | section] |
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| +0053 | A result that is not 00(H) is an error code. |
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| - [4] Computer link, Error code table |
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| - When used as error code, there is no response text. |
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| +0054 | Response Text: Response detail |
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| - [3] Description of each command |
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| +1777 |
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| +4000 | Node number of destination node. |
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| +4001 | 00(H) (Response message type) |
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| +4002 to 4003 | 1200(H) (Transaction code: response) | Sending |
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| +4004 to 4007 | 00(H) (Top address of the virtual address space) |
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| +4010 to 4011 | 00(H) (Data length requesting to the virtual address space) | [information |
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| +4012 | 01(H) (Current fragment block number) |
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| +4013 | 01(H) (Total fragment block number) |
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| +4014 to 4015 | 00(H) (Current block length) |
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Response 
the next page.