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| Chapter 9: Message transfers | |
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| Files 1 to 7 |
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| PC memory address |
| Virtual address space |
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| High | Low word |
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| File No. | File address(8) | word | Byte block | Word block |
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| 1 | 000000 to 177777 | 0x0001 | 0x0000 to 0xFFFF | 00x0000 to 0x7FFF |
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| 2 | 000000 to 177777 | 0x0002 | 0x0000 to 0xFFFF | 00x0000 to 0x7FFF |
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| 3 | 000000 to 177777 | 0x0003 | 0x0000 to 0xFFFF | 00x0000 to 0x7FFF |
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| 4 | 000000 to 177777 | 0x0004 | 0x0000 to 0xFFFF | 00x0000 to 0x7FFF |
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| 5 | 000000 to 177777 | 0x0005 | 0x0000 to 0xFFFF | 00x0000 to 0x7FFF |
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| 6 | 000000 to 177777 | 0x0006 | 0x0000 to 0xFFFF | 00x0000 to 0x7FFF |
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| 7 | 000000 to 177777 | 0x0007 | 0x0000 to 0xFFFF | 00x0000 to 0x7FFF |
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- Relationship between the host PC (memory module) and the file memory is as follows.
Host PC | Memory module |
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JW50H | File 0, 1 | (000000 to 037777) | |
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| File 0, 1 | (000000 to 037777) | |
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JW70H | File 0, 1 | (000000 to 177777) | |
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JW100H | File 0, 1, 2 | ||
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| File 1 to 7 | ||
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9