Chapter 9: Message transfers
From the previous page
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| Virtual address space | |
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| PC memory space | High | Low word | ||
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| word | Byte block | Word block |
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| 0x0000 to 0x007F | 0x0000 to 0x003F | |
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| 0x0080 to 0x00FF | 0x0040 to 0x007F | |
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| 0x0100 to 0x017F | 0x0080 to 0x00BF | |
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| 0x0180 to 0x01FF | 0x00C0 to 0x00FF | |
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| 0x0200 to 0x027F | 0x0100 to 0x013F | |
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| 0x0280 to 0x02FF | 0x0140 to 0x017F | |
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| 0x0300 to 0x037F | 0x0180 to 0x01BF | |
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| 0x0380 to 0x03FF | 0x01C0 to 0x01FF | |
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| 0x0400 to 0x047F | 0x0200 to 0x023F | |
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| 0x0480 to 0x04FF | 0x0240 to 0x027F | |
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| 0x0500 to 0x057F | 0x0280 to 0x02BF | |
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| 0x0580 to 0x05FF | 0x02C0 to 0x02FF | |
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| 0x0600 to 0x067F | 0x0300 to 0x033F | |
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| 0x0680 to 0x06FF | 0x0340 to 0x037F | |
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| 0x0700 to 0x077F | 0x0380 to 0x03BF | |
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| Special I/O parameter | 0x00F0 | 0x0780 to 0x07FF | 0x03C0 to 0x03FF | |
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9 |
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| 0x0800 to 0x087F | 0x0400 to 0x043F | |
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| 0x0880 to 0x08FF | 0x0440 to 0x047F | ||
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| 0x0900 to 0x097F | 0x0480 to 0x04BF | |
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| 0x0980 to 0x09FF | 0x04C0 to 0x04FF | |
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| 0x0A00 to 0x0A7F | 0x0500 to 0x053F | |
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| 0x0A80 to 0x0AFF | 0x0540 to 0x057F | |
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| 0x0B00 to 0x0B7F | 0x0580 to 0x05BF | |
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| 0x0B80 to 0x0BFF | 0x05C0 to 0x05FF | |
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| 0x0C00 to 0x0C7F | 0x0600 to 0x063F | |
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| 0x0C80 to 0x0CFF | 0x0640 to 0x067F | |
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| 0x0D00 to 0x0D7F | 0x0680 to 0x06BF | |
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| 0x0D80 to 0x0DFF | 0x06C0 to 0x06FF | |
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| 0x0E00 to 0x0E7F | 0x0700 to 0x073F | |
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| 0x0E80 to 0x0EFF | 0x0740 to 0x077F | |
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| 0x0F00 to 0x0F7F | 0x0780 to 0x07BF | |
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| 0x0F80 to 0x0FFF | 0x07C0 to 0x07FF | |
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| 0x0000 to 0x003F | 0x0000 to 0x001F | |
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| 0x0040 to 0x007F | 0x0020 to 0x003F | |
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| 0x0080 to 0x00BF | 0x0040 to 0x005F | |
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| Option parameter | 0x00F1 | 0x00C0 to 0x00FF | 0x0060 to 0x007F | |
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| 0x0100 to 0x013F | 0x0080 to 0x009F | |
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| 0x0140 to 0x017F | 0x00A0 to 0x00BF | |
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| 0x0180 to 0x01BF | 0x00C0 to 0x00DF | |
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