The OBJECT POSITION command (Table 3.54) provides positioning functions. Absolute as well as relative positioning is provided. A target shall return CHECK CONDITION status and set the sense key to ILLEGAL REQUEST if a positioning function is
requested that is not supported. |
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| INTERFACE | ||||||||||||||||
Table 3.54 OBJECT POSITION Command |
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| Bit | 7 |
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| 6 | 5 |
| 4 |
| 3 |
| 2 | 1 | 0 |
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Byte |
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0 |
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| Operation Code (31h) |
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1 |
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| Logical Unit Number |
| Reserved |
| Position Function |
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| 2 |
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| (MSB) |
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| 3 |
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| Count |
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4 |
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| (LSB) |
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5 |
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6 |
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7 |
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8 |
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9 |
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| Control |
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This position function field specifies the requested function (see Table 3.55).
Table 3.55 Position Function
Position Function | Description |
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000b | Unload Object |
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001b | Load Object |
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others | Reserved |
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M3099GX/GH OEM Manual |