Register |
| Function | Range | Units | Saved | Default | |
| General Bit Mapped Options Status |
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| Indicates the status of command options. |
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| Default:52 (34h) (00110100b) |
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| Bit 0Set by &Jn command but ignored other- |
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| wise. |
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| 0 =&J0 (Default.) |
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| 1 =&J1 |
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| Bit 1Reserved |
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| Bit 2CTS behavior (&Rn) |
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| 0 =CTS tracks RTS (&R0) |
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| 1 =CTS always on (&R1) (Default.) |
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| Bits |
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S21 | 0 | =&D0 selected | - | - | * | 52 (34h) | |
1 | =&D1 selected | ||||||
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| 2 | =&D2 selected (Default.) |
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| 3 | =&D3 selected |
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| Bit 5RLSD (DCD) behavior (&Cn) |
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| 0 | =&C0 selected |
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| 1 | =&C1 selected (Default.) |
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| Bit 6DSR behavior (&Sn) |
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| 0 | =&S0 selected (Default.) |
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| 1 | =&S1 selected |
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| Bit 7Long space disconnect (Yn) |
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| 0 | =Y0 (Default.) |
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| 1 | =Y1 |
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S22 | Accepted but ignored. | - | - | * | 117 | ||
(75h) | |||||||
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54 | Chapter 7 Special Features: Modem Emulation |