projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 70b96c2d DR |
1 | .TH DN 4 |
| 2 | .SH NAME | |
| 3 | dn \- DN-11 ACU interface | |
| 4 | .SH DESCRIPTION | |
| 5 | The | |
| 6 | .I dn? | |
| 7 | files | |
| 8 | are write-only. | |
| 9 | The permissible codes are: | |
| 10 | .TP | |
| 11 | 0-9 | |
| 12 | dial 0-9 | |
| 13 | .br | |
| 14 | .ns | |
| 15 | .TP | |
| 16 | .B : | |
| 17 | dial * | |
| 18 | .br | |
| 19 | .ns | |
| 20 | .TP | |
| 21 | .B ; | |
| 22 | dial # | |
| 23 | .br | |
| 24 | .ns | |
| 25 | .TP | |
| 26 | \- | |
| 27 | 4 second delay for second dial tone | |
| 28 | .br | |
| 29 | .ns | |
| 30 | .TP | |
| 31 | < | |
| 32 | end-of-number | |
| 33 | .PP | |
| 34 | The entire telephone number must be | |
| 35 | presented in a single | |
| 36 | .I write | |
| 37 | system call. | |
| 38 | .PP | |
| 39 | It is recommended that an end-of-number | |
| 40 | code be given even though not all | |
| 41 | ACU's actually require it. | |
| 42 | .DT | |
| 43 | .SH FILES | |
| 44 | /dev/dn0 connected to 801 with dp0 | |
| 45 | .br | |
| 46 | /dev/dn1 not currently connected | |
| 47 | .br | |
| 48 | /dev/dn2 not currently connected | |
| 49 | .SH "SEE ALSO" | |
| 50 | dp(4) |