| Name | Size | Date | |
| IBMRS232.ASM | 23733 | 12/29/1986 | |
| IBMRS232.SYS | 3863 | 12/29/1986 | |
| RS232.ASM | 10008 | 11/20/1986 | |
| RS232.COM | 1446 | 11/20/1986 | |
| RS232.DOC | 10633 | 12/4/1986 | |
| RS232.INC | 18978 | 12/29/1986 | |
| TIRS232.ASM | 29354 | 12/29/1986 | |
| TIRS232.SYS | 4028 | 12/29/1986 | |
| TTY.ASM | 4393 | 11/21/1986 | |
| TTY.COM | 360 | 11/21/1986 |