| Address: | http://vt100.net/mirror/harte/Altair/MITS_Altair_88-PIO_Card_Manual_1975.PDF |
| Site: | Harte Mirror at VT100.net |
| Format: | PDF |
| Size: | 924424 bytes (903 KiB) |
| |
| Address: | http://vt100.net/mirror/harte/Altair/MITS_Altair_88-PIO_Parallel_IO_Card_Manual.PDF |
| Site: | Harte Mirror at VT100.net |
| Format: | PDF |
| Size: | 979231 bytes (956 KiB) |
| |
| Address: | http://www.hartetechnologies.com/manuals/Altair/MITS_Altair_88-PIO_Card_Manual_1975.PDF |
| Site: | Howard M. Harte's S-100 Archive |
| Format: | PDF |
| Size: | 924424 bytes (903 KiB) |
| |
| Address: | http://www.hartetechnologies.com/manuals/Altair/MITS_Altair_88-PIO_Parallel_IO_Card_Manual.PDF |
| Site: | Howard M. Harte's S-100 Archive |
| Format: | PDF |
| Size: | 979231 bytes (956 KiB) |