| Type ▼ | Name | Year ▼ | Publisher ▼ |
|---|---|---|---|
| PTC SOL-20 cass. |  8080 Cassette Focal | 1978 | Processor Technology Corp. |
| PTC SOL-20 cass. | Access newsletter Vol.1 issue #4 | 1977 | Processor Technology Corp. |
| PTC SOL-20 cass. | ALS-8 Program Development System | 1977 | Processor Technology Corp. |
| PTC SOL-20 cass. | Cassette PILOT | 1978 | Processor Technology Corp. |
| PTC SOL-20 cass. | Collection of selected BASIC/5 programs | 19?? | Unknown |
| PTC SOL-20 cass. | Collection of selected ECB programs | 19?? | Unknown |
| PTC SOL-20 cass. | DEBUG - Advanced 8080 Debugger | 1978 | Processor Technology Corp. |
| PTC SOL-20 cass. | EDIT - Advanced 8080 Editor | 1978 | Processor Technology Corp. |
| PTC SOL-20 cass. | Electric Pencil Word Processor | 1977 | Shrayer, Michael |
| PTC SOL-20 cass. | Extended Cassette BASIC | 1977 | Processor Technology Corp. |
| PTC SOL-20 cass. | Microsoft BASIC | 1978 | Microsoft |
| PTC SOL-20 cass. | Music System | 1977 | Software Technology |
| PTC SOL-20 cass. | P.T. Extended Cassette BASIC on CP/M | 1979 | TAD Enterprises |
| PTC SOL-20 cass. | Proteus Cassette Software Library | 1979 | Unknown |
| PTC SOL-20 cass. | Sol BASIC/5 | 1977 | Processor Technology Corp. |
| PTC SOL-20 cass. | Sol Printer I/O Software | 19?? | Processor Technology Corp. |
| PTC SOL-20 cass. | Standalone software of various origins | 19?? | Unknown |
| PTC SOL-20 cass. | Tiny-C Solos | 1977 | Metron Computerware, Inc. |
| PTC SOL-20 cass. | TREK-80 | 19?? | Processor Technology Corp. |