Charles Drury
40 Westgate, Chestnut Hill, MA 02135
Products
| Name | Description | Computers |
|---|---|---|
| Marbles, Mazes and Sink Holes | Simple, logical, non-destructive family game simulating hand held mazes. 15 levels each with 4 variations give 60 full-size playing screens; from very easy to extremely difficult. All machine code. Automatic clock and time limit enforcement. 16K. | Timex/Sinclair 1000 |
| ZXVER | Self-running utility program to ensure programs SAVE and LOAD correctly. Creates a 10 byte checksum when SAVEing and verifies the stored code upon LOAD. | Timex/Sinclair 1000 |