Hopper
PSS
January - October 84
| 81 |
| 3 |
| Oct 84 |
Sources
(click here for more information on the data shown below)
ZX81 (Boots)
| 7 | WEEK to c.84-01-19 | PoCW p62 84-01-26 | |
| 9 | WEEK to c.84-01-26 | PoCW p58 84-02-02 | |
| 9 | WEEK to c.84-02-16 | PoCW p58 84-02-23 | |
| 6 | WEEK to c.84-03-01 | PoCW p54 84-03-08 | |
| 9 | WEEK to c.84-03-08 | PoCW p58 84-03-15 | |
| 5 | WEEK to c.84-03-15 | PoCW p62 84-03-22 | |
| 9 | WEEK to c.84-03-22 | PoCW p62 84-03-29 | |
| 9 | WEEK to c.84-03-29 | PoCW p62 84-04-05 | |
| 7 | WEEK to c.84-08-16 | PoCW p49 84-08-23 | |
| 10 | WEEK to c.84-08-30 | PoCW p53 84-09-06 | |
| 7 | WEEK to c.84-09-06 | PoCW p58 84-09-13 | |
| 8 | WEEK to c.84-10-04 | PoCW p58 84-10-11 | |
| 3 | WEEK to c.84-10-25 | PoCW p74 84-11-01 | |