BASIC Tutorial Advanced – Practical (1983)(Ampalsoft)
BASIC Tutorial Advanced – Part 2 (1983)(Ampalsoft)
BASIC Tutorial Advanced – Part 1 (1983)(Ampalsoft)
BASIC Tutorial Advanced – Part 3 (1983)(Ampalsoft)
Trek II (1985)(Tynesoft)[a][TREK-1 Start]
Trek II (1985)(Tynesoft)[TREK-1 Start]