- [nocash] SOFT 968 Title (pdf)
- [nocash] SOFT 968 Preface (pdf)
- [nocash] SOFT 968 Section 3 (The Keyboard) (pdf)
- [nocash] SOFT 968 Section 4 (The Text VDU) (pdf)
- [nocash] SOFT 968 Section 5 (The Graphics VDU) (pdf)
- [nocash] SOFT 968 Section 6 (The Screen Pack) (pdf)
- [nocash] SOFT 968 Section 7 (The Sound Manager) (pdf)
- [nocash] SOFT 968 Section 8 (The Cassette Manager) (pdf)
- [nocash] SOFT 968 Section 9 (AMSDOS) (pdf)
- [nocash] SOFT 968 Section 10 (Expansion ROMs, Resident System Extensions and RAM Programs) (pdf)
- [nocash] SOFT 968 Section 11 (Interrupts) (pdf)
- [nocash] SOFT 968 Section 12 (Events) (pdf)
- [nocash] SOFT 968 Section 13 (The Machine Pack) (pdf)
- [nocash] SOFT 968 Section 16 (Firmware Indirections) (pdf)
- [nocash] SOFT 968 Section 17 (High Kernel jumpblock) (pdf)
- [nocash] SOFT 968 Section 18 (Low Kernel jumpblock) (pdf)
- [nocash] SOFT 968 Section 19 (AMSDOS BIOS Facilities) (pdf)
- [nocash] SOFT 968 Section 20 (AMSDOS External Commands) (pdf)
- [nocash] SOFT 968 Appendix 4 (IV) (Function Keys and Expansion Strings) (pdf)
- [nocash] SOFT 968 Appendix 5 (V) (Inks and Colours) (pdf)
- [nocash] SOFT 968 Appendix 7 (VII) (Text VDU Control Codes) (pdf)
- [nocash] SOFT 968 Appendix 9 (IX) (The Programmable Sound Generator) (pdf)
- [nocash] SOFT 968 Appendix 10 (X) (Kernel Block Layouts) (pdf)
- [nocash] SOFT 968 Appendix 11 (XI) (The Alternative Register Set) (pdf)
- [nocash] SOFT 968 Appendix 13 (XIII) (Hints Tips and Workarounds) (pdf)
- [nocash] SOFT 968 Appendix 14 (XIV) (Printer Translation Table) (pdf)