CeeFAX Opcodes Course – DFS (19xx)(-)[h 8-Bit](TBI-85-7)[bootfile]
CeeFAX Mouse & Lightpen Notes (19xx)(-)[h 8-Bit](TBI-85-5-6)[bootfile-ADFS]
CeeFAX Advanced Teletext Receiver Course (19xx)(-)[h 8-Bit](TBI-85-3-4)[bootfile-ADFS]
CeeFAX ASM Notes (19xx)(-)[h 8-Bit](TBI-85-1)[bootfile-ADFS]
CeeFAX SWR Notes (19xx)(-)[h 8-Bit](TBI-85-2)[bootfile-ADFS]
Slide Show – ADFS Pictures 1 (19xx)(8-Bit)(TBI-116-1)[bootfile-ADFS]