fx0: INKEY-256 low byte: (Varient of host system:) ----------------------------------------------------------------------------- 0 &FF: BBC OS 1.00 (full word returned=-1) 1 &FF: BBC OS 1.20/1.23 (full word returned=-1) 2 &FF: Reuters Terminal R0.3 (UK) (switched with *UK) 1 &FE: BBC OS A1.0 (US) 2 &FE: Reuters Terminal R0.3 (US) (switched with *US) 8 &FE: NetBSD 3 &FD: Master OS 3.20 1 &FC: BBC OS 1.20 (Germany) 32 &FC: Windows 32 2 &FB: BBC B+ OS 2.00 -- &FB: Beos (Brandy Basic) 1 &FA: Acorn Business Computer OS 1 2 &FA: Acorn Business Computer OS 2.00 2 &FA: Cambridge Workstation OS 2.10 32 &FA: DOS with DJGPP DOS extender (Brandy Basic) 0 &F9: Communicator 8 &F9: Linux 8 &F8: MacOS X (Brandy Basic) 10 &F8: MacOS X (Brandy Basic) 4 &F7: Master ET MOS 4 8 &F7: FreeBSD 8 &F6: OpenBSD 5 &F5: Master Compact MOS 5 -- &F5: Amiga (Brandy Basic) 3 &F4: Master 128 MOS 3.26 -- &F4: GNU FreeBSD (Brandy Basic) -- &F3: GNU (Brandy Basic) &F2: &F1: &F0: 31 &Ex: Spectrum 30 &Dx: Amstrad 464/664/6128, etc. 28 &Cx: Commodore 64/64+/128 8 &Bx: PDP11 Unix &B7: PDP11 Unix Version 7 &B6: PDP11 Unix Version 6 7 &AF: Springboard (An ARM-based development system plugged into a PC) &AE: &AD: &AC: &AB: 6 &AA: RISC OS 5.xx 6 &A9: RISC OS 4.3x 6 &A8: RISC OS 4.0x 6 &A7: RISC OS 3.7x 6 &A6: RISC OS 3.60 6 &A5: RISC OS 3.50 6 &A4: RISC OS 3.1x 6 &A3: RISC OS 3.0x 6 &A2: RISC OS 2.01 6 &A1: RISC OS 2.00 6 &A0: Arthur 1.20 29 &8x: TI Calculator &68: 6809 system 9 &68: 6809 system with dir/file.ext filesystem 17 &68: 6809 system with dir.file/ext filesystem 57 &68: 6809 system with dir\file.ext filesystem &63: 6309 system 9 &63: 6309 system with dir/file.ext filesystem 17 &63: 6309 system with dir.file/ext filesystem 57 &63: 6309 system with dir\file.ext filesystem 32 &73: BBC BASIC for ARM CPU on SDL abstraction (ie ASC"s") 32 &57: BBC BASIC for Windows (ie ASC"W") 32 &53: BBC BASIC for Intel CPU on SDL abstraction (ie ASC"S") 0 &01: Electron error &00: BBC OS 0.10 -- &00: RM Nimbus