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Emulation » Archimedes » BBC Micro TechDocs » Acorn RiscPC » Acorn A4 Laptop » Acorn A7000 » Archimedes A5000 » Archimedes A4000 » Archimedes A30x0 » Archimedes A3000 » Archimedes A680 » Archimedes A540 » Archimedes A4x0 » Archimedes A3x0 » BBC Master Compact » BBC Master 128 » BBC Micro » Acorn Atom » Acorn Electron Clubs » WROCC » ROUGOL » MUG » BigBenClub.nl Shows » RISC OS North » RISC OS London » RISC OS SouthWest Other Sites » RISC OS Open » StarDot (Discord) » Archimedes Archive » Arc Wiki » RISCOSitory news » The Icon Bar news =>     R7 =     pointer to CDFS control block <=     R0 =     flags This SWI checks what the CD drive supports. CD_Supported flags Bit(s)     Meaning 0-2     Level to which CD_AudioControl is supported, 0 for none 3     Supports CD_Prefetch 4     Supports CD_CloseDrawer 5     Supports CD_AudioLevel 6-13     CD ROM speed - in multiples up to 255 x speed 14     Supports CD_ReadAudio 15     (supports Audio params) [sh-index] Back to list of manuals