OSBYTE &74
OSBYTE &74 (116) - Reset internal sound system/Check for Solidisk RAM
Electron: This call has no parameters, and resets the built-in sound system Solidisk ROM/RAM Extension: Determine shadow RAM system installed On exit: X='S' - Solidisk ROM/RAM extension X=&FF - No shadow RAM or Acorn shadow RAM
See also
- OSBYTE &49 - Check for Integra-B shadow memory
- OSBYTE &6C - Select Master/Integra-B shadow memory
- OSBYTE &6F - Select BBC B shadow memory
- OSBYTE &70 - Select memory for Master VDU access
- OSBYTE &71 - Select memory for Master video display
- OSBYTE &72 - Select future use of shadow memory
- OSBYTE &73 - Select shadow bank
- OSBYTE &74 - Check for Solidisk shadow memory
- Paging in video memory
- http://mdfs.net/Docs/Comp/BBC/Osbyte00