Wiki Home >> SIO-Command-$E7-New-Disk

SIO-Command-$E7-New-Disk

This is a command for Device $70 - The FujiNet Device itself (see SIO-Commands-for-Device-ID-$70).

New Disk ($E7)

Description

Given the following parameters:

• Number of total sectors
• Sector Size
• Host Slot
• Device Slot

Create a new, blank disk image on the specified host.

Parameters

Examples

C

union
{
  struct
  {
    unsigned short numSectors;
    unsigned short sectorSize;
    unsigned char hostSlot;
    unsigned char deviceSlot;
    char filename[256];
  };
  unsigned char rawData[262];
} newDisk;
       
    OS.dcb.ddevic=0x70;
    OS.dcb.dunit=1;
    OS.dcb.dcomnd=0xE7;
    OS.dcb.dstats=0x80;
    OS.dcb.dbuf=&newDisk.rawData;
    OS.dcb.dtimlo=0x0f;
    OS.dcb.dbyt=42;
    OS.dcb.daux=0; 
    siov();
    

Apple II specific

For Apple II, an additional field 't' was added to specify disk image type:

This makes the structure:

See Also

To be done

Wiki content is mirrored from the FujiNet Github Wiki