SIO Command $E9 Unmount Device Image - FujiNetWIFI/fujinet-firmware GitHub Wiki
This is a command for Device $70 - The FujiNet Device itself (see SIO-Commands-for-Device-ID-$70).
Unmount Device Image ($E9)
Description
Unmount device image in slot specified.
DAUX1 specifies the device slot to perform the operation on.
DAUX1 value 0x1A selects the cassette tape slot.
Parameters
| DCB | Value |
|---|---|
| DDEVIC | $70 |
| DUNIT | $01 |
| DCOMND | $E9 |
| DSTATS | $00 |
| DBUF | NULL |
| DTIMLO | $0F |
| DBYT | 0 |
| DAUX1 | Slot $00-$07 for disks, $1A for tape |
| DAUX2 | not used |
Examples
C
// unmount device image
OS.dcb.ddevic=0x70;
OS.dcb.dunit=1;
OS.dcb.dcomnd=0xE9;
OS.dcb.dstats=0x00;
OS.dcb.dbuf=NULL;
OS.dcb.dtimlo=0x0f;
OS.dcb.dbyt=0;
OS.dcb.daux=0; // unmount D1:
siov();