| Function | Address | Description |
|---|---|---|
| DOS_FREE_SPACE | 0121 | Get free space on drive |
Synopsys
Return the amount of free space on a drive.
Entry Parameters
| Register | Content |
|---|---|
| A | Drive letter A…P |
Exit Parameters
- If OK:
- Carry true
- A corrupt
- HL = Free space in KB
- Otherwise:
- Carry false
- A=Error code
- HL corrupt
- Always:
- BC DE IX corrupt, all other registers preserved.