| Function | Address | Description |
|---|---|---|
| DOS_SET_USER | 0130 | Set the default user |
Synopsys
Set the default user area, i.e. the user area implied by all filenames that do not specify a user number.
The default user number is initially 0.
This only affects routines that take filename parameters.
Entry Parameters
| Register | Content |
|---|---|
| A | User 0…15, 0xFF to get the default user |
Exit Parameters
- If OK:
- Carry true
- A = default user
- Otherwise:
- Carry false
- A=Error code
- Always:
- BC DE HL IX corrupt, all other registers preserved.