| Function | Address | Description |
|---|---|---|
| DOS_WRITE_BYTE | 011B | Write byte to a file |
Synopsys
Write a byte to a file, advancing the file pointer in the process.
Entry Parameters
| Register | Content |
|---|---|
| B | File number 0…15 |
| C | Byte to write |
Exit Parameters
- If OK
- Carry true
- A corrupt
- Otherwise:
- Carry false
- A = Error code
- Always:
- BC DE HL IX corrupt, all other registers preserved.