DD_READ_ID
Read a sector identifier
Categories:
Function | Address | Description |
---|---|---|
DD_READ_ID | 016F | Read a sector identifier |
Synopsys
Read a sector identifier
Entry Parameters
Register | Content |
---|---|
C | Unit 0 or 1 |
D | Logical track, 0 base |
IX | Address of XDPB |
Exit Parameters
- If OK:
- Carry true
- A = sector number from identifier
- Otherwise:
- Carry false
- A = Error code
- Always:
- HL = Address of result buffer in page 7
- BC DE IX corrupt, all other registers preserved.
Last modified November 24, 2021: Low level operations (11836cf)