[148] | 1 | ; Project name : XTIDE Universal BIOS |
---|
[3] | 2 | ; Description : Int 13h function AH=11h, Recalibrate. |
---|
| 3 | |
---|
| 4 | ; Section containing code |
---|
| 5 | SECTION .text |
---|
| 6 | |
---|
| 7 | ;-------------------------------------------------------------------- |
---|
| 8 | ; Int 13h function AH=11h, Recalibrate. |
---|
| 9 | ; |
---|
| 10 | ; AH11h_HandlerForRecalibrate |
---|
| 11 | ; Parameters: |
---|
[148] | 12 | ; DL: Translated Drive number |
---|
| 13 | ; DS:DI: Ptr to DPT (in RAMVARS segment) |
---|
[150] | 14 | ; SS:BP: Ptr to IDEREGS_AND_INTPACK |
---|
| 15 | ; Returns with INTPACK: |
---|
[3] | 16 | ; AH: BIOS Error code |
---|
[294] | 17 | ; CF: 0 if successful, 1 if error |
---|
[3] | 18 | ;-------------------------------------------------------------------- |
---|
| 19 | AH11h_HandlerForRecalibrate: |
---|
[84] | 20 | %ifndef USE_186 |
---|
[3] | 21 | call AH11h_RecalibrateDrive |
---|
[148] | 22 | jmp Int13h_ReturnFromHandlerAfterStoringErrorCodeFromAH |
---|
[84] | 23 | %else |
---|
[148] | 24 | push Int13h_ReturnFromHandlerAfterStoringErrorCodeFromAH |
---|
[162] | 25 | ; Fall to AH11h_RecalibrateDrive |
---|
[84] | 26 | %endif |
---|
[3] | 27 | |
---|
| 28 | |
---|
| 29 | ;-------------------------------------------------------------------- |
---|
| 30 | ; AH11h_HRecalibrate |
---|
| 31 | ; Parameters: |
---|
[148] | 32 | ; DS:DI: Ptr to DPT (in RAMVARS segment) |
---|
[150] | 33 | ; SS:BP: Ptr to IDEREGS_AND_INTPACK |
---|
[3] | 34 | ; Returns: |
---|
| 35 | ; AH: BIOS Error code |
---|
[294] | 36 | ; CF: 0 if successful, 1 if error |
---|
[3] | 37 | ; Corrupts registers: |
---|
| 38 | ; AL, BX, CX, DX |
---|
| 39 | ;-------------------------------------------------------------------- |
---|
| 40 | AH11h_RecalibrateDrive: |
---|
| 41 | ; Recalibrate command is optional, vendor specific and not even |
---|
| 42 | ; supported on later ATA-standards. Let's do seek instead. |
---|
| 43 | mov cx, 1 ; Seek to Cylinder 0, Sector 1 |
---|
| 44 | xor dh, dh ; Head 0 |
---|
[28] | 45 | jmp AHCh_SeekToCylinder |
---|