|
Last change
on this file since 148 was
148,
checked in by aitotat, 13 years ago
|
|
Changes to XTIDE Universal BIOS:
- INT 13h optimizations to save almost 100 bytes.
|
|
File size:
747 bytes
|
| Line | |
|---|
| 1 | ; Project name : XTIDE Universal BIOS |
|---|
| 2 | ; Description : Int 13h function AH=10h, Check Drive Ready. |
|---|
| 3 | |
|---|
| 4 | ; Section containing code |
|---|
| 5 | SECTION .text |
|---|
| 6 | |
|---|
| 7 | ;-------------------------------------------------------------------- |
|---|
| 8 | ; Int 13h function AH=10h, Check Drive Ready. |
|---|
| 9 | ; |
|---|
| 10 | ; AH10h_HandlerForCheckDriveReady |
|---|
| 11 | ; Parameters: |
|---|
| 12 | ; DL: Translated Drive number |
|---|
| 13 | ; DS:DI: Ptr to DPT (in RAMVARS segment) |
|---|
| 14 | ; SS:BP: Ptr to INTPACK |
|---|
| 15 | ; Returns with INTPACK in SS:BP: |
|---|
| 16 | ; AH: Int 13h return status |
|---|
| 17 | ; CF: 0 if succesfull, 1 if error |
|---|
| 18 | ;-------------------------------------------------------------------- |
|---|
| 19 | ALIGN JUMP_ALIGN |
|---|
| 20 | AH10h_HandlerForCheckDriveReady: |
|---|
| 21 | call HStatus_WaitRdyDefTime |
|---|
| 22 | xor ah, ah |
|---|
| 23 | jmp Int13h_ReturnFromHandlerAfterStoringErrorCodeFromAH |
|---|
Note: See
TracBrowser
for help on using the repository browser.
