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FileCore_MiscOp
Programmer's Reference Manuals
» Part 15 – SWI Calls
» FileCore
» FileCore_MiscOp
FileCore_MiscOp
(SWI &40549)
| Entry | |
|---|---|
| R0 | Reason code |
| R1 | Drive number |
| R8 | Pointer to Filecore instance private word |
| All other registers dependent on reason code | |
| Exit | |
|---|---|
| All other registers dependent on reason code | |
Use
The purpose of this call is to provide a number of miscellaneous low-level functions for accessing drives.
Reason Codes
| # | Hex # | Action |
|---|---|---|
| 0 | &00 | Mount |
| 1 | &01 | Poll changed |
| 2 | &02 | Lock floppy drive |
| 3 | &03 | Unlock floppy drive |
| 4 | &04 | Poll period |
| 5 | &05 | Eject disc |
| 6 | &06 | Read processed FileCore_Create block |
| 7 | &07 | Read drive flags |
Notes
The action performed depends on the reason code value in R0.