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| IOCtl Fcn | MOU API Function | Function Performed | Status | |
|---|---|---|---|---|
| OS/2 | FAPI | |||
| IOMR_NB | MouGetNumButtons | Get # of mouse buttons | 1.20 | |
| IOMR_MC | MouGetNumMickeys | Get# of mickeys/centimeter | ||
| IOMR_GS | MouGetDevStatus | Get device status flags | ||
| IOMW_DS | MouSetDevStatus | Set device status flags | ||
| IOMR_QS | MouGetNumQueEI | Get event queue status | ||
| IOMR_RD | MouReadEventQue | Read event queue contents | ||
| IOMR_GF | MouGetScaleFact | Get current scaling factors | ||
| IOMW_SS | MouSetScaleFact | Set new scaling factors | 1.20 | |
| IOMR_GM | MouGetEventMask | Get current event mask | ||
| IOMW_EM | MouSetEventMask | Set new event mask | ||
| N/A | MouOpen | Open mouse support | ||
| N/A | MouClose | Close mouse support | ||
| N/A | MouRegister | Install a mouse subsystem | ||
| N/A | MouDeRegister | Deinstall a mouse subsystem | ||
| N/A | MoulnitReal | Initialize DOS mode driver | ||
| IOMW_SP | MouSetPtrShape | Assign new pointer shape | ||
| IOMW_GP | MouGetPtrShape | Get pointer shape | ||
| IOMW_DP | MouDrawPtr | Unmark collision area | 1.20 | |
| IOMW_RP | MouRemovePtr | Mark collision area | 1.20 | |