VMAN.DLL

The "Video Manager" is a main component of the GRADD Model.

VMAN exports a single entry routine, VMIEntry, which is called for all VMI commands.

VMAN is responsible for coordinating commands to a specific GRADD. It serialize the communication be between the GRADDs and the translation layer. It is responsible for Communication and Input Management.

This component can also call Softdraw for simulation.

More information at the GRADD Architecture for OS/2 for the PowerPC article.

Version

Date	Version	Size	Comments
2006-03-22		67,993 bytes

DLL Entry Points

1. VMIEntry
2. VHAllocMem
3. VHFreeMem
4. VHPhysToVirt
5. VHGetVRAMInfo
6. VHLockMem
7. VHUnLockMem
8. VHMapVRAM
9. VMPointerBlt
10. VHCallForward
11. SeamlessVDMCreated
12. SeamlessVDMDestroyed
13. VHMap
14. VHSetMTRR

DLLs Loaded

• SOFTDRAW.DLL
• PMMERGE.DLL
• DOSCALL1.DLL
• MSG.DLL
• PMGRE.DLL

Device Driver Requirement

• GRADD$ - GRADD.SYS
• MOUSE$ - MOUSE.SYS
• SINGLEQ$ - PMDD.SYS
• OEMHLP$ -
• SCREEN$ - SCREEN01.SYS / SCREEN02.SYS