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MS Windows95 - VMM - GET API ENTRY POINT

AX = 1684h
BX = 0001h (virtual device ID for VMM) (see #02642)
ES:DI = 0000h:0000h

Return:
ES:DI -> VxD API entry point (see #02643)
0000h:0000h if the VxD does not support an API

See Also: AX=1684h"DEVICE API" - INT 20"Windows"

(Table 02643)
Call Windows VMM 16-bit entry point with:.
AX = function number
---registry functions---
0100h "RegOpenKey"
STACK:
DWORD   -> DWORD for returned key handle
DWORD   -> ASCIZ registry key name
DWORD   HKEY (see #02644)
0101h "RegCreateKey"
STACK:
DWORD   -> DWORD for returned key handle
DWORD   -> ASCIZ registry key name
DWORD   HKEY (see #02644)
0102h "RegCloseKey"
STACK:
DWORD   key handle from RegOpenKey or RegCreateKey
0103h "RegDeleteKey"
STACK:
DWORD   -> ASCIZ registry key name
DWORD   HKEY (see #02644)
0104h "RegSetValue"
STACK:
DWORD   ???
DWORD   -> ???
DWORD   ???
DWORD   -> ???
DWORD   HKEY (see #02644)
0105h "RegQueryValue"
STACK:
DWORD   -> DWORD for ???
DWORD   -> ASCIZ ???
DWORD   -> ASCIZ ???
DWORD   HKEY (see #02644)
0106h "RegEnumKey"
STACK:
DWORD   ???
DWORD   -> ASCIZ ???
DWORD   ???
DWORD   HKEY (see #02644)
0107h "RegDeleteValue"
0108h "RegEnumValue"
STACK:
DWORD   -> DWORD for ???
DWORD   -> BYTE ???
DWORD   -> DWORD for ???
DWORD   -> DWORD for ???
DWORD   -> DWORD for ???
DWORD   -> ASCIZ ???
DWORD   ???
DWORD   HKEY (see #02644)
0109h "RegQueryValueEx"
010Ah "RegSetValueEx"
010Bh "RegFlushKey"
010Ch "RegLoadKey"
010Dh "RegUnLoadKey"
010Eh "RegSaveKey"
010Fh "RegRestore"
0110h "RegRemapPreDefKey"

Return:
Parameters popped from stack
DX:AX = return value


(Table 02644)
Values for Windows95 VMM predefined HKEY values:
80000000h      HKEY_CLASSES_ROOT
80000001h      HKEY_CURRENT_USER
80000002h      HKEY_LOCAL_MACHINE
80000003h      HKEY_USERS
80000004h      HKEY_PERFORMANCE_DATA
80000005h      HKEY_CURRENT_CONFIG
80000006h      HKEY_DYN_DATA

See Also: #02643

Category: Windows - Int 2Fh - M

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