Int 2F Fn 1684  - Ms Windows95 - Vmm - Get Api Entry Point                 [W]

   AX = 1684h
   BX = 0001h (virtual device ID for VMM) (see #2329)
   ES:DI = 0000h:0000h

Return: ES:DI -> VxD API entry point (see #2330)
         0000h:0000h if the VxD does not support an API

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

(Table 2330)
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 #2331)
       0101h "RegCreateKey"
       STACK:  DWORD   -> DWORD for returned key handle
           DWORD   -> ASCIZ registry key name
           DWORD   HKEY (see #2331)
       0102h "RegCloseKey"
       STACK:  DWORD   key handle from RegOpenKey or RegCreateKey
       0103h "RegDeleteKey"
       STACK:  DWORD   -> ASCIZ registry key name
           DWORD   HKEY (see #2331)
       0104h "RegSetValue"
       STACK:  DWORD   ???
           DWORD   -> ???
           DWORD   ???
           DWORD   -> ???
           DWORD   HKEY (see #2331)
       0105h "RegQueryValue"
       STACK:  DWORD   -> DWORD for ???
           DWORD   -> ASCIZ ???
           DWORD   -> ASCIZ ???
           DWORD   HKEY (see #2331)
       0106h "RegEnumKey"
       STACK:  DWORD   ???
           DWORD   -> ASCIZ ???
           DWORD   ???
           DWORD   HKEY (see #2331)
       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 #2331)
       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 2331)
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: #2330