Int 21 Fn 64  U - Os/2 V2.1+ Virtual Dos Machine - Os/2 Api Dos32startses  [O]

   AH = 64h
   BX = 0025h (API ordinal)
   CX = 636Ch ("cl")
   DS:SI -> STARTDATA structure (see #1437)

Return: AX = return code

See Also: AH=64h/CX=636Ch,AH=64h/BX=00B6h

Format of OS/2 Virtual DOS Machine STARTDATA structure:
Offset Size    Description (Table 1437)
 00h   WORD    length of structure (must be 0018h,001Eh,0020h,0032h,or 003Ch)
 02h   WORD    relation of new process to caller (00h independent, 01h child)
 04h   WORD    fore/background (00h foreground, 01h background)
 06h   WORD    trace options (00h-02h, 00h = no trace)
 08h   DWORD   pointer to ASCIZ program title (max 62 chars) or 0000h:0000h
 0Ch   DWORD   pointer to ASCIZ program name (max 128 chars) or 0000h:0000h
 10h   DWORD   pointer to ASCIZ program args (max 144 chars) or 0000h:0000h
 14h   DWORD   "TermQ" (currently reserved, must be 00000000h)
 18h   DWORD   pointer to environment (max 486 bytes) or 0000h:0000h
 1Ch   WORD    inheritance (00h or 01h)
 1Eh   WORD    session type
       00h OS/2 session manager determines type (default)
       01h OS/2 full-screen
       02h OS/2 window
       03h PM
       04h VDM full-screen
       07h VDM window
 20h   DWORD   pointer to ASCIZ icon filename (max 128 chars) or 0000h:0000h
 24h   DWORD   "PgmHandle" (currently reserved, must be 00000000h)
 28h   WORD    "PgmControl"
 2Ah   WORD    initial column
 2Ch   WORD    initial row
 2Eh   WORD    initial width
 30h   WORD    initial height
 32h   WORD    reserved (0)
 34h   DWORD   "ObjectBuffer" (currently reserved, must be 00000000h)
 38h   DWORD   "ObjectBufferLen" (currently reserved, must be 00000000h)