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AX = 250Dh
Return:
CF clear EAX = CS:IP of real-mode callback procedure (see #01358) that will call through from real mode to a protected-mode routine EBX = 32-bit real-mode address of intermode call data buffer ECX = size in bytes of intermode call data buffer ES:EDX = protected-mode address of intermode call data buffer
Notes: This function is also supported by FlashTek X-32VM. X-32VM guarantees the intermode buffer to be at least 4 KB
See Also: AX=250Eh
(Table 01358) Call Phar Lap real-mode callback with:.
STACK:
DWORD offset to protected-mode code WORD placeholder for protected-mode CS DWORD pointer to selector structure (see #01359) or 0000h:0000h for defaults var parameters for protected-mode procedure
Return:
Via FAR returnFormat of Phar Lap selector structure: Offset Size Description (Table 01359) 00h WORD protected-mode GS selector 02h WORD protected-mode FS selector 04h WORD protected-mode ES selector 06h WORD protected-mode DS selector
Category: DOS Extenders - Int 21h - P
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