PSDHLP CALL REAL MODE

Call a PSD function in real mode.

This function is used by the PSD developer to call one of his PSD functions in real mode.


 * Mode : Callable in Init mode only.

Syntax
PSDHLP_CALL_REAL_MODE

Parameters
Pointer to a CALL_REAL_MODE structure.

ulong_t function; ulong_t pdata;


 * function : contains the linear address of the function to be called in real mode.
 * pdata : contains the linear address of a parameter to be passed to the real mode function. The parameter is pointed to by DS:SI on entry to the called function.

Return Code
A return code may be returned by the real mode function in EAX.

Remarks
The function can not call a PSD help that may block.

Structure
 typedef struct call_real_mode_s { ulong_t function; ulong_t pdata; } CALL_REAL_MODE; 