## Graphics Adapter Device Driver Reference

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### VCRF

Data structure inside INTCRF containing the register values to be passed in the bios call.

    typedef struct _VCRF {

      ULONG     reg_eax;

      ULONG     reg_ebx;

      ULONG     reg_ecx;

      ULONG     reg_edx;

      ULONG     reg_ebp;

      ULONG     reg_esi;

      ULONG     reg_edi;

      ULONG     reg_ds;

      ULONG     reg_es;

      ULONG     reg_fs;

      ULONG     reg_gs;

      ULONG     reg_cs;

      ULONG     reg_eip;

      ULONG     reg_eflag;

      ULONG     reg_ss;

      ULONG     reg_esp;

    } VCRF;