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Assembly Source File  |  1988-04-10  |  655b  |  17 lines
  1.  
  2. ;************************************************************************
  3. ; Fetching page size from BIOS data area                                *
  4. ; Exit: AX - Page size                                                  *
  5. ;************************************************************************
  6.  
  7.         PUBLIC  _Get_Page_Size
  8.  
  9. _Get_Page_Size  PROC NEAR
  10.         PUSH    ES                      ;Preserve ES
  11.         XOR     AX,AX                   ;Set ES to segment zero
  12.         MOV     ES,AX
  13.         MOV     AX,ES:[BIOS_Page_Size]  ;Fetch page size
  14.         POP     ES                      ;Restrore ES
  15.         RET
  16. _Get_Page_Size  ENDP
  17.