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diff --git a/v4.0/src/DEV/RAMDRIVE/ABOVE.INC b/v4.0/src/DEV/RAMDRIVE/ABOVE.INC
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+BREAK   <ABOVE BOARD Equates>
+
+;
+; Assorted equates for use with Intel Above Board
+;
+
+;
+; EMM INT 67H Function codes
+;
+ABOVE_STATUS            EQU     40H
+ABOVE_GET_SEG           EQU     41H
+ABOVE_GET_FREE          EQU     42H
+ABOVE_ALLOC             EQU     43H
+ABOVE_MAP               EQU     44H
+ABOVE_DEALLOC           EQU     45H
+ABOVE_GET_VERSION       EQU     46H
+ABOVE_SAVE_MAP_PID      EQU     47H
+ABOVE_RESTORE_MAP_PID   EQU     48H
+
+;
+; NEW call not implemented in version 1.00 Above Board
+;
+ABOVE_GETSET_MAP        EQU     4EH
+;
+; 4EH AX equates for subfunctions
+;
+ABOVE_GETSET_GET        EQU     4E00H
+ABOVE_GETSET_SET        EQU     4E01H
+ABOVE_GETSET_GETSET     EQU     4E02H
+
+
+;
+; "Maintenance" calls
+;
+ABOVE_GET_IOPORT        EQU     49H
+ABOVE_GET_MAP_ARRAY     EQU     4AH
+ABOVE_GET_PIDS          EQU     4BH
+ABOVE_GET_PAGES         EQU     4CH
+ABOVE_GET_ALLOC         EQU     4DH
+
+
+;
+; EMM INT 67H AH return values
+;
+ABOVE_SUCCESSFUL            EQU     0
+ABOVE_ERROR_SOFTWARE        EQU     80H
+ABOVE_ERROR_HARDWARE        EQU     81H
+ABOVE_ERROR_BUSY            EQU     82H
+ABOVE_ERROR_BAD_PID         EQU     83H
+ABOVE_ERROR_BAD_FUNC        EQU     84H
+ABOVE_ERROR_OUT_OF_PIDS     EQU     85H
+ABOVE_ERROR_MAP_CNTXT       EQU     86H
+ABOVE_ERROR_INSUFF_MEM      EQU     87H
+ABOVE_ERROR_INSUFF_FREE     EQU     88H
+ABOVE_ERROR_ALLOC_ZERO      EQU     89H
+ABOVE_ERROR_LOG_INVALID     EQU     8AH
+ABOVE_ERROR_PHYS_INVALID    EQU     8BH
+ABOVE_ERROR_CNTXT_NO_STACK  EQU     8CH
+ABOVE_ERROR_SECOND_SAVE     EQU     8DH
+ABOVE_ERROR_NO_CNTXT        EQU     8EH
+ABOVE_ERROR_BAD_PARM        EQU     8FH