-EMD_HDR_ID = 0 ; 0x65, 0x6d, 0x64 ("emd")
-EMD_HDR_VERSION = 3 ; Interface version
-
-EMD_HDR_JUMPTAB = 4
-EMD_HDR_INSTALL = EMD_HDR_JUMPTAB+0 ; INSTALL routine
-EMD_HDR_UNINSTALL = EMD_HDR_JUMPTAB+2 ; UNINSTALL routine
-EMD_HDR_PAGECOUNT = EMD_HDR_JUMPTAB+4 ; PAGECOUNT routine
-EMD_HDR_MAP = EMD_HDR_JUMPTAB+6 ; MAP routine
-EMD_HDR_USE = EMD_HDR_JUMPTAB+8 ; USE routine
-EMD_HDR_MAPCLEAN = EMD_HDR_JUMPTAB+10 ; MAPCLEAN routine
-EMD_HDR_COPYFROM = EMD_HDR_JUMPTAB+12 ; COPYFROM routine
-EMD_HDR_COPYTO = EMD_HDR_JUMPTAB+14 ; COPYTO routine
+;------------------------------------------------------------------------------
+; The AMD API version, stored in EMD_HDR::VERSION