home *** CD-ROM | disk | FTP | other *** search
/ Amiga Developer CD 2.1 / Amiga Developer CD v2.1.iso / Reference / Amiga_Mail_Vol2 / Archives / Plain / ma91 / setfunc / Diagrams12.ilbm (.png) next >
IFF Interleaved Bitmap Image  |  1991-04-15  |  99.3 KB  |  870x924  |  1-bit (2 colors)
   ocr: Low Memary JMP ta functian 6 (LVO -36) JMP ta function 5 (LVO -30) JMP ta Reserved (LVO -24) JMP ta Expunge (LVO -18) JMP ta Close (LVO -12) JMP ta Open (LVO -6) Library Base Library Data High Memary Fig. 1 An Exec Library Base in RAM LVO Table SomeTask JMP ta LibFuncz maino LibFuncY0 JMP ta LibFuncY x LibFuncy) JMP ta LibFuncX ( - - - - - - - - Library base A task calls a library tunction... ..Which calls the function's JMP vector... ..Which JMPS to the actuallibrary function. Fig. 2 Calling a Library Function