AbortIO(), 451 Accessing a Device, 446 Activate - window on open, 110 ActivateCxObj(), 731 ActivateGadget(), 150, 166, 321 ActivateWindow(), 91, 115 active gadget, 323 Active Window, --> AddAnimOb(), 659, 668 AddBob(), 641, 668 AddBootNode(), 759, 776 AddClass(), 312, 330 AddDosNode(), 759, 776 AddGadget(), 166 AddGList(), 122, 129, 166 ADDHEAD, 498 AddHead(), 492, 498, 520 AddIEvents(), 749 AddIntServer(), 525 AddLibrary(), 443 AddPort(), 501, 511 AddPublicSemaphore(), 511 Address error, 474 AddSemaphore(), 511, 515 ADDTAIL, 498 AddTail(), 492, 498, 520 AddTask(), 466, 480 AddTOF(), 888 AddVSprite(), 627, 668 Adjust - window size, 111 AFF_DISK, 689 AFF_MEMORY, 689 AFF_SCALED, 689 AFF_TAGGED, 689 afp(), 888 Agnus, 11 Alert, --> Alert(), 520 AllocAslRequest(), 416 AllocAslRequestTags(), 421 Allocate(), 462 Allocating memory, 455 AllocEntry(), 459, 461, 462 AllocIFF(), 344, 810 AllocLocalItem(), 790, 810 AllocMem(), 274, 284, 288, 430, 455, 457, 466 AllocRaster(), 98, 552, 610, allocating memory, 560 AllocRemember(), 283, 284, 284, 285, 288, 289 AllocSignal(), 254, 476, 482, 485 AllocTrap(), 476, 480 AllocVec(), 430 Alt Key, 282 - with right Amiga key, 176 Alternate - Alt key, 282, window size zoom, 108 Amiga --> Amiga Key Glyph - menus, 184 Amiga keys - as command keys, 282, Workbench shortcuts, 281 Amiga.lib, 438, 885, stub, 438 AndRectRegion(), 722 AndRegionRegion(), 722 ANFRACSIZE, 661 Animate(), 660, 668 Animation, --> AnimComp structure, 652 ANIMHALF, 661 AnimOb structure, 652 ANSI Codes, 90 AOlPen - in filling, 584, in RastPort, 584 Area pattern, 585 AreaCircle(), 590, 611 AreaDraw(), 611 - adding a vertex, 589, in area fill, 582 AreaEllipse(), 590, 611 AreaEnd(), 611 - drawing and filling shapes, 590, in area fill, 582 AreaInfo pointer, 582 AreaMove(), 611 - beginning a polygon, 589, in area fill, 582 ARexx, 21, 888 ArgArrayDone(), 735, 888 ArgArrayInit(), 735, 888 ArgInt(), 735, 888 ArgString(), 735, 888 arnd(), 888 AskKeyMapDefault(), 812 AskSoftStyle(), 675 ASL, --> ASL Library, 20 asl.library - see ASL AslRequest(), 416 AslRequestTags(), 421 ASL_BackPen, 423 ASL_CancelText, 417 ASL_Dir, 417 ASL_File, 417 ASL_FontFlags, 423 ASL_FontHeight, 423 ASL_FontName, 423 ASL_FontStyles, 423 ASL_FrontPen, 423 ASL_FuncFlags, 419 ASL_Hail, 417 ASL_Height, 417 ASL_Hookfunc, 425 ASL_LeftEdge, 417 ASL_MaxHeight, 423 ASL_MinHeight, 423 ASL_ModeList, 423 ASL_OKText, 417 ASL_TopEdge, 417 ASL_Width, 417 Aspect Ratio, 20 AttachCxObj(), 737 AttemptSemaphore(), 513, 513, 515 attributes, --> AUD0-AUD3 Interrupts, 519 Audio device, 925 AUserStuff, 651 Autoboot, 760 AUTOCONFIG - hardware manufacturer number, 756, see Expansion, AUTOCONFIG AUTOKNOB, 147 AutoRequest(), 97, 188, 201, 211, 215, 216, 222 AUTOSCROLL, 49 Autovector Address, 518 AvailFonts(), 688 AvailFonts structure, 688 AvailFontsHeader structure, 688 AvailMem(), 459 A-Pen - see FgPen