HAM, 545-546, 580-581
Hardware - differences, 926
Hardware Interrupts, 517
Hardware Sprites - reserving, 632
Height - by inner dimension, 108
Height variable - in VSprite structure, 625
Help - menu, 111, 260
HIGHBOX, 192
HIGHCOMP, 191
HIGHFLAGS, 191
HIGHIMAGE, 190, 192, 225
HIGHITEM, 192
Highlighting - menu item, 191, menus, 169, 169
HIGHLIGHTTEXTPEN, 58
HIGHNONE, 192
HIRES, 545
Hold-and-modify mode, 580
Hook structure, 312
HookEntry.asm, 794
Hooks -->
Hot Spot - mouse, 266
HotKey(), 889