CompuServe Messages

#HAM graphics

    24-Aug-91 21:45:36
Sb: #11326-#HAM graphics
Fm: Ben A Lott 72317,1130
To: Allen L. Greenberg 70267,3645
HAM is a special Amiga mode. H stands for hold, A stands for and, M stands for modify. This mode enables the Amiga to display 4096 colors (12 bits) in just 6 bits of data. It works off of sixteen base colors and when a new color (not one of the sixteen) is needed it uses the top two bits to designate to hold a color and change one of the color guns (red,green,blue) to another value. This is a vastly simplified explanation, it get's better when someone goes into display hardware like the Ham-E (>262,000 + colors ). BEN:Leigh's Computer's