Original sentence: All Amigas can display graphics with 32, 64 (EHB Mode) or 4096 colors (HAM Mode).Models with the AGA chipset (A1200 and A4000) also have 128, 256 and 262,000 color modes and a palette expanded from 4096 to 16.8 million colors.Some Amiga models can be fitted with genlock hardware, which can overlay the Amiga's graphical output onto a PAL or NTSC video signal.The Amiga chipsets (OCS, ECS and AGA) can display full screen and animated color graphics.This is a feature primarily used by video editing software, but also useful for Infochannel software such as Scala MM200
Edited sentence: Earlier Amigas could display graphics in 32, 64 (EHB Mode) or even its full complement of 4096 (HAM Mode) colors long before the IBM PC compatible and two years before the first full color Apple Macintosh.Its revolutionary visual processor made it one of the first home computers used to do digital effects for a TV program.Later models sporting the AGA chipset (A1200 and A4000) added 128, 256 and 262,000 color modes from a 24-bit (16.8 million) color palette