#Imagine Wrap Mem Hog?
31-Oct-91 05:02:11
Sb: #29106-#Imagine Wrap Mem Hog?
Fm: Roger Hand 73520,3506
To: John Pendergrass 76246,676
John:
According to the hype they (sorry, forgot company name) uploaded onto
several BBSs, the Chip Ram Accelerator would, er . . . do this:
Most people beleive that their Hi-Res/16 color/Overscan animations play
slowly because of the Delta Compression, (The difference between two frames
that the computer must calculate.) and by buying the Fastest excellerator
card on the market will improve their frame rates. If you allready have a
68030 this is not the case, animation speed is limited to the amount of
memory you can move through CHIP RAM. for example, you can play a Overscan
6Bit plane Image (HAM/32 Colors) at 30fps, where as a complex Overscan 4Bit
plane Image (HiRes/16 Colors) plays at 6fps. A good example of this is
DCTV. When converting a 24Bit/Overscan animation to run under DCTV, you
have a simple choice, make the animation either DCTV 24Bit non-overscan, or
DCTV 64000 Colors Overscan.
The Amiga 2000 family (A2000, A2500, Etc.) can move about 1.3MB of
Imformation through Chip ram, resulting in frame sizes around 45K for best
playback. With the A3000's 32Bit Buss, the speed increases to about
1.7MB/sec. Still your limited to about 50K a frame.
The Hottest new product for the amiga will be shown on October 4th for the
first time at the AmiEXPO in California.
The CHIP RAM EXCELLERATOR!
Over 5MB/sec of Information through Chip ram! Create DCTV 4Bit,
Overscan, Animations that run in real time.
Features: * A MINIMUM of 5MB (10MB-a maximum of 20MB) of Information
through Chip
Ram. * Adds 2MB of TRUE 32Bit memory to the A2x00. * Uses the A3000 Angus
chip for maximum compatiblity. * Screen updates, Blitter operations will be
increased.
For More Information Please Call, or Write:
*************************
* P.P.V./R.C.S. *
* 544 Queen Street *
* Chatham Ontario *
* Canada, N7M 2J6 *
* *
* TEL (519) 436-0988 *
* FAX (519) 351-1334 *
* BBS (519) 436-0140 *
*************************
Dealer/Distributor In