[comp.sys.ibm.pc.hardware] 8514 AX2 Any special?

stolk@fwi.uva.nl (Emperor) (05/06/91)

Hi all,


Like many of you on this newsgroup I admire the characteristics
of Super VGA, and I would like to get myself one.
The card I am considering is called 8514 AX2

The card is manufactured by Trident and has Tseng ET4000AX chips.
My question:
What does the AX in ET4000AX stand for?
Is it a special 8514 compatible version of ET4000?
Or is it the same chipset as in other Super VGA cards like
Orchid Prodesigner II?

The card has a FIFO and a cache. That sounds real advanced, but
is it? Or do all other SUper VGA cards based on Tseng have those
too?

The reason why I ask is that 8514 is 5 times faster than an
ordinary Super VGA when doing Bitblit. The name of the Trident
card suggests that it is a 8514 compatible card. But is it? And
if so, does it provide the same speed?

If you know an answer to these questions, please let me know,
Thanks in advance,


				Bram Stolk

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						stolk@fwi.uva.nl

roell@informatik.tu-muenchen.de (Thomas Roell) (05/13/91)

>The card is manufactured by Trident and has Tseng ET4000AX chips.
>My question:
>What does the AX in ET4000AX stand for?
>Is it a special 8514 compatible version of ET4000?

Ok, everybody who wonders about Trident and Et4000 this is true. There is
a Taiwanes company called Trident. This should be messed up with Trident
Microsystems, the one who manufactors the TGVA8900 chipset.

The board you are talking about is a normal Et4000 based board. No special
thing. The notes about FIFO and cache apply to every Et4000 since what meant
here is that the Et4000 can use delayed writes and some other stuff.

>card suggests that it is a 8514 compatible card. But is it? And

No. All the name is about is that with this board you'll get a 8514AI
compatible driver that lets your Et4000 board act like a 8514/A form the
view of the application which uses this driver.

- Thomas
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