unidentified VGA card, TSENG ET4000AX

Technical details
Name: ?
Company: ?
Chipset: TSENG ET4000AX TC6058AF
Bus: ISA 16 bit
RAM: 1024 kB DRAM 80ns, 32 bit
DAC: 66 MHz 4/8 bit, Music Semi TR9C1710-66PCA
Connectors: VGA, VESA
FCC-ID: ?
Manufactured: 1990


Super-VGA chip from TSENG Labs that uses a 32 bit width data bus to access the DRAM. Other notation on the card: P/N 8931 REV B The ET4000AX is known to give high bandwidth in DOS. However the early revisions like this one are a bit slower.

Drivers
VESA Drivers