User Guide

Frequently Asked Question
A-5
Q: What is the performance of Ultra DMA/33? Do we need special driver?
A: You need driver to activate DMA/33, there are now driver from INTEL or
you can use driver in the Windows 95 Memphis, which can recognize
South Bridge PIIX4.
We got the mass production sample Quantum Fireball ST1.6A, following
are the test result.
MB : AOpen AP5T
CPU : P54C-200 Mhz
DRAM : 16MB * 2 (FP-7)
VGA : AOpen PV60
CDROM : AOpen CD-920E (20X)
OS : Win95 OSR2
Model OS/Driver Mode Winbench97
Disk Winmark
(Business)
Winbench97
Disk Winmark
(High End)
Quantum
Fireball
1.2G
Windows 95
OSR2
PIO mode 4 717 2150
Quantum
Fireball
1.2G
Windows 95
OSR2 + INTEL
PIIX4 driver
DMA mode 2 822 3050
Quantum
ST1.6A
Windows 95
OSR2
PIO mode 4 853 2630
Quantum
ST1.6A
Windows 95
OSR2 + INTEL
PIIX4 driver
DMA/33 1040 4020