VT82C686B ETC-unknow, VT82C686B Datasheet - Page 44

no-image

VT82C686B

Manufacturer Part Number
VT82C686B
Description
Manufacturer
ETC-unknow
Datasheet
string(70) "Class: /home/ecomp/master.elcodis.git/htdocs/inc/../Doc.php not found!" string(70) "Class: /home/ecomp/master.elcodis.git/htdocs/inc/../Doc.php not found!" string(70) "Class: /home/ecomp/master.elcodis.git/htdocs/inc/../Doc.php not found!"
I/O Registers – SoundBlaster Pro
The above group of registers emulates the “FM”, “Mixer”, and
“Sound Processor” functions of the SoundBlaster Pro.
Revision 1.71 June 9, 2000
Offset SB Pro Registers (220 or 240h typ)
388h FM Index / Status
389h FM Data
Port SB Pro Regs (same as offsets 8 & 9) Default Acc
A
D
B
C
E
0
1
2
3
4
5
6
7
8
9
F
7HFKQRORJLHV ,QF
FM Left Channel Index / Status
FM Left Channel Data
FM Right Channel Index / Status
FM Right Channel Data
Mixer Index
Mixer Data
Sound Processor Reset
-reserved-
FM Index / Status (Both Channels)
FM Data (Both Channels)
Sound Processor Data
-reserved-
Sound Processor Command / Data
Sound Processor Buffer Status
-reserved-
Snd Processor Data Available Status
-reserved-
Default Acc
00
00
00
00
WO
WO
WO
WO
WO
WO
RW
RW
RW
RW
WR
RW
RO
RO
RD
--
--
--
--
-38-
I/O Registers – Game Port
Offset Game Port (200-20F typical)
2-F
0
1
1
-reserved-
Game Port Status
Start One-Shot
-reserved-
Register Overview
VT82C686B
Default Acc
00
00
WO
RO
--
--

Related parts for VT82C686B