TVGA8816CS_D1
U1-U16: HY53C464LS-80
U17: TVGA 8800CS
U18: MC74F32N
U19: SN74LS244N
U20: SN74LS245N
U21: 74F74PC
U22: MC74F32N
U23: PAL16L8ACN
U24: MC74F125N
U25: 74F04PC
U26: LM339N
U27: MC74F125N
U28: BISO RED
U29: BISO BLACK
U30: PAL20L8BCNS
U31: AV3676
U32:
U33: 74F244PC
U34: SN74LS244N
U35: SN74LS244N
U36: SN74LS245N

UNIDENTIFIED
PLATINUM VGA16

Category                      Video
Video Types Supported         XVGA
Video Processor               TVGA8800CS
Highest Resolution Supported  800 x 540
Data Bus Type                 16bit ISA
Memory Type                   DRAM
Maximum Onboard Memory        512KB

CONNECTIONS
Purpose                   Location
15-pin analog video port  CN1
9-pin digital video port  CN2
VGA Feature Connector     CN3

SW1:
MONITOR TYPE
Setting  SW1/1  SW1/2  SW1/3  SW1/4
VGA      On     On     On     On
EGA      Off    On     On     On
CGA      On     Off    On     On
MDA      Off    Off    On     On

ADDRESS DECODE SETTING
Setting              SW1/5
Fast address decode  On
Slow address decode  Off

DATA BUS SIZE
Setting          SW1/6
16-bit data bus  On
8-bit data bus   Off

J1: 1-2 ON
    2-3
MONITOR TYPE JUMPER
Setting     JP1
VGA or EGA  Pins 2 & 3 closed
CGA or MDA  Pins 1 & 2 closed

J2: 1-2 ON
    2-3
BIOS AUTODETECT
Setting     JP2
Autodetect  Pins 2 & 3 closed
Autodetect (Micronics & Compaq)  Pins 1 & 2 closed
8 - bit BIOS interface  All open

IRQ SELECT
Setting  JP3
Disable  IRQ9   Open
Enable   IRQ9   Closed

MEMORY CONFIGURATION
Setting  Bank 0        Bank 1
256KB    (8) 256K x 1  NONE
512KB    (8) 256K x 1  (8) 256K x 1