Twinhead PX-88D REV R1
chipChipset
cpuCPU socket
DIP40
speedFSB speeds
4.77MHz7.16MHz9.54MHz
moboForm factor
OEM / Proprietary
dimDimensions
Empty
chipCache
None/Integrated in the CPU
ramMax RAM size
640KB
ramRAM type
DIP-18 (1bit)
pwrPSU connector
AT (P8-P9)
connI/O ports
1x 
Bus Mouse
1x 
CGA
1x 
Floppy interface
1x 
Parallel
1x 
Serial
1x 
XT Keyboard
cardExpansion slots
1x 
8-bit ISA

Also known as:

  • Twinhead Superset 100

Known issues:

  • Leaky Ni-Cd clock battery

The Ni-Cd battery may be leaking, risking damage to PCB layers & nearby components. Promptly remove the battery & clean corrosion/alkaline salts from the board. Use white vinegar to dissolve salts, but exercise caution as vinegar can corrode exposed metals. A thorough examination & repair may be needed. Replace battery with guide: https://github.com/wiretap-retro/Not-A-Varta

Last updated 2023-12-14T17:39:15Z
Board info score is 7.3/10
chipsetChipset
chipChipset parts
Twinhead 6000G1
chipVideo chips
Twinhead 6190G2
chipMiscellaneous chips
Twinhead 6250G1 UMC UM8397 (Floppy controller)
chipPeripheral I/O chips
(any brand) 8250 (Async RX/TX)
cpuCPU family support
1 file available

Vendor: Award [1 entry]

POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
Note
XT BIOS
Core version
2.05
BIOS version
Logs
drv No drivers available
doc No board documents available
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
1990
File
Logs
Chip
Release date
1990
File
Logs

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