TMC/MyComp/MyNix/Megastar PAT48AV-1.40
Chipset
Socket 
FSB speeds 25MHz33MHz50MHz
Form factorBaby AT (max 220 x 330 mm)
Dimensions218mm x 250mm
Max RAM size
RAM type 
PSU connector
I/O ports1x
AT Keyboard
Expansion slots7x
16-bit ISA
3x
32-bit VLB
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
Notes
see image for front panel connections.
Last updated 2026-06-07T21:29:42Z
Board info score is 9.2/10
Chips
-> Chipset part
-> Human Interface
-> Real-Time Clock
CPU family support
4 BIOS files available
AMI - 4 entries
POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
40-013P-001291-00101111-080893-ALI1429
Note
Core version
080893
BIOS version
Logs
POST string
40-01cc-001291-00101111-080893-ALI1429
Note
Core version
080893
BIOS version
Logs
POST string
40-0106-001291-00101111-080893-ALI1429
Note
Core version
080893
BIOS version
Logs
POST string
40-0212-001291-00101111-040493-ALI1429
Note
Core version
040493
BIOS version
Logs
No drivers available
2 board documents available
Chip
Release date
File
Logs
Chip
Release date
1995-11-30
File
Logs
Chip
Release date
1995-11-22
File
Logs
Chip
Release date
1994-07
File
Logs
Chip
Release date
1996-01
File
Logs
Family
Release date
File
Logs
Image 1 of 3 (Wolt1x)
Image 2 of 3 (Retronn aka Enigma)
Image 3 of 3
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