Dear visitor! Big Book of Amiga Hardware is a free, independent project that survives on donations. In October 2024, we removed all Google ads to improve your experience - unfortunately donations still don't cover current costs. Extra costs is for additional database storage, disk space, and online backups to keep this archive safe and available. Please consider supporting the site. Every bit helps!  - Close this message

BBoAH archive in Danger 🚨 BBoAH archive Secured βœ…

Big Book of Amiga Hardware

  • Home
  • Forum
  • About
  • Donate
  • Contribute
  • Recent updates
  • Donation balance: -$30
  • Wanted HW
Search:
 GO
Mystery corner
Browse by manufacturer
Browse by connection
Other views
BBoAH hosted sites:
Amiga Report
Please also visit:
amiga-hardware.info
Amiga Models & Clones
A1000 Accelerators
A1200 Accelerators
A2000 Accelerators
A3000 Accelerators
A4000 Accelerators
A500 Accelerators
A600 Accelerators
Bridgeboards & Emulator Cards
CD32 Accelerators
CDTV Accelerators
Custom Chips
Digtizers & Framegrabbers
Flickerfixers & Scandoublers
Floppy Controllers
Floppy Drive (CBM)
Genlocks
Graphics (non RTG) & Video Cards
Graphics Cards (RTG)
I/O Cards
IDE Controllers
ISDN & Modem
Keyboards & Adapters
Kickstart Expansions & Switchers
MIDI Devices
Misc Hardware
Misc Zorro Cards
Monitors
Network Cards
Processors
RAM Expansions
Samplers
Scanners
SCSI Controllers
Sound Cards
Tape Drives & Backup
Time Base Correctors
Tower Kits
Zorro Extenders & Busboards
Non hardware
Mystery Corner

RAM Expansions /
Dowling Computers:
 Megaboard 500
 connects to: Trapdoor Slot (A500/+)
Megaboard 500
Image of Megaboard 500 box
- 3593 x 2524, 1,237K
Download Installation Guide (English)
- 269K
Max Ram: 512k
Ram Type: Soldered DRAM Chips
RTC: Yes
Connection: A500/+ Trapdor Slot

The board also contains a switch to let you disable the device for compatibility reasons.

Page contributors: Andy Johnson. 
Updated: 1/1/2005 . Added: 1/1/2005


Disclaimer