• Please review our updated Terms and Rules here
  • From now on we will require that a prefix is set for any items in the sales area. We have created regions and locations for this. We also require that you select a delivery option before posting your listing. This will hopefully help us streamline the things that get listed for sales here and help local people better advertise their items, especially for local only sales. New sales rules are also coming, so stay tuned.

Amiga 500 512 KB chip RAM trapdoor expansion - For sale!

masteries

Experienced Member
Joined
Oct 28, 2018
Messages
60
Location
Madrid, Spain, Europe
Greetings,

This is one of my first Commodore Amiga projects, a custom tiny size 512 KB chip RAM trapdoor expansion board,



Image links:


SAM_2671.jpg

SAM_2667.jpg

SAM_2669.jpg

20180520_20.jpg

20180520_204.jpg

Memtest.jpg



I manufactured several of them; these memory modules are hand manufactured at my home in Spain and tested prior to be sent.



These are sent on tracked packages also for international destinations.

The module includes short-circuit protection resistances and enable/disable switch.



Memory tests passed to the trapdoor memories,


Memory Test program:

Memtest.jpg



Starting the test with a 512 KB trapdoor installed:

512_KB_start.jpg


1.5 MB test (1 MB chip RAM Amiga 500+ with a 512 KB trapdoor attached):

512_KB_End.jpg




Price is 21€ per unit (for Amiga 500 512 KB version);

Spain tracked package cost 4€ and Intenational tracked cost 6.1 €

Payment method: Paypal




Original hardware design post (Spanish) is:

https://www.gp32spain.com/foros/showthread.php?160981-Proyecto-La-Memorias-del-Pasado-Amiga-500-500



Its also listed on ebay, but certainly an ebay sell produce -2.1 € :(
 
Back
Top