NEO GEO Christmas Easter Eggs

ballzdeepx

Rugal's Secretary
20 Year Member
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Sep 20, 2004
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3,074
01ev7tB.jpg
 

yobrewster

n00b
Joined
Dec 8, 2015
Posts
3
Hi, you need to replace the P1, V1, C1, C2 chips with 4 x M27C800 eproms, the S1 chip with a M27C1000 eprom and the M1 chip with a M27C1001 eprom. The eproms can be programmed with a regular eprom programmer which supports 42 pins and the given eprom type (my programmer is a WELLON VP 280B).

I use for my dev stuff the boards NEO-MVS PROGGSC and NEO MVS CHA42G-3B (Samurai Shodown 1) but you could use any board set of the older SNK games without an encryption chip (NEO-CMC). If you use a different board set than mine you may have to change the jumper settings according to the rom size.

Here is a pic of my board set (ignore the second V2 chip):

View attachment 30860

For some weird reason I don't seem to have permission to look at any images yet but that's interesting, I didn't know you could create your own MVS carts. Can you provide a link with more info on that? I would love to create my own games for my Neo Geo cab!
 

davidjv

n00b
Joined
Nov 27, 2009
Posts
15
Last blade easter eggs mini game


fatal fury special unused sprites
 
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Electric Grave

So Many Posts
No Time
For Games.
15 Year Member
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Jan 29, 2004
Posts
20,259
This thread is turning out awesome, sometimes a thread blossoms, this one just did...

Them Fatal Fury Special video was crazy Oli!
Ballzdeep...right click!
 
Joined
Mar 17, 2015
Posts
41
Haha I just meant that I wish I was pondering things like game easter eggs for Xmas rather than wondering when I'll ever get my Neo-Geo running again. Sorry to be a thread-sinker.
 
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