Sega System 1 custom Z80 CPU reproduction

[Ape Cosplay]

Hi all,

Developed as a proof of concept using a simple approach and common parts (the PLDs are even still manufactured by Atmel).

@Mitsurugi-w should have them soon in his future webshop.

[EDIT]
Supported encrypted CPUs:
315-5010
315-5013
315-5014
315-5015
315-5018
315-5028
315-5033
315-5041
315-5048
315-5051
315-5061
315-5064
315-5065
315-5084
315-5093
315-5098
315-5099
315-5102
315-5110
315-5132
315-5133
315-5135
315-5155

 

[RepairGuy95]

Would this work for system 2 also?
All system 1 like guardia?

 

[Ape Cosplay]

For System 2 the concept had to be extended but yes, I have routed an other board for that, just haven't printed it yet.
Gardia has system 2 encryption.

Supported by the design above are the following encrypted CPUs:
315-5010
315-5013
315-5014
315-5015
315-5018
315-5028
315-5033
315-5041
315-5048
315-5051
315-5061
315-5064
315-5065
315-5084
315-5093
315-5098
315-5099
315-5102
315-5110
315-5132
315-5133
315-5135
315-5155

 

[RepairGuy95]

Excellent work. Definitely will pick up a system 2 version.

 

[Darksoft]

Wow! That's incredible. Kudos for you.

 

[PatricioRey]

¡Genial! ¿Dónde puedo conseguirlo o comprarlo?