MAKE A SEGASATURN BUILT-IN MEMORY CART

Good bye! FM1808.

HOW TO MAKE A SEGASATURN BUILT-IN MEMORY CART:

1.ATMEL AT29C040A
2.74HC00
3.74HC244
4.CAPACITANCE:47uF/6.3V
5.PROGRAMMER & FILE(ssmemorytzmwxdump.zip)
6.CIRCUIT DIAGRAM

NOTES:
1.The memory chip(29C040A) MUST BE the product of ATMEL!!!!!!!
2.The “PROTECT” option cannot be selected when programming!!!!!!!!!

DOWNLOAD:
1.ssmemorytzmwxdump.zip
2.GerberPCBsaturnmemory.zip (PCB GERBER FILES,4 LAYERS 0.8MM)

20220608记忆卡LT.jpg


DLT LT.jpg
sscartslot LT.jpg
SSMEMORYLT.jpg
TSOP.jpg
PLCC.jpg
back.jpg
 

Attachments

  • ssmemorytzmwxdump.zip
    831 bytes · Views: 39
  • GerberPCBsaturnmemory.zip
    343.9 KB · Views: 21
Last edited:
I don't know anything about producing boards or programming chips, but this mod seems like such a quality of life no brainer. Has anyone besides OP given it a go?
 
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