NOTES

this page is a work in progress. im constantly making new discoveries, so there may constantly be changes.

3DS CARTRIDGE MODDING

i may have figured this stuff out based on the 3dbrew gamecard page

and

Pin	Name	Description
1	GND	Ground
2	CLK	Clock. Frequencies 6.7MHz and 4.2MHz for DS/DSi gamecards, up to 16.6MHz for 3DS gamecards (for both SPI and ROM transfers).
3	NC	Not connected. Possibly used to program cards.
4	RCS	ROM select, active low. Pulled low to start a ROM transfer.
5	RST	Reset, active low.
6	ECS	Savegame chip select, active low. Pulled low to start a savegame SPI transfer.
7	IRQ	Removal detection.
8	VCC	Powersupply 3.3V.
9	DAT0	Bidirectional data bus.
10	DAT1	Bidirectional data bus.
11	DAT2	Bidirectional data bus.
12	DAT3	Bidirectional data bus.
13	DAT4	Bidirectional data bus / pin NC/SIO3 on savegame chip.
14	DAT5	Bidirectional data bus / pin WP#/SIO2 on savegame chip.
15	DAT6	Bidirectional data bus / pin SO/SIO1 on savegame chip.
16	DAT7	Bidirectional data bus / pin SI/SIO0 on savegame chip.
17	GND	Ground

it seems like its possible to use custom tools to create your own game cart

AAAAHHHH THANK YOU FOR CHECKING THIS OUT AAAAAHHHHH!!!!!!!!