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sega dreamcast bios mods

Dual bios

parts for dual bios

schottky diode

MX29LV160TMC-90 CMOS Flash Memory Chip
10k resistors (x2) -Dual Bios only
On-On Switch (SPDP or DPDT)-Dual Bios only

29LV160

references

Solder points on va1 this is really impressive!

https://dragoncity17.wordpress.com/2018/07/27/sega-dreamcast-new-bios/

http://retrotimegames.com/page19.html

more!!!

list of many mods

https://dragoncity17.wordpress.com/boutique/#Playstation2

http://8bitplus.co.uk/projects/dreamcast-ide-dreamshell/

http://www.mmmonkey.co.uk/sega-dreamcast-region-free-bios/

44-pin SOP - 48-pin TSOP - 48-ball CSP MX29LV160T/B; 6x8mm: for MX29LV160AT/AB