What resistance value should I install, pin WE is direct to VCC 3.3v, practically followed the same pins except pin A19 which is not present on the chip

Hello everyone and been reading lately that this bios is quite complete and interesting so I was encouraged to sacrifice one of my PS1, the problem is that while I was removing the old bios it broke my. I tried to install the new bios and this one does not turn on I use a SST39VF040 with an adapter ...

Hello everyone, my name Tyson, I really like to make mod consoles, especially PS1 and PS2, I'm also a fan of Sony hardware in arcade machines, I hope I can be of use in the group.

Regards.