Probably a very long shot, but ....
Has anyone with a W65C134SXB and the 128KB EEPROM managed to program it in-situ?
I think it's possible (lets quietly forget the banking for now - I'm just after a proof of concept) from code running in RAM..
Cheers,
-Gordon
W65C134SXB and programming the flash eeprom?
W65C134SXB and programming the flash eeprom?
--
Gordon Henderson.
See my Ruby 6502 and 65816 SBC projects here: https://projects.drogon.net/ruby/
Gordon Henderson.
See my Ruby 6502 and 65816 SBC projects here: https://projects.drogon.net/ruby/
- BitWise
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Re: W65C134SXB and programming the flash eeprom?
I've not tried programming the flash on my 134SXB yet but it should be virtually the same as the 265SXB. My 265SXB hacker code is here:
https://github.com/andrew-jacobs/w65c265sxb-hacker
The E, W and X commands erase and program the flash.
https://github.com/andrew-jacobs/w65c265sxb-hacker
The E, W and X commands erase and program the flash.
Andrew Jacobs
6502 & PIC Stuff - http://www.obelisk.me.uk/
Cross-Platform 6502/65C02/65816 Macro Assembler - http://www.obelisk.me.uk/dev65/
Open Source Projects - https://github.com/andrew-jacobs
6502 & PIC Stuff - http://www.obelisk.me.uk/
Cross-Platform 6502/65C02/65816 Macro Assembler - http://www.obelisk.me.uk/dev65/
Open Source Projects - https://github.com/andrew-jacobs
Re: W65C134SXB and programming the flash eeprom?
BitWise wrote:
I've not tried programming the flash on my 134SXB yet but it should be virtually the same as the 265SXB. My 265SXB hacker code is here:
https://github.com/andrew-jacobs/w65c265sxb-hacker
The E, W and X commands erase and program the flash.
https://github.com/andrew-jacobs/w65c265sxb-hacker
The E, W and X commands erase and program the flash.
-Gordon
--
Gordon Henderson.
See my Ruby 6502 and 65816 SBC projects here: https://projects.drogon.net/ruby/
Gordon Henderson.
See my Ruby 6502 and 65816 SBC projects here: https://projects.drogon.net/ruby/