Re: Hardware emulation of 6509 using 6502?

From: Michał Pleban <*lists_at_michau.name*> Date: Fri, 29 Jun 2018 12:34:01 +0200 Message-ID: <5B360B19.6080201@michau.name> · lists_at_michau.name

Jim Brain wrote:

> Fixed:
> assign oe_bank =                          r_w & phi2_6509 & ce_bank;
> Needs to be:
> assign oe_bank =                          r_w & ce_bank;

Cool!

>   * CMOS 65C02 still fails to read memory on either board
>   * CMOS 65C02 passed all tests on v3 board (so, I am thinking the
> test might not be complete).

That is really strange. I understand that it does not see any memory at all?

Regards,
Michau.