I continue my journey towards building the 8-bit video gaming system that never was but could have been using the Ben Eater 6502 computer as the basis.
Here I demonstrate adding 64k of video ram that is addressed entirely within an 8k block of memory addresses.
There are still a few kinks to work out but this shows my progress so far.
Memory test code:
https://github.com/pscottdevos/be6205/blob/testing-72k-ram/6502/mem_tests72k.s
FlashRAM programming code:
https://github.com/pscottdevos/be6205/blob/testing-72k-ram/6502/write_rom.py