Talk:INES Mapper 168

Ambiguous wording

"When the bit changes from 1 to 0, the RAM protection bit is cleared." Which bit is "the bit" --- the Y/Z bit, or the 1024s bit in the IRQ counter? NewRisingSun (talk) 08:48, 7 November 2019 (MST) Also, I cannot tell from the text how much CHR-RAM is battery-backed ("half (or all) battery-backed" ?!) and if only half is battery-backed, which parts. NewRisingSun (talk) 08:51, 7 November 2019 (MST)