Search found 2 matches

by Aphex
Sun Jan 02, 2011 11:35 am
Forum: Snes9x Public Development Forum
Topic: 16 bit writes to 8 bit hardware registers
Replies: 2
Views: 13479

Re: 16 bit writes to 8 bit hardware registers

Thanks, that makes sense actually. Also, byuu's forum does seem more relevent, thanks for the link.
by Aphex
Sat Jan 01, 2011 12:42 pm
Forum: Snes9x Public Development Forum
Topic: 16 bit writes to 8 bit hardware registers
Replies: 2
Views: 13479

16 bit writes to 8 bit hardware registers

Hi, Could anyone answer this trivial question for me? Let's say the snes's cpu is in native mode and all registers and memory accesses are set to 16 bits. How does an 8 bit hardware register respond to a 16 bit write? For example. LDA #$AABB STA $2100 Would $2100 now simply contain $AA? P.S I apolog...