We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS

BIT

From SnesLab
Revision as of 18:52, 2 May 2023 by Xetheria (talk | contribs) (added group 3 category)
Jump to: navigation, search

BIT is a 65x instruction that performs a logical AND operation between the accumulator and memory without storing the conjunction.

Basic Info
Addressing Mode Opcode Length Speed
immediate 89 2 bytes 2 cycles
absolute 2C 3 bytes 4 cycles
direct page 24 2 bytes 3 cycles
absolute indexed X 3C 3 bytes 4 cycles
direct page indexed X 34 2 bytes 4 cycles
Flags Clobbered
N V M X D I Z C
. . . . .