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XBA: Difference between revisions

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[[Category:ASM]]
[[Category:ASM]]
[[Category:65c816 additions]]

Revision as of 06:21, 4 May 2023

XBA is an instruction that exchanges the high byte (B) and low byte (typically called A) of the C accumulator. It works even in 6502 emulation mode. In 65816 native mode, its mnemonic is still "XBA" even when the accumulator is 16-bits wide.

Basic Info
Addressing Mode Opcode Length Speed
implied EB 1 byte 3 cycles
Flags Clobbered
N V M X D I Z C
. . . . . .