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PHA: Difference between revisions

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=== External Links ===
=== External Links ===
* [[Eyes & Lichty]] page on PHA: https://archive.org/details/0893037893ProgrammingThe65816/page/n502
* [[Eyes & Lichty]] page 476, on PHA: https://archive.org/details/0893037893ProgrammingThe65816/page/n502
* [[Labiak]] page on PHA: https://archive.org/details/Programming_the_65816/page/n170
* [[Labiak]] page on PHA: https://archive.org/details/Programming_the_65816/page/n170
* [[MCS6500 Manual]] page on PHA: https://archive.org/details/mos_microcomputers_programming_manual/page/n136
* [[MCS6500 Manual]] page on PHA: https://archive.org/details/mos_microcomputers_programming_manual/page/n136

Revision as of 08:37, 20 November 2023

Basic Info
Addressing Mode Opcode Length Speed
Stack 48 1 byte 3 cycles*
Flags Affected
N V M X D I Z C
. . . . . . . .

PHA (PusH Accumulator) is a 65x instruction that pushes the accumulator to the stack. PHA takes one additional cycle if the accumulator is 16 bits wide.

See Also

External Links