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SBC: Difference between revisions

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(clobbered -> affected)
(linkify immediate)
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|'''Speed'''
|'''Speed'''
|+
|+
|immediate
|[[Immediate]]
|E9
|E9
|2 bytes
|2 bytes

Revision as of 01:39, 20 November 2023

Basic Info
Addressing Mode Opcode Length Speed
Immediate E9 2 bytes 2 cycles
absolute ED 3 bytes 4 cycles
absolute long EF 4 bytes 5 cycles
direct page E5 2 bytes 3 cycles
direct page indirect F2 2 bytes 5 cycles
direct page indirect long E7 2 bytes 6 cycles
absolute indexed by X FD 3 bytes 4 cycles
absolute long indexed by X FF 4 bytes 5 cycles
absolute indexed by Y F9 3 bytes 4 cycles
direct page indexed by X F5 2 bytes 4 cycles
direct page indirect indexed by X E1 2 bytes 6 cycles
direct page indirect indexed by Y F1 2 bytes 5 cycles
direct page indirect long indexed by Y F7 2 bytes 6 cycles
stack relative E3 2 bytes 4 cycles
stack relative indirect indexed by Y F3 2 bytes 7 cycles
Flags Affected
N V M X D I Z C
. . . .

SBC (Subtract with Carry/Borrow) is 65x instruction that performs a subtraction.

See Also

External Links