SBC: Difference between revisions

Revision as of 08:11, 20 November 2023


Basic Info
Addressing Mode	Opcode	Length	Speed
Immediate	E9	2 bytes	2 cycles*
Absolute	ED	3 bytes	4 cycles*
Absolute Lpng	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.

@@ Line 17: / Line 17: @@
 |4 cycles*
 |+
-|absolute long
+|[[Absolute Long Addressing|Absolute Lpng]]
 |EF
 |4 bytes