Epson S1C63000 ALU alithmetic operation (2/3)

CHAPTER 4: INSTRUCTION SET

ALU alithmetic operation (2/3)

	Mnemonic					Machine code										Operation	Cycle		Flag			EXT.	Page
		12	11	10	9		8	7	6	5	4	3	2	1	0			E	I	C	Z	mode
SUB	%B,%A	1	1	0	0	0		0	1	1	1	0	1	0	X	B ← B-A	1	↓ –↔ ↔				⋅	135
	%B,%B	1	1	0	0	0		0	1	1	1	0	1	1	X	B ← B-B	1	↓ – ↓ ↑				⋅	135
	%B,imm4	1	1	0	0	0		0	1	0	1	i3 i2 i1 i0				B ← B-imm4	1	↓ –↔ ↔				⋅	135
	%B,[%X]	1	1	0	0	0		0	1	1	0	0	1	0	0	B ← B-[X]	1	↓ –↔ ↔				●	136
	%B,[%X]+	1	1	0	0	0		0	1	1	0	0	1	0	1	B ← B-[X], X ← X+1	1	↓ –↔ ↔				⋅	136
	%B,[%Y]	1	1	0	0	0		0	1	1	0	0	1	1	0	B ← B-[Y]	1	↓ –↔ ↔				●	136
	%B,[%Y]+	1	1	0	0	0		0	1	1	0	0	1	1	1	B ← B-[Y], Y ← Y+1	1	↓ –↔ ↔				⋅	136
SUB	[%X],%A	1	1	0	0	0		0	1	1	0	1	0	0	0	[X] ← [X]-A	2	↓ –↔ ↔				●	137
	[%X],%B	1	1	0	0	0		0	1	1	0	1	1	0	0	[X] ← [X]-B	2	↓ –↔ ↔				●	137
	[%X],imm4	1	1	0	0	0		0	0	0	0	i3 i2 i1 i0				[X] ← [X]-imm4	2	↓ –↔ ↔				●	138
	[%X]+,%A	1	1	0	0	0		0	1	1	0	1	0	0	1	[X] ← [X]-A, X ← X+1	2	↓ –↔ ↔				⋅	137
	[%X]+,%B	1	1	0	0	0		0	1	1	0	1	1	0	1	[X] ← [X]-B, X ← X+1	2	↓ –↔ ↔				⋅	137
	[%X]+,imm4	1	1	0	0	0		0	0	0	1	i3 i2 i1 i0				[X] ← [X]-imm4, X ← X+1	2	↓ –↔ ↔				⋅	138
SUB	[%Y],%A	1	1	0	0	0		0	1	1	0	1	0	1	0	[Y] ← [Y]-A	2	↓ –↔ ↔				●	137
	[%Y],%B	1	1	0	0	0		0	1	1	0	1	1	1	0	[Y] ← [Y]-B	2	↓ –↔ ↔				●	137
	[%Y],imm4	1	1	0	0	0		0	0	1	0	i3 i2 i1 i0				[Y] ← [Y]-imm4	2	↓ –↔ ↔				●	138
	[%Y]+,%A	1	1	0	0	0		0	1	1	0	1	0	1	1	[Y] ← [Y]-A, Y ← Y+1	2	↓ –↔ ↔				⋅	137
	[%Y]+,%B	1	1	0	0	0		0	1	1	0	1	1	1	1	[Y] ← [Y]-B, Y ← Y+1	2	↓ –↔ ↔				⋅	137
	[%Y]+,imm4	1	1	0	0	0		0	0	1	1	i3 i2 i1 i0				[Y] ← [Y]-imm4, Y ← Y+1	2	↓ –↔ ↔				⋅	138
SBC	%A,%A	1	1	0	0	0		1	1	1	1	0	0	0	X	A ← A-A-C	1	↓ –↔ ↔				⋅	123
	%A,%B	1	1	0	0	0		1	1	1	1	0	0	1	X	A ← A-B-C	1	↓ –↔ ↔				⋅	123
	%A,imm4	1	1	0	0	0		1	1	0	0	i3 i2 i1 i0				A ← A-imm4-C	1	↓ –↔ ↔				⋅	124
	%A,[%X]	1	1	0	0	0		1	1	1	0	0	0	0	0	A ← A-[X]-C	1	↓ –↔ ↔				●	124
	%A,[%X]+	1	1	0	0	0		1	1	1	0	0	0	0	1	A ← A-[X]-C, X ← X+1	1	↓ –↔ ↔				⋅	125
	%A,[%Y]	1	1	0	0	0		1	1	1	0	0	0	1	0	A ← A-[Y]-C	1	↓ –↔ ↔				●	124
	%A,[%Y]+	1	1	0	0	0		1	1	1	0	0	0	1	1	A ← A-[Y]-C, Y ← Y+1	1	↓ –↔ ↔				⋅	125
SBC	%B,%A	1	1	0	0	0		1	1	1	1	0	1	0	X	B ← B-A-C	1	↓ –↔ ↔				⋅	123
	%B,%B	1	1	0	0	0		1	1	1	1	0	1	1	X	B ← B-B-C	1	↓ –↔ ↔				⋅	123
	%B,imm4	1	1	0	0	0		1	1	0	1	i3 i2 i1 i0				B ← B-imm4-C	1	↓ –↔ ↔				⋅	124
	%B,[%X]	1	1	0	0	0		1	1	1	0	0	1	0	0	B ← B-[X]-C	1	↓ –↔ ↔				●	124
	%B,[%X]+	1	1	0	0	0		1	1	1	0	0	1	0	1	B ← B-[X]-C, X ← X+1	1	↓ –↔ ↔				⋅	125
	%B,[%Y]	1	1	0	0	0		1	1	1	0	0	1	1	0	B ← B-[Y]-C	1	↓ –↔ ↔				●	124
	%B,[%Y]+	1	1	0	0	0		1	1	1	0	0	1	1	1	B ← B-[Y]-C, Y ← Y+1	1	↓ –↔ ↔				⋅	125
SBC	[%X],%A	1	1	0	0	0		1	1	1	0	1	0	0	0	[X] ← [X]-A-C	2	↓ –↔ ↔				●	125
	[%X],%B	1	1	0	0	0		1	1	1	0	1	1	0	0	[X] ← [X]-B-C	2	↓ –↔ ↔				●	125
	[%X],imm4	1	1	0	0	0		1	0	0	0	i3 i2 i1 i0				[X] ← [X]-imm4-C	2	↓ –↔ ↔				●	126
	[%X]+,%A	1	1	0	0	0		1	1	1	0	1	0	0	1	[X] ← [X]-A-C, X ← X+1	2	↓ –↔ ↔				⋅	126
	[%X]+,%B	1	1	0	0	0		1	1	1	0	1	1	0	1	[X] ← [X]-B-C, X ← X+1	2	↓ –↔ ↔				⋅	126
	[%X]+,imm4	1	1	0	0	0		1	0	0	1	i3 i2 i1 i0				[X] ← [X]-imm4-C, X ← X+1	2	↓ –↔ ↔				⋅	127
SBC	[%Y],%A	1	1	0	0	0		1	1	1	0	1	0	1	0	[Y] ← [Y]-A-C	2	↓ –↔ ↔				●	125
	[%Y],%B	1	1	0	0	0		1	1	1	0	1	1	1	0	[Y] ← [Y]-B-C	2	↓ –↔ ↔				●	125
	[%Y],imm4	1	1	0	0	0		1	0	1	0	i3 i2 i1 i0				[Y] ← [Y]-imm4-C	2	↓ –↔ ↔				●	126
	[%Y]+,%A	1	1	0	0	0		1	1	1	0	1	0	1	1	[Y] ← [Y]-A-C, Y ← Y+1	2	↓ –↔ ↔				⋅	126
	[%Y]+,%B	1	1	0	0	0		1	1	1	0	1	1	1	1	[Y] ← [Y]-B-C, Y ← Y+1	2	↓ –↔ ↔				⋅	126
	[%Y]+,imm4	1	1	0	0	0		1	0	1	1	i3 i2 i1 i0				[Y] ← [Y]-imm4-C, Y ← Y+1	2	↓ –↔ ↔				⋅	127
CMP	%A,%A	1	1	1	1	0		0	1	1	1	X 0		0	0	A-A	1	↓ – ↓ ↑				⋅	84
	%A,%B	1	1	1	1	0		0	1	1	1	X 0		1	0	A-B	1	↓ –↔ ↔				⋅	84
	%A,imm4	1	1	1	1	0		0	1	0	0	i3 i2 i1 i0				A-imm4	1	↓ –↔ ↔				⋅	84
	%A,[%X]	1	1	1	1	0		0	1	1	0	0	0	0	0	A-[X]	1	↓ –↔ ↔				●	85
	%A,[%X]+	1	1	1	1	0		0	1	1	0	0	0	0	1	A-[X], X ← X+1	1	↓ –↔ ↔				⋅	85
	%A,[%Y]	1	1	1	1	0		0	1	1	0	0	0	1	0	A-[Y]	1	↓ –↔ ↔				●	85
	%A,[%Y]+	1	1	1	1	0		0	1	1	0	0	0	1	1	A-[Y], Y ← Y+1	1	↓ –↔ ↔				⋅	85
CMP	%B,%A	1	1	1	1	0		0	1	1	1	X 1		0	0	B-A	1	↓ –↔ ↔				⋅	84
	%B,%B	1	1	1	1	0		0	1	1	1	X 1		1	0	B-B	1	↓ – ↓ ↑				⋅	84
	%B,imm4	1	1	1	1	0		0	1	0	1	i3 i2 i1 i0				B-imm4	1	↓ –↔ ↔				⋅	84
	%B,[%X]	1	1	1	1	0		0	1	1	0	0	1	0	0	B-[X]	1	↓ –↔ ↔				●	85
	%B,[%X]+	1	1	1	1	0		0	1	1	0	0	1	0	1	B-[X], X ← X+1	1	↓ –↔ ↔				⋅	85
	%B,[%Y]	1	1	1	1	0		0	1	1	0	0	1	1	0	B-[Y]	1	↓ –↔ ↔				●	85
	%B,[%Y]+	1	1	1	1	0		0	1	1	0	0	1	1	1	B-[Y], Y ← Y+1	1	↓ –↔ ↔				⋅	85

42 EPSON S1C63000 CORE CPU MANUAL