Epson S5U1C63000A manual 313

Instruction List (7)

S1C63000 Core CPU

Classification

Arithmetic operation

Remarks

Mnemonic		Basic function
Opcode	Operand
ADC	%B,[%X]+,n4	B ← N's adjust (B+[X]+C), X← X+1
	%B,[%Y],n4	B ← N's adjust (B+[Y]+C)
	%B,[%Y]+,n4	B ← N's adjust (B+[Y]+C), Y← Y+1
ADC	[%X],%B,n4	[X] ← N's adjust ([X]+B+C)
	[%X],0,n4	[X] ← N's adjust ([X]+0+C)
	[%X]+,%B,n4	[X] ← N's adjust ([X]+B+C), X← X+1
	[%X]+,0,n4	[X] ← N's adjust ([X]+0+C), X← X+1
ADC	[%Y],%B,n4	[Y] ← N's adjust ([Y]+B+C)
	[%Y],0,n4	[Y] ← N's adjust ([Y]+0+C)
	[%Y]+,%B,n4	[Y] ← N's adjust ([Y]+B+C), Y← Y+1
	[%Y]+,0,n4	[Y] ← N's adjust ([Y]+0+C), Y← Y+1
SBC	%B,%A,n4	B ← N's adjust (B-A-C)
	%B,[%X],n4	B ← N's adjust (B-[X]-C)
	%B,[%X]+,n4	B ← N's adjust (B-[X]-C), X← X+1
	%B,[%Y],n4	B ← N's adjust (B-[Y]-C)
	%B,[%Y]+,n4	B ← N's adjust (B-[Y]-C), Y← Y+1
SBC	[%X],%B,n4	[X] ← N's adjust ([X]-B-C)
	[%X],0,n4	[X] ← N's adjust ([X]-0-C)
	[%X]+,%B,n4	[X] ← N's adjust ([X]-B-C), X← X+1
	[%X]+,0,n4	[X] ← N's adjust ([X]-0-C), X← X+1
SBC	[%Y],%B,n4	[Y] ← N's adjust ([Y]-B-C)
	[%Y],0,n4	[Y] ← N's adjust ([Y]-0-C)
	[%Y]+,%B,n4	[Y] ← N's adjust ([Y]-B-C), Y← Y+1
	[%Y]+,0,n4	[Y] ← N's adjust ([Y]-0-C), Y← Y+1
INC	[%X],n4	[X] ← N's adjust ([X]+1)
	[%X]+,n4	[X] ← N's adjust ([X]+1), X← X+1
INC	[%Y],n4	[Y] ← N's adjust ([Y]+1)
	[%Y]+,n4	[Y] ← N's adjust ([Y]+1), Y← Y+1
DEC	[%X],n4	[X] ← N's adjust ([X]-1)
	[%X]+,n4	[X] ← N's adjust ([X]-1), X← X+1
DEC	[%Y],n4	[Y] ← N's adjust ([Y]-1)
	[%Y]+,n4	[Y] ← N's adjust ([Y]-1), Y← Y+1

Extended function	Clk		Flags	Symbol
(when "LDB %EXT, imm8" is executed)		E	I C Z
–	2	0	– ↔ ↔	–
B ← N's adjust (B+[FFimm8]+C)	2	0	– ↔ ↔	–
–	2	0	– ↔ ↔	–
[00imm8] ← N's adjust ([00imm8]+B+C)	2	0	– ↔ ↔	–
[00imm8] ← N's adjust ([00imm8]+0+C)	2	0	– ↔ ↔	–
–	2	0	– ↔ ↔	–
–	2	0	– ↔ ↔	–
[FFimm8] ← N's adjust ([FFimm8]+B+C)	2	0	– ↔ ↔	–
[FFimm8] ← N's adjust ([FFimm8]+0+C)	2	0	– ↔ ↔	–
–	2	0	– ↔ ↔	–
–	2	0	– ↔ ↔	–
–	2	0	– ↔ ↔	–
B ← N's adjust (B-[00imm8]-C)	2	0	– ↔ ↔	–
–	2	0	– ↔ ↔	–
B ← N's adjust (B-[FFimm8]-C)	2	0	– ↔ ↔	–
–	2	0	– ↔ ↔	–
[00imm8] ← N's adjust ([00imm8]-B-C)	2	0	– ↔ ↔	–
[00imm8] ← N's adjust ([00imm8]-0-C)	2	0	– ↔ ↔	–
–	2	0	– ↔ ↔	–
–	2	0	– ↔ ↔	–
[FFimm8] ← N's adjust ([FFimm8]-B-C)	2	0	– ↔ ↔	–
[FFimm8] ← N's adjust ([FFimm8]-0-C)	2	0	– ↔ ↔	–
–	2	0	– ↔ ↔	–
–	2	0	– ↔ ↔	–
[00imm8] ← N's adjust ([00imm8]+1)	2	0	– ↔ ↔	–
–	2	0	– ↔ ↔	–
[FFimm8] ← N's adjust ([FFimm8]+1)	2	0	– ↔ ↔	–
–	2	0	– ↔ ↔	–
[00imm8] ← N's adjust ([00imm8]-1)	2	0	– ↔ ↔	–
–	2	0	– ↔ ↔	–
[FFimm8] ← N's adjust ([FFimm8]-1)	2	0	– ↔ ↔	–
–	2	0	– ↔ ↔	–