Epson S5U1C63000A manual 310

Instruction List (4)

S1C63000 Core CPU

Classification

Arithmetic operation

Mnemonic		Basic function
Opcode	Operand
ADC	%A,%A	A ← A+A+C
	%A,%B	A ← A+B+C
	%A,imm4	A ← A+imm4+C
	%A,[%X]	A ← A+[X]+C
	%A,[%X]+	A ← A+[X]+C, X ← X+1
	%A,[%Y]	A ← A+[Y]+C
	%A,[%Y]+	A ← A+[Y]+C, Y ← Y+1
ADC	%B,%A	B ← B+A+C
	%B,%B	B ← B+B+C
	%B,imm4	B ← B+imm4+C
	%B,[%X]	B ← B+[X]+C
	%B,[%X]+	B ← B+[X]+C, X ← X+1
	%B,[%Y]	B ← B+[Y]+C
	%B,[%Y]+	B ← B+[Y]+C, Y ← Y+1
ADC	[%X],%A	[X] ← [X]+A+C
	[%X],%B	[X] ← [X]+B+C
	[%X],imm4	[X] ← [X]+imm4+C
	[%X]+,%A	[X] ← [X]+A+C, X ← X+1
	[%X]+,%B	[X] ← [X]+B+C, X ← X+1
	[%X]+,imm4	[X] ← [X]+imm4+C, X ← X+1
ADC	[%Y],%A	[Y] ← [Y]+A+C
	[%Y],%B	[Y] ← [Y]+B+C
	[%Y],imm4	[Y] ← [Y]+imm4+C
	[%Y]+,%A	[Y] ← [Y]+A+C, Y ← Y+1
	[%Y]+,%B	[Y] ← [Y]+B+C, Y ← Y+1
	[%Y]+,imm4	[Y] ← [Y]+imm4+C, Y ← Y+1
SUB	%A,%A	A ← A-A
	%A,%B	A ← A-B
	%A,imm4	A ← A-imm4
	%A,[%X]	A ← A-[X]
	%A,[%X]+	A ← A-[X], X ← X+1
	%A,[%Y]	A ← A-[Y]
	%A,[%Y]+	A ← A-[Y], Y ← Y+1
SUB	%B,%A	B ← B-A
	%B,%B	B ← B-A
	%B,imm4	B ← B-imm4

Extended function	Clk		Flags	Symbol
(when "LDB %EXT, imm8" is executed)		E	I C Z
–	1	0	– ↔ ↔	–
–	1	0	– ↔ ↔	–
–	1	0	– ↔ ↔	–
A ← A+[00imm8]+C	1	0	– ↔ ↔	–
–	1	0	– ↔ ↔	–
A ← A+[FFimm8]+C	1	0	– ↔ ↔	–
–	1	0	– ↔ ↔	–
–	1	0	– ↔ ↔	–
–	1	0	– ↔ ↔	–
–	1	0	– ↔ ↔	–
B ← B+[00imm8]+C	1	0	– ↔ ↔	–
–	1	0	– ↔ ↔	–
B ← B+[FFimm8]+C	1	0	– ↔ ↔	–
–	1	0	– ↔ ↔	–
[00imm8] ← [00imm8]+A+C	2	0	– ↔ ↔	–
[00imm8] ← [00imm8]+B+C	2	0	– ↔ ↔	–
[00imm8] ← [00imm8]+imm4+C	2	0	– ↔ ↔	–
–	2	0	– ↔ ↔	–
–	2	0	– ↔ ↔	–
–	2	0	– ↔ ↔	–
[FFimm8] ← [FFimm8]+A+C	2	0	– ↔ ↔	–
[FFimm8] ← [FFimm8]+B+C	2	0	– ↔ ↔	–
[FFimm8] ← [FFimm8]+imm4+C	2	0	– ↔ ↔	–
–	2	0	– ↔ ↔	–
–	2	0	– ↔ ↔	–
–	2	0	– ↔ ↔	–
–	1	0	– ↔ ↔	–
–	1	0	– ↔ ↔	–
–	1	0	– ↔ ↔	–
A ← A-[00imm8]	1	0	– ↔ ↔	–
–	1	0	– ↔ ↔	–
A ← A-[FFimm8]	1	0	– ↔ ↔	–
–	1	0	– ↔ ↔	–
–	1	0	– ↔ ↔	–
–	1	0	– ↔ ↔	–
–	1	0	– ↔ ↔	–

Remarks