SUB HL,DE
SUB HL,JK
SUB JKHL,BCDE     Subtract without Carry     Rabbit 4000 Instruction

Opcode	Instruction	Clocks	Operation
55	SUB HL,DE	2	HL = HL - DE
45	SUB HL,JK	2	HL = HL - JK
ED D6	SUB JKHL,BCDE	4 (2,2)	JKHL = JKHL - BCDE

Flags				ALTD			IOI/IOE
S	Z	L/V	C	F	R	SP	S	D
-	-	-	·	·	·

Description

• SUB HL,DE: Subtracts from the data in HL the data in DE. The result is stored in HL.

• SUB HL,JK: Subtracts from the data in HL the data in JK. The result is stored in HL.

• SUB JKHL,BCDE: Subtracts from the data in JKHL the data in BCDE. The result is stored in JKHL.