LD (mn),A
LD (mn),HL
LD (mn),IX
LD (mn),IY
LD (mn),ss     Load     Rabbit 2000/3000/4000 Instruction

Opcode	Instruction	Clocks	Operation
32 n m	LD (mn),A	a	(mn) = A
22 n m	LD (mn),HL	b	(mn) = L; (mn + 1) = H
DD 22 n m	LD (mn),IX	c	(mn) = IXlow; (mn + 1) = IXhigh
FD 22 n m	LD (mn),IY	c	(mn) = IYlow; (mn + 1) = IYhigh
----	LD (mn),ss	c	(mn) = sslow; (mn + 1) = sshigh
ED 43 n m	LD (mn),BC	c	(mn) = C; (mn + 1) = B
ED 53 n m	LD (mn),DE	c	(mn) = E; (mn + 1) = D
ED 63 n m	LD (mn),HL	c	(mn) = L; (mn + 1) = H
ED 73 n m	LD (mn),SP	c	(mn) = SPlow; (mn + 1) = SPhigh
Clocking: (a)10 (2,2,2,1,3) (b)13 (2,2,2,1,3,3) (c)15 (2,2,2,2,1,3,3)

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

Description

Loads the memory location whose address is mn with

• A, or
• HL, or
• IX, or
• IY, or
• ss (any of the registers BC, DE, HL or SP

As you can see from the above table, there are two opcodes for "ld (mn),HL" instruction. The assembler will generate the shorter opcode (22 n m).