LDL pd,IY

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LDL pd,IY Load Low Word Rabbit 4000 Instruction

Opcode

Instruction

Clocks

Operation

-- LDL pd,IY
4 (2,2)
pd = {FFFF,IY}

FD 8C

LDL PW,IY

4 (2,2)

PW₀ = IY_lowPW₁ = IY_highPW₂ = FF; PW₃ = FF

FD 9C

LDL PX,IY

4 (2,2)

PX₀ = IY_lowPX₁ = IY_highPX₂ = FF; PXW₃ = FF

FD AC

LDL PY,IY

4 (2,2)

PY₀ = IY_lowPY₁ = IY_highPY₂ = FF; PY₃ = FF

FD BC

LDL PZ,IY

4 (2,2)

PZ₀ = IY_lowPZ₁ = IY_highPZ₂ = FF; PZ₃ = FF

Flags ALTD IOI/IOE

S

Z

L/V

C

F

R

SP

S

D

-

-

-

-

·

Description

Loads the low-order word of pd (any of the 32-bit registers PW, PX, PY or PZ) with IY. Loads the high- order word with 0xFFFF.

Opcode	Instruction	Clocks	Operation
--	LDL pd,IY	4 (2,2)	pd = {FFFF,IY}
FD 8C	LDL PW,IY	4 (2,2)	PW₀ = IY_lowPW₁ = IY_highPW₂ = FF; PW₃ = FF
FD 9C	LDL PX,IY	4 (2,2)	PX₀ = IY_lowPX₁ = IY_highPX₂ = FF; PXW₃ = FF
FD AC	LDL PY,IY	4 (2,2)	PY₀ = IY_lowPY₁ = IY_highPY₂ = FF; PY₃ = FF
FD BC	LDL PZ,IY	4 (2,2)	PZ₀ = IY_lowPZ₁ = IY_highPZ₂ = FF; PZ₃ = FF

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


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