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Ld ir, r, Operation, Description – Zilog EZ80F916 User Manual

Page 213: Condition bits affected, Attributes

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eZ80

®

CPU

User Manual

UM007715-0415

CPU Instruction Set

204

LD ir, r

Load

Operation

ir

r

Description

The ir operand is any of the 8-bit CPU registers IXH, IXL, IYH, or IYL. The r operand is

any of the 8-bit CPU registers A, B, C, D, or E. The CPU writes the contents of the speci-

fied register r to the selected register ir.

Condition Bits Affected

None.

Attributes

jj

identifies the A, B, C, D, or E register and is assembled into one of the opcodes indi-

cated in

Table 64

.

Mnemonic Operand

ADL Mode Cycle

Opcode (hex)

LD

IXH,r

X

2

DD, jj

LD

IXL,r

X

2

DD, kk

LD

IYH,r

X

2

FD, jj

LD

IYL,r

X

2

FD, kk

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