Zilog Z8F0130 Manual do Utilizador descarregar pdf (Página 200)

eZ8

™

CPU Core

User Manual

UM012820-0810 LDX Instruction

185

The contents of Working Register Pair RR10, Register 0529h, and Regis-

ter

0530h are not affected.

If Working Register Pair

RR10 contains the value 0529h, and Working

E8h, the following statement loads the

value

E8h into Register 0530h (0529h + 07h = 0530h):

LDX 7(RR10), R2

Object Code: 89 A2 07

The contents of Working Register Pair RR10, Register 0529h, and Work-

ing Register R2 are not affected.

If Working Register R6 contains the value

B4h, the following statement

loads the value

B4h into Register 700h:

LDX 700h, R6

Object Code: 94 67 0

The contents of Working Register R6 are not affected.

If Working Register R6 contains the value

B4h, and Register B4h contains

the value

6Ah, the following statement loads the value 6Ah into Register

700h:

LDX 700h, @R6

Object Code: 95 67 00

The contents of Working Register R6 and Register B4h are not affected.

If Register Pair (

F0h, F1h) contains the value 0296h, and Register 21h

contains the value

78h, the following statement loads the value 78h into

296h:

LDX @F0h, 21h

Object Code: 96 21 F0

The contents of Register Pair (F0h, F1h) and Register 21h are not

affected.

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Zilog Z8F0130 Manual do Utilizador Página 200