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Zilog Z86193 User Manual

Page 200

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Z8

®

CPU

User Manual

UM001604-0108

Instruction Description

193

loads the value

00h

into Register

45h

. The contents of Working Register R12 and Work-

ing Register R13 are not affected.

Example 6

If Register

45h

contains the value

CFh

, the statement:

LD 34h, 45h

Op Code: E4 45 34

loads the value

CFh

into Register

34h

. The contents of Register

45h

are not affected.

Example 7

If Register

45h

contains the value

CFh

and Register

CFh

contains the value

FFh

, the state-

ment:

LD 34h, @45h

Op Code: E5 45 34

loads the value

FFh

into Register

34h

. The contents of Register

45h

and Register

CFh

are

not affected.

Example 8

The statement:

LD 34h, #A4h

Op Code: E6 34 A4

loads the value A4h into Register

34h

.

Example 9

If Working Register R14 contains the value

7Fh

, the statement:

LD @R14, #FCh

Op Code: E7 EE FC

loads the value

FCh

into Register

7Fh

. The contents of Working Register R14 are not

affected.

Example 10

If Register

34h

contains the value

CFh

and Register

45h

contains the value

FFh

, the state-

ment:

LD @34h, 45h

Op Code: F5 45 34

loads the value

FFh

into Register

CFh

. The contents of Register

34h

and Register

45h

are

not affected.