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Zilog Z86193 User Manual

Page 233

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Z8

®

CPU

User Manual

UM001604-0108

Instruction Description

226

of the operand. For example, if Working Register R12 (CH) is the destination operand, then

ECh

is used as the destination operand in the Op Code.

Example 1

If the contents of Register

C6h

are

DDh

(

11011101b

) and the C Flag is reset, the state-

ment:

RRC C6h

Op Code: C0 C6

leaves the value

6Eh

(

01101110b

) in register

C6h

. The C and V Flags are set, and the Z

and S Flags are cleared.

Example 2

If the contents of Register

2Ch

are

EDh

, the contents of Register

EDh

is

(

00000000b

),

and the C Flag is reset, the statement:

RRC @2Ch

Op Code: C1 2C

leaves the value

02h

(

00000010b

) in Register

EDh

. The C, Z, S, and V Flags are reset.

E

dst