Zilog Z86193 User Manual

Page 239

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Z8

®

CPU

User Manual

UM001604-0108

Instruction Description

232

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 Working Register R6 are

31h

(00110001B), the statement:

SRA R6

Op Code: D0 E6

leaves the value

98h

(00011000) in Working Register R6. The C Flag is set, and the Z, V,

and S Flags are cleared.

Example 2

If Register C6 contains the value

DFh

, and Register

DFh

contains the value

B8h

(10111000B)

, the statement:

SRA @C6

Op Code: D1 C6

leaves the value

DCh (11011100B)

in Register

DFh

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

the S Flag is set.

E

dst

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