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Zilog Z86193 User Manual

Page 227

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Z8

®

CPU

User Manual

UM001604-0108

Instruction Description

220

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

88h

(

10001000b

), the statement:

RL C6h

Op Code: 80 C6

leaves the value

11h

(

00010001b

) in Register

C6h

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

and Z Flags are cleared.

Example 2

If the contents of Register

C6h

are

88h

, and the contents of Register

88h

are

44h

(

01000100b

), the statement:

RL @C6h

Op Code: 81 C6

leaves the value

88h

in Register

88h

(

10001000b

). The S and V Flags are set, and the C

and Z Flags are cleared.

E

dst