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Set b, (ix/y+d), Operation, Description – Zilog EZ80F916 User Manual

Page 349: Condition bits affected, Attributes

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eZ80

®

CPU

User Manual

UM007715-0415

CPU Instruction Set

340

SET b, (IX/Y+d)

Set Bit

Operation

(IX/Y+d)[b]  1

Description

The (IX/Y+d) operand is an 8-bit value at the memory location specified by the contents

of the Index Register, IX or IY, added to the two’s-complement displacement d. Bit b this

8-bit value is set to 1.

Condition Bits Affected

None.

Attributes

kk

= binary code

11 bbb 110

; where

bbb

identifies the bit tested and assembled into the

object code, as indicated in

Table 97

.

Mnemonic Operand

ADL Mode Cycle

Opcode (hex)

SET

b

,(IX+d)

X

5

DD, CB, dd, kk

SET

.S

b

,(IX+d)

1

6

52, DD, CB, dd, kk

SET

.L

b

,(IX+d)

0

6

49, DD, CB, dd, kk

SET

b

,(IY+d)

X

5

FD, CB, dd, kk

SET

.S

b

,(IY+d)

1

6

52, FD, CB, dd, kk

SET

.L

b

,(IY+d)

0

6

49, FD, CB, dd, kk

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