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Zilog EZ80F916 User Manual

Page 67

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eZ80

®

CPU

User Manual

UM007715-0415

CPU Instruction Set

58

Table 35. Program Control Instructions

Mnemonic

Instruction

Page(s)

CALL

Call Subroutine

115

CALL cc

Conditional Call Subroutine

112

DJNZ

Decrement and Jump if Nonzero

141

JP

Jump

182–185

JP cc

Conditional Jump

180

JR

Jump Relative

188

JR cc

Conditional Jump Relative

187

RET

Return

292

RET cc

Conditional Return

294

RETI

Return from Interrupt

297

RETN

Return from nonmaskable interrupt

300

RST

Restart

326

Table 36. Rotate and Shift Instructions

Mnemonic

Instruction

Page(s)

RL

Rotate Left

303–305

RLA

Rotate Left Accumulator

307

RLC

Rotate Left Circular

308–310

RLCA

Rotate Left Circular Accumulator

312

RLD

Rotate Left Decimal

313

RR

Rotate Right

314–316

RRA

Rotate Right Accumulator

318

RRC

Rotate Right Circular

319–321

RRCA

Rotate Right Circular Accumulator

323

RRD

Rotate Right Decimal

324

SLA

Shift Left

343–345

SRA

Shift Right Arithmetic

348–350

SRL

Shift Right Logical

352–354

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