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UM018809-0611 Assembly Language Introduction

ZNEO

CPU Core

User Manual

Table 11. CPU Control Instructions

Mnemonic Operands Instruction Page

ATM — Atomic Operation Modifier 77

DI — Disable Interrupts 98

EI — Enable Interrupts 102

HALT — Halt Mode 105

NOFLAGS — No Flags Modifier 129

NOP — No Operation 130

STOP — Stop Mode 168

Table 12. Program Control Instructions

Mnemonic Operands Instruction Page

BRK — On-Chip Debugger Break 78

CALL dst Call 79

CALLA dst Call Absolute 81

DJNZ dst, src Decrement, Jump if Nonzero 100

IRET — Interrupt Return 110

JP dst Jump 112

JPA dst Jump Absolute 113

JP cc dst Jump Conditional 114

RET — Return from Call 146

TRAP vector Software Trap 178

1 2 ... 36 37 38 39 40 41 42 43 44 45 46 ... 215 216

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