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Z80
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Manuel Sainz de Baranda y Goñi edited this page
Dec 30, 2025
·
15 revisions
Welcome to the Z80 Wiki!
Wiki pages
Pages
49
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Home
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Bugs
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CPU models
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Diagnostics I
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Diagnostics II
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ED777F
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EI48K
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EIHALT
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FDDD
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FDDD2
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Glossary
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HALT Contention Test
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HALT state
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HALT2INT
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IFF2 Bug
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IFF2 Bug 128K
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IN MEMPTR
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Installation
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Instruction set
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Interrupts
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Machine cycles
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MEMPTR
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Notation and nomenclature
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Q
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RESET
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SCF
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SCF Tests
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Simulators
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Special reset
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Super HALT Invaders Test
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Technical literature
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Test CCF
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Test SCF
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Tests
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TSTR
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Z80 Block Flags Test
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Z80 CCF SCF Outcome Stability
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Z80 CPU Bug
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Z80 DDFD3
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Z80 Illegal Instruction Test
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Z80 IM1 vs JR
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Z80 Initial Condition Retriever
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Z80 Instruction Set Exerciser
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Z80 Instruction Set Exerciser for Spectrum 2
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Z80 INT Skip
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Z80 Special Reset
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Z80 Test Suite
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Z80 XCF Flavor
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Zilog Z80 CPU Test Suite
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Show 34 more pages…
Wiki Home
Library usage
Installation
Terminology
Glossary
Notation and nomenclature
Hardware topics
Bugs
CPU models
HALT state
Interrupts
Machine cycles
MEMPTR
POWER-ON
Q
RESET
Traps
Undocumented behaviors
Undocumented instructions
Tony Brewer's articles
Z80 Special Reset
Z80 CPU Bug
Accompanying material
Simulators
Technical literature
Tests
Projects
Testing the INT acceptance during RETN on real hardware
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