49 lines
885 B
Markdown
49 lines
885 B
Markdown
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# A Z80 Disassembler
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The purpose of this project is to disassemble Z80 machine code as usable string.
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## TODO
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- [x] Basic Disassembly
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- [ ] Extended Instructions Support
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- [ ] IX Instructions Support
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- [ ] IY Instructions Support
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- [ ] Unit Testing
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## About the Z80 Instruction Set
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The Z80 CPU has 158 different instruction types including the 78 8080A instructions.
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### Instruction Types
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They are categorized into:
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- Load and Exchange
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- Block Transfer and Search
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- Arithmetic and Logical
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- Rotate and Shift
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- Bit Manipulation
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- Jump, Call, and Return
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- Input/Output
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- CPU Control
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### Addressing Modes
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- Immediate
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- Immediate Extended
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- Modified Page Zero
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- Relative
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- Extended
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- Indexed Addressing
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- Register
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- Implied
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- Register Indirect
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- Bit
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or a combination of any two modes.
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Registers
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Accumulators | Flags
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------ | ------
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A | F
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B | C
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D | E
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H | L
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