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Welcome to the ZXSpectrum wiki!

Software topics

• Development tools
• Emulators
• Tape loaders
• Tests

Hardware topics

• ULA
• Memory map
• Memory contention
• I/O contention
• Floating bus
• Snow effect
• 4 brights
• Timings
• Late timings

Formats

• Tape image: PZX | TAP | TZX | Warajevo TAP
• Disk image: DSK | SCL | TRD
• Snapshot: +D | ACH | FRZ | PRG | SEM | SIT | SLT | SNA | SNP | SNX | SP | SPG | Z80 | ZLS | ZX-State | ZX82 | ZXS

Other

• Technical literature
• Links