The Zx Spectrum Ula How To Design A Microcomputer Pdf 57l Instant

• What is a ULA? – Gate-level customization on a standard die.
• Why Sinclair chose the ULA over discrete TTL logic.

Contents (inferred from typical ULA literature)

1. Introduction to the ZX Spectrum’s Architecture
   • Methods used to extract the logic (e.g., decapping, die shots).
   • Modern FPGA reimplementations.