The Z88 Cambridge Emulator brings Sir Clive Sinclair’s legendary, lightweight, Z80-based mobile computer back to life on all modern Apple platforms. Designed with precision hardware-level accuracy, this emulator provides a complete recreation of the original Z88 experience, running the full OS (including the beloved built-in PipeDream word processor, spreadsheet, diary, and BBC BASIC interpreter). Whether you are a retro computing enthusiast, a developer looking to run classic Z80 software, or a fan of Sinclair history, this emulator offers a premium, modern gateway to classic computing. ### THE SINCLAIR HERITAGE Released in 1988 by Cambridge Computer, the Z88 was Sir Clive Sinclair's visionary portable notepad. Weighing under a kilogram and running on four AA batteries for up to twenty hours, it featured a rubber-membrane keyboard and an ultra-wide LCD screen. Our emulator respects every line of this historical engineering, providing accurate ROM execution and authentic vintage display behavior. ### POWERFUL RETRO EMULATION • Accurate Z80 Engine: Executes original binary instruction sets with cycle-accurate timing. • Vintage LCD Rendering: Enjoy a faithful reproduction of the classic Z88 lofi green-tinted screen with sharp, non-interpolated pixel grids. • Memory Bank Control: Emulates the Z88's unique layout, supporting Slot 0 ROM mapping and Bank 0x20 RAM management. • Soft & Hard Resets: Instantly warm-boot or completely cold-reset the virtual machine. • Expandability: Fully functional expansion card slots 1, 2, and 3. Load and hot-swap custom ROM or RAM expansions up to 1MB per slot. ### MULTI-DEVICE SUITE • macOS: Run a highly performant desktop emulator with native keyboard integration, hardened runtime, and App Store sandboxing security. • iPadOS: Take advantage of large screen layouts with a fluid split-panel dashboard, custom register debuggers, and multitasking Split View support. • iOS: Carry the Sinclair computer in your pocket with a custom, tactile virtual keyboard specifically mapped to the original Z88 matrix. • tvOS: Turn your living room into a retro station. Connect a Bluetooth keyboard and enjoy full-screen emulated Z80 computing on your Apple TV. ### QUICK-START INSTRUCTIONS 1. Waking Up: By default, the Z88 boots into standby (Coma) to preserve cycles. To turn the machine on, simply tap the "TURN ON / WAKE UP" button (or double-press the Shift keys). 2. Typing: Use your physical/magic keyboard, or the touch-screen keyboard matrix (on iOS/iPadOS) to interact. 3. Loading Extensions: Insert custom RAM or ROM binaries into expansion slots 1-3 from your local files to expand storage or run software.