Z80CPM vs Zippy Tools

RomWBW CP/M brings the classic CP/M operating system to your iPhone, iPad, and Mac with a full Z80 processor emulator. FEATURES • Full Z80 Emulation - Accurate instruction emulation runs authentic CP/M software • VT100 Terminal - ANSI escape sequence support for text adventures and productivity apps • Multiple Disk Support - Mount up to 4 disk images simultaneously • Download Disk Images - Fetch CP/M disk images directly from the RomWBW project • Works Offline - Downloaded disk images are stored locally • Native Mac Support - Runs natively on macOS via Mac Catalyst CLASSIC SOFTWARE Run the software that defined personal computing: • Operating Systems: CP/M 2.2, CP/M 3, ZSDOS, NZCOM, ZPM3 • Word Processing: WordStar • Programming: Turbo Pascal, Microsoft BASIC • Text Adventures: Zork, Adventure, Hitchhiker's Guide to the Galaxy • Databases: dBASE II • And thousands more CP/M programs GETTING STARTED 1. Open Settings and download a disk image (CP/M 2.2 recommended) 2. Select the disk image for Unit 0 3. Press Play to start the emulator 4. Press 0 at the boot menu to boot from disk BUILT ON ROMWBW This emulator is built on the RomWBW HBIOS platform, the same firmware used by real retro Z80 hardware projects. Disk images are downloaded from the official RomWBW project and include freely distributable CP/M software. TECHNICAL DETAILS • 80x25 character terminal display • hd1k disk format (8MB per slice, 64MB per disk) • Hardware keyboard support • Portrait and landscape orientation Perfect for retrocomputing enthusiasts, computer history education, or anyone who wants to experience the operating system that launched the personal computer revolution.

Zippy Tools is an all-in-one utility workspace for everyday tasks that usually require several separate apps. From QR creation to travel planning and quick conversions, it helps you move faster with practical tools that are easy to use and built for daily life. What you can do in Zippy Tools: - Compare world time with an interactive timeline Add cities, scrub through time, and compare local vs remote zones in one glance. Day offsets are shown clearly so scheduling across regions is easier. - Create advanced QR codes Build QR codes for URL, plain text, Wi-Fi, email, SMS, phone, contact (vCard), location, calendar events, and deep links. You can also create payment-ready crypto payloads for Bitcoin, Ethereum, and Litecoin. - Export in multiple formats Save QR output in PNG, SVG, or PDF depending on your workflow. Tune output size, quiet zone, rounded module style, and colors for print or screen. - Find the best shopping value quickly Compare products by price per unit across weight, volume, and count. The app highlights best value when items are comparable. - Generate strong passwords Create cryptographically secure passwords with configurable length and character rules. Get an instant security summary including estimated entropy. - Convert clothing sizes across regions Convert women and men sizes across US, EU, UK, JP, KR, and CN systems for shoes, shirts, pants, and dresses. - Convert words to NATO phonetic spelling Turn text into clear call-ready phonetic output (Alfa, Bravo, Charlie...) for names, codes, and spoken confirmations. - Turn text into ASCII art Generate retro ASCII text banners in multiple styles for quick sharing and creative notes. - Review social privacy risk before posting Use Privacy Checker to estimate risk level from your content choices and get action-oriented recommendations. - Prepare faster with travel packing checklists Start from built-in templates (Beach, Business, Camping), track progress, and manage your list during trip prep. Built for practical use: - Local-first workflows: core tools run directly on device - Search and favorites for fast tool access - Clean interface that keeps actions simple Zippy Tools Pro (one-time unlock, no subscription): - QR logo overlays - Advanced QR export (SVG/PDF and high-resolution output above free limits) - Unlimited custom packing lists - Unlimited world time cities - Larger shopping comparisons in a single calculation Whether you are traveling, shopping, working with documents, or sharing content online, ZippyTools gives you one place for the utility tasks you do most.