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ASM 8086 Emulator & Compiler — App Store rankings

玥铮 李 · Developer Tools · View on the App Store

About this app

The developer's US App Store description, in full.

Master the foundations of computer architecture with the most comprehensive 8086 assembly environment for mobile and desktop. This app transforms your device into a powerful 16-bit workstation, allowing you to write, compile, and debug x86 code without the need for complex virtual machines or DOSBox configurations. Technical Capabilities • Fully integrated 8086 CPU emulation supporting over 60 essential instructions. • Built-in NASM-compatible assembler for instant execution. • Real-time disassembly view to bridge the gap between source code and machine language. • Authentic 1MB memory mapping simulating a true real-mode environment. Advanced Debugging Suite • Precise control with breakpoints and single-step execution. • Live register monitoring for AX, BX, CX, DX, SP, BP, SI, and DI. • Visual FLAGS register tracking (Carry, Zero, Sign, etc.). • Deep memory inspection with a hex-based editor. • Execution logs to trace every instruction cycle. Hardware & System Services • BIOS INT 10h support for screen control, cursor manipulation, and scrolling. • DOS INT 21h support for keyboard input, string output, and program termination. Optimized for Learning • Pre-loaded templates ranging from basic logic to complex algorithms. • Syntax-highlighted editor optimized for low-level coding. • Native performance across iPhone, iPad, and Mac with keyboard shortcut support. Perfect for CS students, OS developers, and retro-computing enthusiasts seeking to understand how software interacts with hardware at the lowest level.

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