Cx51 Optimizing C Compiler User's Manual for Traditional and Extended 8051 Microprocessors, introduces the use of Cx51 compiler
This manual introduces the Keil Cx51 compiler, covering its installation, command‑line usage, and supported environments. It explains language extensions, the preprocessor, derived 8051 families, advanced programming techniques, error handling, and the library reference.
The document is organized into chapters that guide users from basic compilation steps to detailed optimization and integration with other 8051 programming languages, and includes appendices with version differences and additional information. This manual is written in Chinese.
| Supported processors | All 8051 series processors |
|---|---|
| Execution environment | Windows 32‑bit command line |
It can be used with all 8051 series processors.
Unclear points can be referred to the original English manual.