8051 Instruction Set Manual
The 8051 Instruction Set Manual explains the standard 8051
instructions. The 8051 Instruction Set is supported by the Keil Ax51
Macro Assembler and the in-line Assembler of the Keil Cx51
This manual contains the following chapters:
describes the memory layout and CPU registers of several 8051
Opcodes lists all opcodes
ordered by opcode HEX value.
describes all of the 8051 instructions.
- January 2011: DA instruction adapted
- April 2007: Added Graphics
- September 2005: First draft