Ax51 User's GuideAx51 Introduction Assembling Programs Writing Assembly Programs Control Statements Reference __ERROR__ __WARNING__ ALIGN BIT BSEG CODE CSEG DATA DB DBIT DD DS DSB DSD DSEG DSW DW ELSE ELSEIF END ENDIF ENDP EQU EVEN EXTERN EXTRN IDATA IF ISEG LABEL LIT NAME ORG PROC PUBLIC RSEG SBIT SEGMENT SET SFR SFR16 USING XDATA XSEG Macro Processor Error Messages Appendix
Ax51 User's Guide
The Ax51 Assembler provides a number of control statements that permit you to define symbol values, reserve and initialize storage, and control the placement of your code.
These statements should not be confused with processor instructions or with assembler directives. They do not produce executable code and, with the exception of the DB, DD, and DW statements, they have no direct effect on the contents of code memory. These controls change the state of the assembler, define user symbols, and add information to the object file.
Control statements may be divided into the following categories: