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TI to IAR 2.x/3.x Assembler Migration
E-8
Additional A430 Directives (IAR) A430 Directive (IAR)
Assign a value to a preprocessor symbol #define
Undefine a preprocessor symbol #undef
Conditional assembly #if, #else, #elif
Assemble if a preprocessor symbol is defined (not defined) #ifdef, #ifndef
End a #if, #ifdef or #ifndef block #endif
Includes a file #include
Generate an error #error
E.2.12 Alphabetical Listing and Cross Reference of Asm430 Directives
Asm430 directive A430 directive Asm430 directive A430 directive
.align See Section control directives .loop REPT
.asg SET or VAR or ASSIGN .macro MACRO
.break See Conditional-Assembly Directives .mexit EXITM
.bss See Symbol Control Directives .mlib See File Referencing Directives
.byte or .string DB .mlist LSTEXP+ (macro)
.copy or .include #include or $ LSTREP+ (loop blocks)
.data RSEG .mmsg #message (XXXXXX)
.def PUBLIC or EXPORT .mnolist LSTEXP- (macro)
.double Not supported LSTREP- (loop blocks)
.else ELSE .newblock See Symbol Control Directives
.elseif ELSEIF .nolist LSTOUT-
.emsg #error .option See Listing Control Directives
.end END .page PAGE
.endif ENDIF .ref EXTERN or IMPORT
.endloop ENDR .sect RSEG
.endm ENDM .setsect See Miscellaneous Directives
.endstruct See Symbol Control Directives .setsym See Miscellaneous Directives
.equ or .set EQU or = .space DS
.eval SET or VAR or ASSIGN .sslist Not supported
.even EVEN .ssnolist Not supported
.fclist LSTCND- .string DB
.fcnolist LSTCND+ .struct See Symbol Control Directives
.field See Constant Initialization Directives .tag See Symbol Control Directives
.float See Constant Initialization Directives .text RSEG
.global See File Referencing Directives .title See Listing Control Directives
.if IF .usect See Symbol Control Directives
.label See Miscellaneous Directives .width COL
.length PAGSIZ .wmsg See Miscellaneous Directives
.list LSTOUT+ .word DW
E.2.13 Additional A430 Directives (IAR)
Conditional-Assembly Directives Constant Initialization Directives Macro Directives
REPTC DL LOCAL
REPTI
File Referencing Directives Miscellaneous Directives Symbol Control Directives
NAME or PROGRAM RADIX DEFINE
MODULE or LIBRARY CASEON SFRB
ENDMOD CASEOFF SFRW
Listing Control Directives Preprocessor Directives Symbol Control Directives
LSTMAC (+/-) #define ASEG
LSTCOD (+/-) #undef RSEG