20.3.3 Compiler Output Type Macros

The following symbols are defined with the -ansi command line option.

Table 20-3. Macros Defined with `-ansi`
Symbol-Leading Double Underline	Symbol-Leading & Lagging Double Underline	Description
`__XC_dsPIC33A`	`__XC_dsPIC33A__`	If defined, XC-DSC for dsPIC33A is in use.
`__dsPIC33A`	`__dsPIC33A__`	If defined, XC-DSC for dsPIC33A is in use.

The following symbols are defined when -ansi is not selected.

Table 20-4. Macros Defined without `-ansi`
Symbol	Description
`dsPIC33A`	XC-DSC for dsPIC33A is in use.