4.8 Special Operators
The assembler provides a set of special operators for each of the following actions:
Operators* | Description | Support |
---|---|---|
tblpage(
) |
Get page for table read/write operations | All |
tbloffset(
) |
Get pointer for table read/write operations | All |
psvpage(
) |
Get page for PSV data window operations | All |
psvoffset(
) |
Get pointer for PSV data window operations | All |
paddr(
) |
Get 24-bit address of label in program memory | All |
handle(
) |
Get 16-bit reference to label in program memory | All |
dmapage(name) |
Get page suitable for DMA controller | 33E |
dmaoffset( name ) |
Get offset of a symbol within DMA memory | 33F |
.sizeof.(
) |
Get size of section name in address units | All |
.startof.(
) |
Get starting address of section name | All |
boot( num ) |
Get address of access slot num in the boot segment. |
All |
secure( num ) |
Get address of access slot num in the secure segment. |
All |
edspage( name ) |
Get page for EDS data window operations | All |
edsoffset( name ) |
Get pointer for EDS data window operations | All |
* You cannot use two special
operators in an expression. All = Support for all devices ; 33F = Support for dsPIC33F DSCs; 33E = Support for dsPIC33EP DSCs |