Texas Instruments TMS320 User Manual page 128

Hardware Interrupts
Example 4-5. HWI Example on C28x Platform
4.2.5 Registers
4-24
;
; ======== _DSS_isr ========
;
_DSS_isr:
HWI_enter AR_MASK,ACC_MASK,MISC_MASK,IERDISABLEMASK
lcr _DSS_cisr
HWI_exit AR_MASK,ACC_MASK,MISC_MASK,IERDISABLEMASK
DSP/BIOS registers saved and restored with C functions conform to standard
C compiler code. For more information, either about which registers are
saved and restored, or by the TMS320 functions conforming to the Texas
Instruments C run-time model, see the optimizing compiler user's guide for
your platform.