;// TI File $Revision: /main/1 $ ;// Checkin $Date: August 18, 2006 13:46:09 $ ;//########################################################################### ;// ;// FILE: DSP2833x_DisInt.asm ;// ;// TITLE: Disable and Restore INTM and DBGM ;// ;// Function Prototypes: ;// ;// Uint16 DSP28x_DisableInt(); ;// and void DSP28x_RestoreInt(Uint16 Stat0); ;// ;// Usage: ;// ;// DSP28x_DisableInt() sets both the INTM and DBGM ;// bits to disable maskable interrupts. Before doing ;// this, the current value of ST1 is stored on the stack ;// so that the values can be restored later. The value ;// of ST1 before the masks are set is returned to the ;// user in AL. This is then used to restore their state ;// via the DSP28x_RestoreInt(Uint16 ST1) function. ;// ;// Example ;// ;// Uint16 StatusReg1 ;// StatusReg1 = DSP28x_DisableInt(); ;// ;// ... May also want to disable INTM here ;// ;// ... code here ;// ;// DSP28x_RestoreInt(StatusReg1); ;// ;// ... Restore INTM enable ;// ;//########################################################################### ;// $TI Release: DSP2833x/DSP2823x Header Files V1.20 $ ;// $Release Date: August 1, 2008 $ ;//########################################################################### .def _DSP28x_DisableInt .def _DSP28x_RestoreInt _DSP28x_DisableInt: PUSH ST1 SETC INTM,DBGM MOV AL, *--SP LRETR _DSP28x_RestoreInt: MOV *SP++, AL POP ST1 LRETR ;//=========================================================================== ;// End of file. ;//===========================================================================