mpy32_ex4_8bitSignedMultiply.c

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//******************************************************************************
//******************************************************************************
#include "driverlib.h"
 
void main (void)
{
    uint8_t value1,value2;
 
    //Stop Watchdog Timer
    WDT_A_hold(WDT_A_BASE);
 
    //Assign operands for signed multiplication
    value1 = 0x04; //value1 == 4
    value2 = 0x84; //value2 == -124
 
    //Set a 8-bit Operand into the specific Operand 1 register to specify
    //signed multiplication
    MPY32_setOperandOne8Bit(
        MPY32_MULTIPLY_SIGNED,
        value1);
 
    //Set 8- bit Operand 2 to begin the multiplication operation
    MPY32_setOperandTwo8Bit(
        value2);
 
    //Enter LPM4
    __bis_SR_register(LPM4_bits);
    //BREAKPOINT HERE to verify the correct Result in Registers
    __no_operation();
}