Problem:
Question- Write SRC machine codes in both binary and hexadecimal for the following assembly codes. For unused bits, mark ‘x’ in binary and use 0 bit to convert the unused bits to hexadecimal.
1. st r9, 0(r4)
2. brlzr r1, r7, r5
3. brmi r4, r5
4. lar r7, 0
5. shra r5, r2, 8
6. sub r5, r6, r3
Please describe the SRC machine codes.