1.text 2xc16x_syscontrol2: 3 extr #0x4 4 extr #0x3 5 extr #0x2 6 extr #0x1 7 8 atomic #0x4 9 atomic #0x3 10 atomic #0x2 11 atomic #0x1 12 13 extp r5,#0x4 14 extp #0x3ff,#0x4 15 extpr r5,#0x4 16 extpr #0x3ff,#0x4 17 18 exts r5,#0x4 19 exts #0x1,#0x4 20 21 extsr r5,#0x4 22 extsr #0x1,#0x4 23 24 25 26 27