1: / 2: / 3: 4: / sqrt & dsqrt fortran functions 5: 6: .globl sqrt. 7: .globl dsqrt. 8: 9: .globl sqrt 10: .globl retrn 11: .globl rerr 12: .globl temp 13: 14: dsqrt.: temp 15: .+2 16: setd 17: br 1f 18: 19: sqrt.: temp 20: .+2 21: setf 22: 1: 23: movf *2(r3),r0 24: jsr pc,sqrt 25: bes 1f 26: movf r0,temp 27: jmp retrn 28: 1: 29: jsr r5,rerr; 13.