Edinburgh IMP77 Compiler - Version 8.4
    1 %externalroutine xr1(%integer p1)
				NO_APP
		.Ltext0:
				.align	2
				.globl	XR1
		XR1:
		.LFB185:
		.LVL0:
		 		link.w %fp,#0
    2   %real r1
    3 %end
?R1 unused
?P1 unused
    4
		 		unlk %fp
		 		rts
		.LFE185:
				.align	2
				.globl	XR2
		XR2:
		.LFB186:
    5 %externalroutine xr2(%integer p1, p2, p3, p4)
		.LVL1:
		 		link.w %fp,#0
    6   %real r1
    7 %end
?R1 unused
?P4 unused
?P3 unused
?P2 unused
?P1 unused
    8
		 		unlk %fp
		 		rts
		.LFE186:
				.align	2
				.globl	XR3
		XR3:
		.LFB187:
    9 %externalroutine xr3(%integer p1, p2, %real r1, r2)
		.LVL2:
		 		link.w %fp,#0
   10   %real r3
   11 %end
?R3 unused
?R2 unused
?R1 unused
?P2 unused
?P1 unused
   12
		 		unlk %fp
		 		rts
		.LFE187:
		.Letext0:
   13 %endoffile
   10 Statements compiled