Output from C program (no blank lines before or after):


 0 :    -2   0xfffffffe
 1 :     1   0x00000001
 2 :     9   0x00000009
 3 :    22   0x00000016
 4 :    40   0x00000028
 5 :    63   0x0000003f
 6 :    91   0x0000005b
 7 :   124   0x0000007c
 8 :   162   0x000000a2
 9 :   205   0x000000cd
10 :   253   0x000000fd


Output from Y86 (registers can be different; memory contents should 
be as listed, though addresses and registers can be different):

Stopped in 2094 steps at PC = 0x73.  Status 'HLT', CC Z=0 S=1 O=0
Changes to registers:
%eax:	0x00000000	0x000000fd
%ecx:	0x00000000	0x00000032
%ebx:	0x00000000	0x0000000b
%esp:	0x00000000	0x000000a0
%ebp:	0x00000000	0xffffffff
%esi:	0x00000000	0x0000000a
%edi:	0x00000000	0x0000000b

Changes to memory:
0x0074:	0x00000000	0xfffffffe
0x0078:	0x00000000	0x00000001
0x007c:	0x00000000	0x00000009
0x0080:	0x00000000	0x00000016
0x0084:	0x00000000	0x00000028
0x0088:	0x00000000	0x0000003f
0x008c:	0x00000000	0x0000005b
0x0090:	0x00000000	0x0000007c
0x0094:	0x00000000	0x000000a2
0x0098:	0x00000000	0x000000cd
0x009c:	0x00000000	0x000000fd