Recitation Material of Quiz 1

1. Recitation Material of Quiz 1 June 11, 2013

2. Problem 1

3. 551718 ten / 2ten = 275859ten Step 0

4. 551718 ten / 2ten = 275859ten Step 1: 5/2=2 remainder=1

5. 551718 ten / 2ten = 275859ten Step 2: remainder 1*10 = 10 10+5 = 15/2 = 7 new_remainder = 1

6. 551718 ten / 2ten = 275859ten Step 3: remainder 1*10 = 10 10+1 = 11/2 = 5 new_remainder = 1

7. 551718 ten / 2ten = 275859ten Step 4: remainder 1*10 = 10 10+7 = 17/2 = 8 new_remainder = 1

8. 551718 ten / 2ten = 275859ten Step 5: remainder 1*10 = 10 10+1 = 17/2 = 5 new_remainder = 1

9. 551718 ten / 2ten = 275859ten Step 6: remainder 1*10 = 10 10+8 = 18/2 = 9 new_remainder = 0

10. Problem2

12. A E B 1 OUT C 1 1 F D

13. Problem 3

14. B = A = then = =B’s ones-complement (since B+ = , and B+ +1= + = ) So, – B = + – And thus A-B = A + + – = + + – = – =

15. Problem 4

16. 0x7ffffe20 $sp 0x00400018 [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra step 0

17. 0x00400018 0x7ffffe1c $sp [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra step 1

18. 0x00400018 0x7ffffe1c $sp [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra step 2

19. 0x00400018 0x7ffffe1c $sp [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra step 3

20. 0x00400018 0x7ffffe1c $sp [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra step 4

21. 0x00400018 0x7ffffe1c $sp [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra step 5

22. 0x00400018 0x7ffffe1c $sp [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra step 6

23. 0x00400018 0x7ffffe1c $sp [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra step 7

24. 0x00400018 0x7ffffe1c $sp [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra step 8

25. 0x00400018 0x7ffffe1c $sp [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra step 9

26. 0x00400018 0x7ffffe1c $sp [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra step 10

27. 0x00400018 0x7ffffe1c $sp [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra step 11

28. 0x00400018 0x7ffffe1c $sp [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra step 12

29. 0x00400018 0x7ffffe1c $sp [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra step 13

30. 0x00400018 [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra 0x7ffffe14 0x0040007c $sp step 14

31. 0x00400018 [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra 0x7ffffe14 0x0040007c $sp step 15

32. 0x00400018 [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra 0x7ffffe14 0x0040007c $sp step 16

33. 0x00400018 0x00000003 [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra 0x7ffffe14 0x0040007c $sp step 17

34. 0x00400018 0x00000003 [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra 0x7ffffe14 0x0040007c $sp step 17

35. 0x00400018 0x00000003 [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra 0x0040007c 0x7ffffe0c $sp step 18

36. 0x00400018 0x00000003 [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra 0x0040007c 0x7ffffe0c 0x00400040 $sp step 19

37. 0x00400018 0x00000003 [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra 0x0040007c 0x7ffffe0c 0x00400040 $sp step 20

38. 0x00400018 0x00000003 [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra 0x0040007c 0x7ffffe0c 0x00400040 $sp step 21

39. 0x00400018 0x00000003 [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra 0x0040007c 0x00000002 0x7ffffe0c 0x00400040 $sp step 22

40. 0x00400018 0x00000003 [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra 0x0040007c 0x00000002 0x7ffffe0c 0x00400040 $sp step 23

41. 0x00400018 0x00000003 [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra 0x0040007c 0x00000002 0x00400040 0x7ffffe04 $sp step 24

42. 0x00400018 0x00000003 [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra 0x0040007c 0x00000002 0x00400040 0x7ffffe04 0x00400040 $sp step 25

43. 0x00400018 0x00000003 [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra 0x0040007c 0x00000002 0x00400040 0x7ffffe04 0x00400040 $sp step 26

44. 0x00400018 0x00000003 [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra 0x0040007c 0x00000002 0x00400040 0x7ffffe04 0x00400040 $sp step 27

45. 0x00400018 0x00000003 [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra 0x0040007c 0x00000002 0x00400040 0x00000001 0x7ffffe04 0x00400040 $sp step 28

46. 0x00400018 0x00000003 [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra 0x0040007c 0x00000002 0x00400040 0x00000001 0x7ffffe04 0x00400040 $sp step 29

47. 0x00400018 0x00000003 [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra 0x0040007c 0x00000002 0x00400040 0x00000001 0x00400040 0x7ffffdfc $sp step 30

48. 0x00400018 0x00000003 [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra 0x0040007c 0x00000002 0x00400040 0x00000001 0x00400040 0x00400040 0x7ffffdfc $sp step 31

49. 0x00400018 0x00000003 [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra 0x0040007c 0x00000002 0x00400040 0x00000001 0x00400040 0x00400040 0x7ffffdfc $sp step 32

50. 0x00400018 0x00000003 [00400024] 23bdfff8  addi $sp, $sp, -8 [00400028] afbf0000  sw $ra, 0($sp) [0040002c] 34020001  ori $v0, $0, 1; 16: li $v0, 1 # 0! = 1 [00400030] 10800006  beq $a0, $0, 24 [zero-0x00400030][00400034] afa40004  sw $a0, 4($sp) [0040003c] 0c100009  jal 0x00400024 [factorial] [00400040] 8fa40004  lw $a0, 4($sp) [00400044] 70821002  mul $v0, $a0, $v0 [00400048] 8fbf0000  lw $ra, 0($sp) [0040004c] 23bd0008  addi $sp, $sp, 8 [00400050] 03e00008  jr $ra [00400054] 23bdfffc  addi $sp, $sp, -4     [main: Entry]    [00400058] afbf0000  sw $ra, 0($sp) [0040005c] 3c011001  lui $at, 4097 [prompt]; 39: la $a0, prompt [00400060] 34240000  ori $a0, $at, 0 [prompt] [00400064] 34020004  ori $v0, $0, 4; 40: li $v0, 4 [00400068] 0000000c  syscall [0040006c] 34020005  ori $v0, $0, 5; 43: li $v0, 5 [00400070] 0000000c  syscall [00400074] 00022021  addu $a0, $0, $v0 [00400078] 0c100009  jal 0x00400024 [factorial]; [0040007c] 00022021  addu $a0, $0, $v0 [00400080] 34020001  ori $a0, $0, 1; 50: li $v0, 1 [00400084] 0000000c  syscall [00400088] 3c011001  lui $at, 4097 [endl]; 53: la $a0, endl [0040008c] 3424001f  ori $a0, $1, 31 [endl] [00400090] 34020004  ori $v0, $0, 4; 54: li $v0, 4 [00400094] 0000000c  syscall [00400098] 34020000  ori $at, $0, 0; 57: li $v0, 0 # Return zero. [0040009c] 8fbf0000  lw $ra, 0($sp) [004000a0] 23bd0004  addi $sp, $sp, 4[004000a4] 03e00008  jr $ra; 61: jr $ra 0x0040007c 0x00000002 0x00400040 0x00000001 0x00400040 0x00400040 0x7ffffdfc $sp step 33