UAHCode/CPE325/Lab11/ReverseMe.txt

<EFBFBD><EFBFBD>
naken_util - by Michael Kohn
                Joe Davisson
    Web: http://www.mikekohn.net/
  Email: mike@mikekohn.net

Version: 

Loaded ti_txt RetrievedHEX_Stripped.txt from 0x3100 to 0x31d3
Type help for a list of commands.

Addr    Opcode Instruction                              Cycles
------- ------ ----------------------------------       ------
0x3100: 0x40b2 mov.w #0x5a80, &0x0120                   5  ; Watch Dog timer
0x3102: 0x5a80
0x3104: 0x0120
0x3106: 0xd2e2 bis.b #4, &0x002a                        4	 ; port 2 bit3 direction for output
0x3108: 0x002a
0x310a: 0xc3e2 bis.b #2, &0x002a                        4	 ; port 2 bit2 direction for output
0x310c: 0x002a
0x310e: 0xc2e2 bic.b #4, &0x0029                        4	 ; P2OUT bit3 is cleared
0x3110: 0x0029
0x3112: 0xc3e2 bic.b #2, &0x0029                        4  ; P2OUT bit2 is cleared
0x3114: 0x0029
0x3116: 0xc3d2 bic.b #1, &0x0022                        4  ; P1DIR bit0 is cleared (set to input)
0x3118: 0x0022
0x311a: 0xc3e2 bic.b #2, &0x0022                        4  ; P1DIR bit1 is cleared (set to input)
0x311c: 0x0022
0x311e: 0xb3e2 bit.b #2, &0x0020                        4  ; P1IN BIT1 test to be high
0x3120: 0x0020
0x3122: 0x23fd jne 0x311e  (offset: -6)                 2  ; Bit test with bit1 - if switch is pressed, zero is set
                                                           ; if switch is not pressed, zero is reset
0x3124: 0x120d push.w r13                               3  ; pushing register13 onto stack
0x3126: 0x403d mov.w #0x031d, r13                       2  ; move 
0x3128: 0x031d
0x312a: 0x831d sub.w #1, r13                            1
0x312c: 0x23fe jne 0x312a  (offset: -4)                 2
0x312e: 0x413d pop.w r13   --  mov.w @SP+, r13          2
0x3130: 0x3c00 jmp 0x3132  (offset: 0)                  2
0x3132: 0xb3e2 bit.b #2, &0x0020                        4
0x3134: 0x0020
0x3136: 0x23f3 jne 0x311e  (offset: -26)                2
0x3138: 0xb3e2 bit.b #2, &0x0020                        4
0x313a: 0x0020
0x313c: 0x23fd jne 0x3138  (offset: -6)                 2
0x313e: 0x120d push.w r13                               3
0x3140: 0x403d mov.w #0x031d, r13                       2
0x3142: 0x031d
0x3144: 0x831d sub.w #1, r13                            1
0x3146: 0x23fe jne 0x3144  (offset: -4)                 2
0x3148: 0x413d pop.w r13   --  mov.w @SP+, r13          2
0x314a: 0x3c00 jmp 0x314c  (offset: 0)                  2
0x314c: 0xb3e2 bit.b #2, &0x0020                        4
0x314e: 0x0020
0x3150: 0x23f3 jne 0x3138  (offset: -26)                2
0x3152: 0xb3d2 bit.b #1, &0x0020                        4
0x3154: 0x0020
0x3156: 0x23fd jne 0x3152  (offset: -6)                 2
0x3158: 0x120d push.w r13                               3
0x315a: 0x403d mov.w #0x031d, r13                       2
0x315c: 0x031d
0x315e: 0x831d sub.w #1, r13                            1
0x3160: 0x23fe jne 0x315e  (offset: -4)                 2
0x3162: 0x413d pop.w r13   --  mov.w @SP+, r13          2
0x3164: 0x3c00 jmp 0x3166  (offset: 0)                  2
0x3166: 0xb3d2 bit.b #1, &0x0020                        4
0x3168: 0x0020
0x316a: 0x23f3 jne 0x3152  (offset: -26)                2
0x316c: 0xe2e2 xor.b #4, &0x0029                        4
0x316e: 0x0029
0x3170: 0x120d push.w r13                               3
0x3172: 0x120e push.w r14                               3
0x3174: 0x403d mov.w #0x8b80, r13                       2
0x3176: 0x8b80
0x3178: 0x430e mov.w #0, r14                            1
0x317a: 0x831d sub.w #1, r13                            1
0x317c: 0x730e subc.w #0, r14                           1
0x317e: 0x23fd jne 0x317a  (offset: -6)                 2
0x3180: 0x930d cmp.w #0, r13                            1
0x3182: 0x23fb jne 0x317a  (offset: -10)                2
0x3184: 0x413e pop.w r14   --  mov.w @SP+, r14          2
0x3186: 0x413d pop.w r13   --  mov.w @SP+, r13          2
0x3188: 0x3c00 jmp 0x318a  (offset: 0)                  2
0x318a: 0x4303 nop   --  mov.w #0, CG                   1
0x318c: 0xe3e2 xor.b #2, &0x0029                        4
0x318e: 0x0029
0x3190: 0x120d push.w r13                               3
0x3192: 0x120e push.w r14                               3
0x3194: 0x403d mov.w #0x2844, r13                       2
0x3196: 0x2844
0x3198: 0x431e mov.w #1, r14                            1
0x319a: 0x831d sub.w #1, r13                            1
0x319c: 0x730e subc.w #0, r14                           1
0x319e: 0x23fd jne 0x319a  (offset: -6)                 2
0x31a0: 0x930d cmp.w #0, r13                            1
0x31a2: 0x23fb jne 0x319a  (offset: -10)                2
0x31a4: 0x413e pop.w r14   --  mov.w @SP+, r14          2
0x31a6: 0x413d pop.w r13   --  mov.w @SP+, r13          2
0x31a8: 0x3c00 jmp 0x31aa  (offset: 0)                  2
0x31aa: 0x4303 nop   --  mov.w #0, CG                   1
0x31ac: 0x3fdf jmp 0x316c  (offset: -66)                2
0x31ae: 0x4031 mov.w #0x3100, SP                        2
0x31b0: 0x3100
0x31b2: 0x12b0 call #0x31c8                             5
0x31b4: 0x31c8
0x31b6: 0x430c mov.w #0, r12                            1
0x31b8: 0x12b0 call #0x3100                             5
0x31ba: 0x3100
0x31bc: 0x431c mov.w #1, r12                            1
0x31be: 0x12b0 call #0x31c2                             5
0x31c0: 0x31c2
0x31c2: 0x4303 nop   --  mov.w #0, CG                   1
0x31c4: 0x3fff jmp 0x31c4  (offset: -2)                 2
0x31c6: 0x4303 nop   --  mov.w #0, CG                   1
0x31c8: 0x431c mov.w #1, r12                            1
0x31ca: 0x4130 ret   --  mov.w @SP+, PC                 3
0x31cc: 0xd032 bis.w #0x0010, SR                        2
0x31ce: 0x0010
0x31d0: 0x3ffd jmp 0x31cc  (offset: -6)                 2
0x31d2: 0x4303 nop   --  mov.w #0, CG                   1