| 1 | .data |
| 2 | |
| 3 | welcome: .asciiz "Bienvenue dans le jeu de Mastermind.\nUne sequence de quatre chiffres de 1 à 8 a ete générée.\nA vous de la deviner !" |
| 4 | play: .asciiz "Commencer à jouer:" |
| 5 | lost_msg: .asciiz "Vous avez perdu !" |
| 6 | win_msg: .asciiz "Vous avez gagné !" |
| 7 | temp_msg: .asciiz " bien placé" |
| 8 | exclamation_point: .asciiz "! " |
| 9 | interrogation_point: .asciiz "? " |
| 10 | newline: .asciiz "\n" |
| 11 | |
| 12 | O: .ascii "O" |
| 13 | X: .ascii "X" |
| 14 | tiret: .ascii "-" |
| 15 | |
| 16 | compare_buffer: .space 5 |
| 17 | input_value: .byte 0:5 |
| 18 | guess_value: .byte 0:5 |
| 19 | |
| 20 | .text |
| 21 | |
| 22 | main: |
| 23 | |
| 24 | # show intro and rules |
| 25 | display_welcome: |
| 26 | la $a0, newline |
| 27 | li $v0, 4 |
| 28 | syscall |
| 29 | la $a0, welcome |
| 30 | li $v0, 4 |
| 31 | syscall |
| 32 | la $a0, newline |
| 33 | li $v0, 4 |
| 34 | syscall |
| 35 | la $a0, play |
| 36 | li $v0, 4 |
| 37 | syscall |
| 38 | la $a0, newline |
| 39 | li $v0, 4 |
| 40 | syscall |
| 41 | |
| 42 | generate_sequence: |
| 43 | la $t0, guess_value |
| 44 | |
| 45 | li $a1, 8 |
| 46 | li $v0, 42 |
| 47 | syscall |
| 48 | addi $a0, $a0, 1 # Put the integer into the [1-8] range |
| 49 | |
| 50 | sb $a0, 0($t0) |
| 51 | |
| 52 | li $a1, 8 |
| 53 | li $v0, 42 |
| 54 | syscall |
| 55 | addi $a0, $a0, 1 # Put the integer into the [1-8] range |
| 56 | |
| 57 | sb $a0, 1($t0) |
| 58 | |
| 59 | li $a1, 8 |
| 60 | li $v0, 42 |
| 61 | syscall |
| 62 | addi $a0, $a0, 1 # Put the integer into the [1-8] range |
| 63 | |
| 64 | sb $a0, 2($t0) |
| 65 | |
| 66 | li $a1, 8 |
| 67 | li $v0, 42 |
| 68 | syscall |
| 69 | addi $a0, $a0, 1 # Put the integer into the [1-8] range |
| 70 | |
| 71 | sb $a0, 3($t0) |
| 72 | |
| 73 | generate_sequence_loop_end: |
| 74 | |
| 75 | la $s0, ($zero) # Initialize loop counter to zero |
| 76 | la $s1, compare_buffer |
| 77 | loop: |
| 78 | beq $s0, 10, lost |
| 79 | # ask user for the next input |
| 80 | input: |
| 81 | la $a0, newline |
| 82 | li $v0, 4 |
| 83 | syscall |
| 84 | |
| 85 | la $a0, ($s0) |
| 86 | li $v0, 1 |
| 87 | syscall |
| 88 | la $a0, interrogation_point |
| 89 | li $v0, 4 |
| 90 | syscall |
| 91 | |
| 92 | la $a0, input_value # Store the answer |
| 93 | li $a1, 5 |
| 94 | li $v0, 8 # Load syscall read_string |
| 95 | syscall # Make the syscall |
| 96 | |
| 97 | # check that each input values are in the right range |
| 98 | check_input: |
| 99 | la $t7, input_value |
| 100 | |
| 101 | lb $t5, 0($t7) |
| 102 | andi $t5, $t5, 0x0F # ASCII code to integer |
| 103 | beq $t5, $zero, input |
| 104 | addi $t5, $t5, -9 |
| 105 | bgez $t5, input |
| 106 | |
| 107 | lb $t5, 1($t7) |
| 108 | andi $t5, $t5, 0x0F # ASCII code to integer |
| 109 | beq $t5, $zero, input |
| 110 | addi $t5, $t5, -9 |
| 111 | bgez $t5, input |
| 112 | |
| 113 | lb $t5, 2($t7) |
| 114 | andi $t5, $t5, 0x0F # ASCII code to integer |
| 115 | beq $t5, $zero, input |
| 116 | addi $t5, $t5, -9 |
| 117 | bgez $t5, input |
| 118 | |
| 119 | lb $t5, 3($t7) |
| 120 | andi $t5, $t5, 0x0F # ASCII code to integer |
| 121 | beq $t5, $zero, input |
| 122 | addi $t5, $t5, -9 |
| 123 | bgez $t5, input |
| 124 | |
| 125 | la $s2, ($zero) # Same counter |
| 126 | la $s3 ($zero) |
| 127 | compare_input: |
| 128 | la $t7, input_value |
| 129 | la $t6, guess_value |
| 130 | la $t5, O |
| 131 | la $t4, X |
| 132 | la $t3, tiret |
| 133 | |
| 134 | lb $t0, 0($t7) |
| 135 | andi $t0, $t0, 0x0F # ASCII code to integer |
| 136 | lb $t1, 0($t6) |
| 137 | beq $t0, $t1, same1 |
| 138 | j different1 |
| 139 | same1: |
| 140 | sb $0, 0($t7) |
| 141 | sb $t5, 0($s1) |
| 142 | addi $s2, $s2, 1 |
| 143 | different1: |
| 144 | lb $t0, 1($t7) |
| 145 | andi $t0, $t0, 0x0F # ASCII code to integer |
| 146 | lb $t1, 1($t6) |
| 147 | beq $t0, $t1, same2 |
| 148 | j different2 |
| 149 | same2: |
| 150 | sb $zero, 1($t7) |
| 151 | sb $t5, 1($s1) |
| 152 | addi $s2, $s2, 1 |
| 153 | different2: |
| 154 | lb $t0, 2($t7) |
| 155 | andi $t0, $t0, 0x0F # ASCII code to integer |
| 156 | lb $t1, 2($t6) |
| 157 | beq $t0, $t1, same3 |
| 158 | j different3 |
| 159 | same3: |
| 160 | sb $zero, 2($t7) |
| 161 | sb $t5, 2($s1) |
| 162 | addi $s2, $s2, 1 |
| 163 | different3: |
| 164 | lb $t0, 3($t7) |
| 165 | andi $t0, $t0, 0x0F # ASCII code to integer |
| 166 | lb $t1, 3($t6) |
| 167 | beq $t0, $t1, same4 |
| 168 | j different4 |
| 169 | same4: |
| 170 | sb $zero, 3($t7) |
| 171 | sb $t5, 3($s1) |
| 172 | addi $s2, $s2, 1 |
| 173 | different4: |
| 174 | beq $s2, 4, won |
| 175 | |
| 176 | |
| 177 | print_comp_result: |
| 178 | la $a0, newline |
| 179 | li $v0, 4 |
| 180 | syscall |
| 181 | la $a0, ($s0) |
| 182 | li $v0, 1 |
| 183 | syscall |
| 184 | la $a0, exclamation_point |
| 185 | li $v0, 4 |
| 186 | syscall |
| 187 | la $a0, ($s2) |
| 188 | li $v0, 1 |
| 189 | syscall |
| 190 | la $a0, temp_msg |
| 191 | li $v0, 4 |
| 192 | syscall |
| 193 | |
| 194 | addi $s0, $s0, 1 |
| 195 | j loop |
| 196 | |
| 197 | won: |
| 198 | la $a0, newline |
| 199 | li $v0, 4 |
| 200 | syscall |
| 201 | la $a0, win_msg |
| 202 | li $v0, 4 |
| 203 | syscall |
| 204 | |
| 205 | j exit |
| 206 | lost: |
| 207 | la $a0, newline |
| 208 | li $v0, 4 |
| 209 | syscall |
| 210 | la $a0, lost_msg |
| 211 | li $v0, 4 |
| 212 | syscall |
| 213 | |
| 214 | j exit |
| 215 | exit: |
| 216 | li $v0, 10 |
| 217 | syscall |