asm.diff

-       move.l #168430090,squares
-       move.l #168430090,squares+4
-       move.l #168430090,squares+8
-       move.l #168430090,squares+12
-       move.l #168430090,squares+16
-       move.l #168430090,squares+20
-       move.l #168430090,squares+24
-       move.l #168430090,squares+28
-       move.l #168430090,squares+32
-       move.l #168430090,squares+36
-       move.l #168430090,squares+40
-       move.l #168430090,squares+44
-       move.l #168430090,squares+48
-       move.l #168430090,squares+52
-       move.l #168430090,squares+56
-       move.l #168430090,squares+60
-       move.l #168430090,squares+64
-       move.l #168430090,squares+68
-       move.l #168430090,squares+72
-       move.l #168430090,squares+76
-       move.l #168430090,squares+80
-       move.l #168430090,squares+84
-       move.l #168430090,squares+88
-       move.l #168430090,squares+92
-       move.l #168430090,squares+96
-.L11:
+       move.b #10,squares
+       move.b #10,squares+1
+       move.b #10,squares+2
+       move.b #10,squares+3
+       move.b #10,squares+4
+       move.b #10,squares+5
+       move.b #10,squares+6
+       move.b #10,squares+7
+       move.b #10,squares+8
+       move.b #10,squares+9
+       move.b #10,squares+10
+       move.b #10,squares+11
+       move.b #10,squares+12
+       move.b #10,squares+13
+       move.b #10,squares+14
+       move.b #10,squares+15
+       move.b #10,squares+16
+       move.b #10,squares+17
+       move.b #10,squares+18
+       move.b #10,squares+19
+       move.b #10,squares+20
+       move.b #10,squares+21
+       move.b #10,squares+22
+       move.b #10,squares+23
+       move.b #10,squares+24
+       move.b #10,squares+25
+       move.b #10,squares+26
+       move.b #10,squares+27
+       move.b #10,squares+28
+       move.b #10,squares+29
+       move.b #10,squares+30
+       move.b #10,squares+31
+       move.b #10,squares+32
+       move.b #10,squares+33
+       move.b #10,squares+34
+       move.b #10,squares+35
+       move.b #10,squares+36
+       move.b #10,squares+37
+       move.b #10,squares+38
+       move.b #10,squares+39
+       move.b #10,squares+40
+       move.b #10,squares+41
+       move.b #10,squares+42
+       move.b #10,squares+43
+       move.b #10,squares+44
+       move.b #10,squares+45
+       move.b #10,squares+46
+       move.b #10,squares+47
+       move.b #10,squares+48
+       move.b #10,squares+49
+       move.b #10,squares+50
+       move.b #10,squares+51
+       move.b #10,squares+52
+       move.b #10,squares+53
+       move.b #10,squares+54
+       move.b #10,squares+55
+       move.b #10,squares+56
+       move.b #10,squares+57
+       move.b #10,squares+58
+       move.b #10,squares+59
+       move.b #10,squares+60
+       move.b #10,squares+61
+       move.b #10,squares+62
+       move.b #10,squares+63
+       move.b #10,squares+64
+       move.b #10,squares+65
+       move.b #10,squares+66
+       move.b #10,squares+67
+       move.b #10,squares+68
+       move.b #10,squares+69
+       move.b #10,squares+70
+       move.b #10,squares+71
+       move.b #10,squares+72
+       move.b #10,squares+73
+       move.b #10,squares+74
+       move.b #10,squares+75
+       move.b #10,squares+76
+       move.b #10,squares+77
+       move.b #10,squares+78
+       move.b #10,squares+79
+       move.b #10,squares+80
+       move.b #10,squares+81
+       move.b #10,squares+82
+       move.b #10,squares+83
+       move.b #10,squares+84
+       move.b #10,squares+85
+       move.b #10,squares+86
+       move.b #10,squares+87
+       move.b #10,squares+88
+       move.b #10,squares+89
+       move.b #10,squares+90
+       move.b #10,squares+91
+       move.b #10,squares+92
+       move.b #10,squares+93
+       move.b #10,squares+94
+       move.b #10,squares+95
+       move.b #10,squares+96
+       move.b #10,squares+97
+       move.b #10,squares+98
+       move.b #10,squares+99
+       lea squares,%a0
        moveq #30,%d1
+.L11:

code.cpp

volatile uint8_t squares[10][10] = {{}};

int main()
{
    //...
    for (int y=0; y<10; ++y) {
        for (int x=0; x<10; ++x) {
            squares[y][x] = 10;
        }
    }
    //...
}