# とてもシンプルな例:

        .text
        .align 2

main:
        li      $a0, 72                 # $a0 に引数 'H' == 72
putc1:
        lw      $t0, 0xffff0008         # $t0 = *(0xffff0008)
        li      $t1, 1                  # $t1 = 1
        and     $t0, $t0, $t1           # $t0 &= $t1
        beqz    $t0, putc1              # if ($t0 == 0) goto putc
        sw      $a0, 0xffff000c         # *(0xffff000c) = $a0

        li      $a0, 101                # $a0 に引数 'e' == 101
putc2:
        lw      $t0, 0xffff0008         # $t0 = *(0xffff0008)
        li      $t1, 1                  # $t1 = 1
        and     $t0, $t0, $t1           # $t0 &= $t1
        beqz    $t0, putc2              # if ($t0 == 0) goto putc
        sw      $a0, 0xffff000c         # *(0xffff000c) = $a0


        li      $a0, 108                # $a0 に引数 'l' == 108
putc3:
        lw      $t0, 0xffff0008         # $t0 = *(0xffff0008)
        li      $t1, 1                  # $t1 = 1
        and     $t0, $t0, $t1           # $t0 &= $t1
        beqz    $t0, putc3              # if ($t0 == 0) goto putc
        sw      $a0, 0xffff000c         # *(0xffff000c) = $a0


        li      $a0, 108                # $a0 に引数 'l' == 108
putc4:
        lw      $t0, 0xffff0008         # $t0 = *(0xffff0008)
        li      $t1, 1                  # $t1 = 1
        and     $t0, $t0, $t1           # $t0 &= $t1
        beqz    $t0, putc4              # if ($t0 == 0) goto putc
        sw      $a0, 0xffff000c         # *(0xffff000c) = $a0

        li      $a0, 111                # $a0 に引数 'o' == 111
putc5:
        lw      $t0, 0xffff0008         # $t0 = *(0xffff0008)
        li      $t1, 1                  # $t1 = 1
        and     $t0, $t0, $t1           # $t0 &= $t1
        beqz    $t0, putc5              # if ($t0 == 0) goto putc
        sw      $a0, 0xffff000c         # *(0xffff000c) = $a0

        j       $ra                     # mainを呼んだ戻り先に飛ぶ