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2824
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1 * Disassembly by Os9disasm of memory.r
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2
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3 section bss
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4
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5 * Uninitialized data (class B)
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6 B0000 rmb 2
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7 B0002 rmb 2
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8 * Initialized Data (class G)
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9 G0000 fcb $00
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10 fcb $00
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11
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12 endsect
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13
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14 section code
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15
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16 L0000 ldd 2,s
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17 addd #$00ff
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18 clrb
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19 pshs d
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20 lslb
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21 rola
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22 lslb
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23 rola
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24 pshs d
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25 lbsr sbrk
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26 leas 2,s
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27 puls u
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28 cmpd #-1
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29 beq L002b
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30 exg d,u
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31 std 2,u
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32 leau 4,u
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33 pshs u
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34 bsr free
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35 leas 2,s
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36 ldu G0000,y
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37 L002b rts
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38 malloc: pshs d,u
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39 ldd 6,s
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40 addd #3
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41 lsra
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42 rorb
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43 lsra
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44 rorb
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45 addd #1
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46 std ,s
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47 ldx G0000,y
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48 bne L0054
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49 leax B0000,y
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50 stx G0000,y
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51 stx B0000,y
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52 clra
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53 clrb
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54 std B0002,y
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55 L0054 ldu ,x
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56 bra L005c
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57 L0058 tfr u,x
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58 ldu ,u
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59 L005c ldd 2,u
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60 cmpd ,s
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61 bcs L0085
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62 bne L006b
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63 ldd ,u
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64 std ,x
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65 bra L007b
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66 L006b ldd 2,u
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67 subd ,s
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68 std 2,u
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69 lslb
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70 rola
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71 lslb
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72 rola
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73 leau d,u
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74 ldd ,s
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75 std 2,u
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76 L007b stx G0000,y
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77 leau 4,u
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78 tfr u,d
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79 bra L0093
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80 L0085 cmpu G0000,y
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81 bne L0058
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82 lbsr L0000
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83 bne L0058
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84 clra
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85 clrb
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86 L0093 leas 2,s
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87 puls u,pc
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88 free: pshs d,u
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89 ldu 6,s
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90 leau -4,u
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91 ldx G0000,y
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92 bra L00b3
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93 L00a3 cmpx ,x
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94 bcs L00b1
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95 cmpu ,s
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96 bhi L00bf
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97 cmpu ,x
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98 bcs L00bf
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99 L00b1 ldx ,x
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100 L00b3 stx ,s
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101 cmpu ,s
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102 bls L00a3
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103 cmpu ,x
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104 bcc L00a3
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105 L00bf pshs u
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106 ldd 2,u
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107 lslb
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108 rola
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109 lslb
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110 rola
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111 addd ,s++
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112 cmpd ,x
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113 bne L00de
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114 pshs x
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115 ldx ,x
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116 ldd 2,x
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117 puls x
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118 addd 2,u
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119 std 2,u
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120 ldd [,x]
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121 bra L00e0
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122 L00de ldd ,x
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123 L00e0 std ,u
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124 ldd 2,x
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125 lslb
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126 rola
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127 lslb
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128 rola
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129 addd ,s
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130 pshs d
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131 cmpu ,s++
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132 bne L00fd
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133 ldd 2,x
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134 addd 2,u
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135 std 2,x
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136 ldd ,u
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137 std ,x
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138 bra L00ff
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139 L00fd stu ,x
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140 L00ff stx G0000,y
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141 bra L0093
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142
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143 endsect
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144
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