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1 ********************************************************************
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2 * Mfree - Show free memory
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3 *
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4 * $Id$
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5 *
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6 * Ed. Comments Who YY/MM/DD
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7 * ------------------------------------------------------------------
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8 * 2 Original Tandy/Microware version
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9
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10 nam Mfree
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11 ttl Show free memory
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12
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13 * Disassembled 98/09/11 12:07:32 by Disasm v1.6 (C) 1988 by RML
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14
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15 ifp1
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16 use defsfile
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17 endc
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18
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19 tylg set Prgrm+Objct
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20 atrv set ReEnt+rev
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21 rev set $01
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22 edition set 2
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23
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24 mod eom,name,tylg,atrv,start,size
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25
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26 u0000 rmb 1
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27 u0001 rmb 1
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28 u0002 rmb 2
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29 u0004 rmb 1
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30 u0005 rmb 1
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31 u0006 rmb 1
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32 u0007 rmb 1
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33 u0008 rmb 1
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34 u0009 rmb 1
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35 u000A rmb 1
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36 u000B rmb 2
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37 u000D rmb 80
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38 u005D rmb 7
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39 u0064 rmb 132
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40 u00E8 rmb 1135
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41 size equ .
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42
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43 name fcs /Mfree/
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44 fcb edition
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45
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46 L0013 fcs " Blk Begin End Blks Size"
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47 fcs " --- ------ ------ ---- ------"
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48 L004E fcs " ==== ======"
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49 fcc " Total:"
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50 fcb $A0
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51
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52 start leax u000D,u
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53 stx <u0009
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54 stx <u000B
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55 lbsr L016E
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56 leay <L0013,pcr
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57 lbsr L0183
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58 lbsr L016E
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59 lbsr L0183
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60 lbsr L016E
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61 clr <u0000
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62 clr <u0001
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63 leax <u005D,u
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64 os9 F$GBlkMp
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65 sty <u0002
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66 sta <u0004
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67 ldy #$0000
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68 L00AA ldu #$0000
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69 L00AD tst ,x+
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70 beq L00BA
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71 leay $01,y
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72 cmpy <u0002
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73 bcs L00AD
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74 bra L0109
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75 L00BA tfr y,d
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76 bsr L0123
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77 lda <u0004
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78 pshs y,a
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79 clra
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80 clrb
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81 L00C4 addd $01,s
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82 dec ,s
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83 bne L00C4
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84 leas $03,s
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85 std <u0006
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86 clr <u0008
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87 bsr L0133
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88 L00D2 leau u0001,u
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89 leay $01,y
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90 cmpy <u0002
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91 beq L0109
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92 tst ,x+
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93 beq L00D2
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94 lda <u0004
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95 pshs y,a
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96 clra
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97 clrb
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98 L00E5 addd $01,s
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99 dec ,s
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100 bne L00E5
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101 leas $03,s
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102 subd #$0001
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103 std <u0006
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104 lda #$FF
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105 sta <u0008
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106 bsr L0133
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107 leax -$01,x
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108 tfr u,d
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109 bsr L0123
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110 lbsr L0199
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111 addd <u0000
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112 std <u0000
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113 bsr L016E
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114 bra L00AA
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115 L0109 leay >L004E,pcr
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116 bsr L0183
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117 bsr L016E
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118 bsr L0183
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119 tfr u,d
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120 addd <u0000
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121 std <u0000
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122 bsr L0123
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123 bsr L0199
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124 bsr L016E
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125 clrb
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126 os9 F$Exit
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127 L0123 pshs b,a
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128 clr <u0005
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129 bsr L0145
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130 tfr b,a
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131 bsr L0145
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132 lda #$20
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133 bsr L0164
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134 puls pc,b,a
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135 L0133 clr <u0005
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136 lda <u0006
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137 bsr L0145
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138 lda <u0007
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139 bsr L0145
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140 lda <u0008
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141 bsr L0145
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142 lda #$20
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143 bra L0164
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144 L0145 pshs a
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145 lsra
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146 lsra
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147 lsra
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148 lsra
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149 bsr L014F
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150 puls a
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151 L014F anda #$0F
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152 tsta
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153 beq L0156
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154 sta <u0005
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155 L0156 tst <u0005
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156 bne L015C
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157 lda #$F0
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158 L015C adda #$30
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159 cmpa #$3A
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160 bcs L0164
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161 adda #$07
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162 L0164 pshs x
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163 ldx <u000B
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164 sta ,x+
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165 stx <u000B
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166 puls pc,x
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167 L016E pshs y,x,a
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168 lda #$0D
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169 bsr L0164
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170 ldx <u0009
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171 stx <u000B
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172 ldy #$0050
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173 lda #$01
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174 os9 I$WritLn
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175 puls pc,y,x,a
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176 L0183 lda ,y
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177 anda #$7F
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178 bsr L0164
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179 tst ,y+
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180 bpl L0183
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181 rts
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182 L018E fdb $2710,$03e8,$0064,$000a,$0001
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183 fcb $ff
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184 L0199 pshs y,x,b,a
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185 lda <u0004
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186 pshs a
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187 lda $01,s
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188 lsr ,s
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189 lsr ,s
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190 bra L01A9
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191 L01A7 lslb
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192 rola
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193 L01A9 lsr ,s
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194 bne L01A7
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195 leas 1,s
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196 leax <L018E,pcr
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197 ldy #$2F20
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198 L01B6 leay >$0100,y
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199 subd ,x
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200 bcc L01B6
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201 addd ,x++
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202 pshs b,a
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203 tfr y,d
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204 tst ,x
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205 bmi L01DE
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206 ldy #$2F30
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207 cmpd #$3020
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208 bne L01D8
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209 ldy #$2F20
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210 lda #$20
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211 L01D8 bsr L0164
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212 puls b,a
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213 bra L01B6
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214 L01DE bsr L0164
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215 lda #$6B
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216 bsr L0164
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217 leas $02,s
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218 puls pc,y,x,b,a
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219
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220 emod
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221 eom equ *
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222 end
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