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31
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1 ********************************************************************
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2 * Dump - Show file contents in hex
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3 *
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4 * $Id: dump.asm,v 1.1.1.1 2001/02/21 23:30:54 boisy Exp $
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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 * 6 Original Tandy distribution version
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9
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10 nam Dump
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11 ttl Show file contents in hex
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12
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13 * Disassembled 98/09/14 23:34:34 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 $01
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22 edition set 6
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23
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24 mod eom,name,tylg,atrv,start,size
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25
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26 u0000 rmb 1
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27 u0001 rmb 1
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28 u0002 rmb 1
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29 u0003 rmb 1
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30 u0004 rmb 1
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31 u0005 rmb 1
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32 u0006 rmb 2
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33 u0008 rmb 2
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34 u000A rmb 2
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35 u000C rmb 16
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36 u001C rmb 5
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37 u0021 rmb 1
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38 u0022 rmb 16
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39 u0032 rmb 8
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40 u003A rmb 17
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41 u004B rmb 16
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42 u005B rmb 201
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43 size equ .
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44
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45 name fcs /Dump/
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46 fcb edition
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47 L0012 fcc "Addr 0 1 2 3 4 5 6 7 8 9 A B C D E F 0 2 4 6 8 A C E"
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48 fcb C$CR
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49 L0051 fcc "---- ---- ---- ---- ---- ---- ---- ---- ---- ----------------"
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50 L0090 fcb C$CR
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51 L0091 fcb C$LF
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52 fcb C$LF
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53 fcb C$LF
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54 fcb C$LF
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55 fcc " 0 1 2 3 4 5 6 7 0 2 4 6"
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56 fcb C$LF
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57 fcc "ADDR 8 9 A B C D E F 8 A C E""
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58 fcb C$CR
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59 L00D1 fcc "==== +-+-+-+-+-+-+-+- + + + + "
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60 fcb C$CR
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61
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62 L00F0 lda ,x+
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63 cmpa #$20
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64 beq L00F0
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65 leax -$01,x
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66 cmpa #$0D
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67 rts
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68
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69 start lda #63
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70 sta <u000A
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71 clr <u0000
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72 pshs y,x,b,a
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73 lda #1
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74 ldb #SS.ScSiz
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75 os9 I$GetStt get size of window
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76 bcc L0115
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77 cmpb #E$UnkSvc
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78 beq L0120
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79 puls y,x,b,a
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80 lbra L01FE
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81 L0115 cmpx #63
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82 bge L0120
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83 ldb #31
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84 stb <u000A
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85 inc <u0000
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86 L0120 puls y,x,b,a
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87 ldd #$0001
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88 std <u0001
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89 bsr L00F0
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90 beq L0147
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91 lda #READ.
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92 os9 I$Open
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93 lbcs L01FE
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94 sta <u0001
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95 bsr L00F0
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96 beq L0147
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97 lda #WRITE.
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98 ldb #$0B
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99 os9 I$Create
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100 lbcs L01FE
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101 sta <u0002
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102 L0147 ldd #$0000
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103 L014A std <u0003
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104 tst <u0000
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105 beq L0156
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106 bitb #$3F
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107 bne L017D
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108 bra L0159
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109 L0156 tstb
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110 bne L017D
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111 L0159 leax >L0090,pcr
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112 lbsr L01EF
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113 leax >L0012,pcr
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114 tst <u0000
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115 beq L016C
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116 leax >L0091,pcr
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117 L016C lbsr L01EF
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118 leax >L0051,pcr
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119 tst <u0000
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120 beq L017B
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121 leax >L00D1,pcr
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122 L017B bsr L01EF
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123 L017D leax <u001C,u
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124 lda #$20
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125 ldb <u000A
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126 L0184 sta ,x+
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127 decb
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128 bne L0184
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129 leax <u001C,u
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130 stx <u0006
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131 lda <u0003
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132 bsr L0201
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133 lda <u0004
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134 bsr L0201
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135 leax <u0022,u
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136 stx <u0006
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137 leax <u004B,u
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138 stx <u0008
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139 ldy #$0010
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140 tst <u0000
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141 beq L01B6
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142 leax <u0021,u
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143 stx <u0006
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144 leax <u0032,u
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145 stx <u0008
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146 ldy #$0008
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147 L01B6 leax u000C,u
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148 lda <u0001
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149 os9 I$Read
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150 bcs L01F9
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151 tfr y,d
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152 stb <u0005
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153 L01C3 bsr L0223
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154 decb
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155 beq L01D5
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156 bsr L0223
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157 tst <u0000
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158 bne L01D2
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159 lda #$20
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160 bsr L0219
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161 L01D2 decb
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162 bne L01C3
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163 L01D5 lda #$0D
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164 sta <u005B
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165 tst <u0000
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166 beq L01DF
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167 sta <u003A
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168 L01DF leax <u001C,u
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169 bsr L01EF
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170 bcs L01FE
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171 ldd <u0003
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172 addb <u0005
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173 adca #$00
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174 lbra L014A
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175 L01EF ldy #$0050
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176 lda <u0002
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177 os9 I$WritLn
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178 rts
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179 L01F9 cmpb #E$EOF
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180 bne L01FE
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181 clrb
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182 L01FE os9 F$Exit
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183 L0201 pshs a
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184 lsra
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185 lsra
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186 lsra
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187 lsra
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188 bsr L020F
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189 lda ,s
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190 bsr L020F
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191 puls pc,a
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192 L020F anda #$0F
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193 cmpa #$09
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194 bls L0217
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195 adda #$07
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196 L0217 adda #$30
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197 L0219 pshs x
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198 ldx <u0006
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199 sta ,x+
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200 stx <u0006
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201 puls pc,x
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202 L0223 lda ,x+
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203 bsr L0201
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204 pshs x,a
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205 anda #$7F
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206 cmpa #$20
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207 bcs L0233
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208 cmpa #$7E
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209 bcs L0235
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210 L0233 lda #$2E
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211 L0235 ldx <u0008
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212 sta ,x+
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213 stx <u0008
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214 puls pc,x,a
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215
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216 emod
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217 eom equ *
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218 end
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