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Rev | Author | Line No. | Line |
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852 | diamond | 1 | |
2 | |||
3 | |||
4 | DLL_EXIT equ -1 |
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5 | REQ_DLL_VER equ 4 |
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6 | |||
7 | |||
8 | db 'MENUET01' |
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9 | dd 1 |
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10 | dd start |
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11 | dd i_end |
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12 | dd mem |
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13 | dd mem |
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14 | dd 0 |
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15 | dd 0 |
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16 | |||
17 | |||
18 | stdcall load_dll_and_import, dllname, imports |
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19 | test eax, eax |
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20 | jz exit |
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21 | |||
22 | |||
23 | cmp word [dll_ver], REQ_DLL_VER |
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24 | jb exit |
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25 | cmp word [dll_ver+2], REQ_DLL_VER |
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26 | ja exit |
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27 | push DLL_ENTRY |
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28 | call [dll_start] |
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29 | |||
30 | |||
31 | |||
32 | |||
33 | push 25 |
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853 | diamond | 34 | push 80 |
35 | push 25 |
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36 | push 80 |
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37 | call [con_init] |
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852 | diamond | 38 | |
39 | |||
40 | ; for (;;) |
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41 | ; { |
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42 | ; con_write_asciiz("Enter string (empty for exit): "); |
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43 | ; con_gets2(mycallback,s,256); |
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44 | ; if (s[0] == '\n') break; |
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45 | ; con_write_asciiz("You entered: "); |
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46 | ; con_write_asciiz(s); |
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47 | ; } |
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48 | mainloop: |
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49 | push str1 |
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50 | call [con_write_asciiz] |
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51 | push 256 |
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52 | push s |
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53 | push mycallback |
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54 | call [con_gets2] |
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55 | cmp [s], 10 |
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56 | jz done |
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57 | push str2 |
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58 | call [con_write_asciiz] |
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59 | push s |
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60 | call [con_write_asciiz] |
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61 | jmp mainloop |
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62 | done: |
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63 | push 1 |
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64 | call [con_exit] |
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65 | exit: |
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66 | or eax, -1 |
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67 | int 0x40 |
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68 | |||
69 | |||
70 | mov eax, [keycode] |
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71 | cmp al, 0x0F |
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72 | jz .tab |
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73 | cmp al, 0x3B |
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74 | jz .f1 |
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75 | cmp al, 0x48 |
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76 | jz .up |
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77 | cmp al, 0x50 |
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78 | jz .down |
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79 | xor eax, eax |
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80 | ret |
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81 | .tab: |
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82 | ; Tab pressed - insert "[autocomplete]" to current position |
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83 | push esi edi |
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84 | mov eax, [ppos] |
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85 | mov eax, [eax] |
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86 | mov ecx, [pn] |
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87 | mov ecx, [ecx] |
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88 | mov esi, [pstr] |
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89 | mov esi, [esi] |
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90 | add ecx, esi |
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91 | add esi, eax |
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92 | mov edx, esi |
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93 | @@: |
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94 | lodsb |
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95 | test al, al |
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96 | jnz @b |
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97 | lea edi, [esi+str3.len] |
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98 | cmp edi, ecx |
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99 | jbe @f |
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100 | mov edi, ecx |
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101 | lea esi, [edi-str3.len] |
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102 | @@: |
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103 | cmp esi, edx |
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104 | jbe @f |
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105 | dec esi |
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106 | dec edi |
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107 | mov al, [esi] |
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108 | mov [edi], al |
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109 | jmp @b |
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110 | @@: |
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111 | cmp edi, ecx |
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112 | jb @f |
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113 | dec edi |
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114 | @@: |
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115 | mov ecx, edi |
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116 | sub ecx, edx |
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117 | mov edi, edx |
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118 | mov esi, str3 |
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119 | rep movsb |
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120 | mov eax, [pstr] |
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121 | sub edi, [eax] |
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122 | mov eax, [ppos] |
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123 | mov [eax], edi |
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124 | pop edi esi |
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125 | xor eax, eax |
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126 | inc eax |
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127 | ret |
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128 | .f1: |
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129 | ; F1 pressed - say message |
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130 | push str4 |
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131 | call [con_write_asciiz] |
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132 | push str1 |
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133 | call [con_write_asciiz] |
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134 | push 2 |
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135 | pop eax |
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136 | ret |
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137 | .up: |
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138 | push esi |
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139 | mov esi, str5 |
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140 | mov ecx, str5.len |
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141 | jmp @f |
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142 | .down: |
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143 | push esi |
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144 | mov esi, str6 |
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145 | mov ecx, str6.len |
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146 | @@: |
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147 | push edi |
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148 | mov edi, [pstr] |
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149 | mov edi, [edi] |
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150 | mov eax, [ppos] |
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151 | mov [eax], ecx |
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152 | rep movsb |
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153 | xor eax, eax |
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154 | stosb |
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155 | pop edi esi |
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156 | inc eax |
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157 | ret |
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158 | endp |
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159 | |||
160 | |||
161 | pushad |
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162 | ; load DLL |
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163 | push 68 |
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164 | pop eax |
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165 | push 19 |
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166 | pop ebx |
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167 | mov ecx, [_dllname] |
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168 | int 0x40 |
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169 | test eax, eax |
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170 | jz import_fail |
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171 | |||
172 | |||
173 | mov edi, eax |
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174 | mov esi, [_imports] |
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175 | import_loop: |
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176 | lodsd |
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177 | test eax, eax |
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178 | jz import_done |
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179 | mov edx, edi |
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180 | import_find: |
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181 | mov ebx, [edx] |
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182 | test ebx, ebx |
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183 | jz import_not_found |
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184 | push eax |
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185 | @@: |
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186 | mov cl, [eax] |
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187 | cmp cl, [ebx] |
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188 | jnz import_find_next |
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189 | test cl, cl |
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190 | jz import_found |
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191 | inc eax |
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192 | inc ebx |
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193 | jmp @b |
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194 | import_find_next: |
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195 | pop eax |
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196 | add edx, 8 |
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197 | jmp import_find |
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198 | import_found: |
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199 | pop eax |
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200 | mov eax, [edx+4] |
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201 | mov [esi-4], eax |
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202 | jmp import_loop |
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203 | import_not_found: |
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204 | import_fail: |
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205 | popad |
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206 | xor eax, eax |
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207 | ret |
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208 | import_done: |
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209 | popad |
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210 | xor eax, eax |
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211 | inc eax |
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212 | ret |
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213 | endp |
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214 | |||
215 | |||
216 | |||
217 | |||
218 | dll_start dd szStart |
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219 | dll_ver dd szVersion |
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220 | con_init dd szcon_init |
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221 | con_write_asciiz dd szcon_write_asciiz |
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222 | con_exit dd szcon_exit |
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223 | con_gets2 dd szcon_gets2 |
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224 | dd 0 |
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225 | |||
226 | |||
227 | szVersion db 'version',0 |
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228 | szcon_init db 'con_init',0 |
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229 | szcon_write_asciiz db 'con_write_asciiz',0 |
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230 | szcon_exit db 'con_exit',0 |
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231 | szcon_gets2 db 'con_gets2',0 |
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232 | |||
233 | |||
234 | |||
235 | |||
236 | str1 db 'Enter string (empty for exit): ',0 |
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237 | str2 db 'You entered: ',0 |
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238 | str3 db '[autocomplete]' |
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239 | str3.len = $ - str3 |
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240 | str4 db 13,10,'Help? What help do you need?',13,10,0 |
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241 | str5 db 'previous line in the history' |
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242 | str5.len = $ - str5 |
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243 | str6 db 'next line in the history' |
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244 | str6.len = $ - str6 |
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245 | |||
246 | |||
247 | |||
248 | |||
249 | |||
250 | |||
251 | rb 2048 ; stack |
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252 | mem: |
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253 |