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Rev | Author | Line No. | Line |
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2232 | dunkaist | 1 | ;;=================================================================== |
2 | ;; Copyright 2011 dunkaist |
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3 | ;; Distributed under the terms of the GNU General Public License v3. |
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4 | ;; See http://www.gnu.org/licenses/gpl.txt for the full license text. |
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5 | ;;------------------------------------------------------------------- |
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6 | |||
7 | CHAR1TXT_FILE_SIZE equ 20478 |
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8 | CHAR2TXT_FILE_SIZE equ 25598 |
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9 | |||
10 | CHAR1MT_FILE_SIZE equ 2304 |
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11 | CHAR2MT_FILE_SIZE equ 2560 |
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12 | |||
13 | FONT_HEIGHT equ 9 |
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14 | FONT_WIDTH_MONO equ 5 |
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15 | FONT_WIDTH_VAR equ 7 |
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16 | |||
17 | |||
18 | use32 |
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19 | org 0x0 |
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20 | db 'MENUET01' |
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21 | dd 0x01, start, i_end, e_end, stacktop, 0x0, cur_dir |
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22 | |||
23 | include '../../proc32.inc' |
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24 | include '../../macros.inc' |
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25 | |||
26 | |||
27 | start: |
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28 | mcall 68, 11 |
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29 | |||
30 | cld |
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31 | mov ecx, 4096 |
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32 | mov edi, cur_dir |
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33 | xor al, al |
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34 | repnz scasb |
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35 | std |
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36 | mov al, '/' |
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37 | repnz scasb |
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38 | add edi, 2 |
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39 | cld |
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40 | mov [cur_dir_slash], edi |
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41 | mov esi, _char1.txt |
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42 | mov ecx, 10/2 |
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43 | rep movsw |
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44 | |||
45 | monospace: |
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46 | mcall 70, func70 ; get file info |
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47 | test eax, eax |
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48 | jnz quit |
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49 | |||
50 | mov ecx, dword[file_info.Size] |
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51 | cmp ecx, CHAR1TXT_FILE_SIZE |
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52 | jl quit |
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53 | mov [func70.bytes_to_read], ecx |
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54 | mcall 68, 12, ; allocate memory for char.txt |
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55 | test eax, eax |
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56 | jz quit |
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57 | mov [func70.destination], eax |
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58 | |||
59 | mov [func70.func_number], 0 ; read from file |
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60 | mcall 70, func70 |
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61 | test eax, eax |
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62 | jnz freemem_quit |
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63 | |||
64 | |||
65 | xor dl, dl |
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66 | mov esi, [func70.destination] |
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67 | mov edi, esi ; yes, that's a feature |
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68 | mov bl, FONT_WIDTH_MONO |
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69 | .char: |
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70 | add esi, 8 |
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71 | call do_symbol |
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72 | dec dl |
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73 | jnz .char |
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74 | |||
75 | mov [func70.func_number], 2 ; create/overwrite file |
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76 | mov [func70.bytes_to_read], CHAR1MT_FILE_SIZE |
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77 | mov edi, [cur_dir_slash] |
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78 | mov esi, _char1.mt |
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79 | mov ecx, 10/2 |
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80 | rep movsw |
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81 | mcall 70, func70 |
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82 | test eax, eax |
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83 | jnz freemem_quit |
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84 | |||
85 | |||
86 | varspace: |
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87 | push [func70.destination] |
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88 | push file_info |
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89 | pop [func70.destination] |
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90 | mov [func70.func_number], 5 ; get file info |
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91 | mov edi, [cur_dir_slash] |
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92 | mov esi, _char2.txt |
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93 | mov ecx, 10/2 |
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94 | rep movsw |
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95 | mcall 70, func70 |
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96 | pop [func70.destination] |
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97 | test eax, eax |
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98 | jnz freemem_quit |
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99 | |||
100 | mov ecx, dword[file_info.Size] |
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101 | cmp ecx, CHAR2TXT_FILE_SIZE |
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102 | jl freemem_quit |
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103 | mov [func70.bytes_to_read], ecx |
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104 | mcall 68, 20, ; realloc memory |
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105 | test eax, eax |
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106 | jz freemem_quit |
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107 | mov [func70.destination], eax |
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108 | |||
109 | mov [func70.func_number], 0 ; read from file |
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110 | mcall 70, func70 |
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111 | test eax, eax |
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112 | jnz freemem_quit |
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113 | |||
114 | |||
115 | xor dl, dl |
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116 | mov esi, [func70.destination] |
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117 | mov edi, esi ; yes, that's a feature |
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118 | mov bl, FONT_WIDTH_VAR |
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119 | .char: |
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120 | add esi, 6 |
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121 | lodsb |
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122 | cmp al, ' ' ; space means default symbol width (8) |
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123 | jnz @f |
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124 | mov al, 8+47 |
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125 | @@: sub al, 47 |
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126 | stosb |
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127 | add esi, 3 |
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128 | call do_symbol |
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129 | dec dl |
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130 | jnz .char |
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131 | |||
132 | |||
133 | mov [func70.func_number], 2 ; create/overwrite file |
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134 | mov [func70.bytes_to_read], CHAR2MT_FILE_SIZE |
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135 | mov edi, [cur_dir_slash] |
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136 | mov esi, _char2.mt |
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137 | mov ecx, 10/2 |
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138 | rep movsw |
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139 | mcall 70, func70 |
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140 | test eax, eax |
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141 | jnz freemem_quit |
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142 | |||
143 | freemem_quit: |
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144 | mcall 68, 13, [func70.destination] |
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145 | quit: |
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146 | mcall -1 |
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147 | |||
148 | |||
149 | proc do_symbol |
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150 | mov ch, FONT_HEIGHT |
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151 | .col: xor ah, ah |
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152 | xor cl, cl |
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153 | .row: lodsb |
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154 | cmp al, ' ' |
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155 | setnz al |
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156 | shl al, cl |
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157 | or ah, al |
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158 | inc cl |
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159 | cmp cl, bl |
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160 | jnz .row |
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161 | add esi, 3 |
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162 | mov al, ah |
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163 | stosb |
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164 | dec ch |
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165 | jnz .col |
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166 | ret |
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167 | endp |
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168 | |||
169 | _char1.txt db 'char.txt',0 |
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170 | _char2.txt db 'char2.txt',0 |
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171 | _char1.mt db 'char.mt',0 |
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172 | _char2.mt db 'char2.mt',0 |
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173 | |||
174 | func70: |
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175 | .func_number dd 5 ; function number |
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176 | .position dd 0 ; position in file |
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177 | .reserved dd 0 ; reserved |
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178 | .bytes_to_read dd 0 ; bytes to read |
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179 | .destination dd file_info |
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180 | .flag db 0 ; see file name later |
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181 | .file_name dd cur_dir ; pointer to the name of file (ASCIIZ) |
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182 | |||
183 | i_end: |
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184 | file_info FILEINFO |
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185 | cur_dir rb 4096 |
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186 | cur_dir_slash rd 1 ; we save here position of the last '/' symbol |
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187 | stack_here rb 0x200 |
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188 | stacktop: |
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189 | e_end: |