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Rev | Author | Line No. | Line |
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31 | halyavin | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; |
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3 | ;; Calculator for MenuetOS |
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4 | ;; |
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5 | ;; Compile with FASM for Menuet |
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6 | ;; |
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7 | |||
8 | |||
9 | use32 |
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10 | |||
11 | org 0x0 |
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12 | |||
13 | db 'MENUET01' ; 8 byte id |
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14 | dd 0x01 ; header version |
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15 | dd START ; start of code |
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16 | dd I_END ; size of image |
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17 | dd 0x1000 ; memory for app |
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18 | dd 0x1000 ; esp |
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19 | dd 0x0 , 0x0 ; I_Param , I_Icon |
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20 | |||
21 | include 'lang.inc' |
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22 | include 'macros.inc' |
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23 | |||
24 | START: ; start of execution |
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25 | |||
26 | call draw_window |
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27 | |||
28 | still: |
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29 | |||
30 | mov eax,10 ; wait here for event |
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31 | int 0x40 |
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32 | |||
33 | cmp eax,1 ; redraw request ? |
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34 | je red |
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35 | cmp eax,2 ; key in buffer ? |
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36 | je key |
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37 | cmp eax,3 ; button in buffer ? |
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38 | je button |
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39 | |||
40 | jmp still |
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41 | |||
42 | red: ; redraw |
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43 | call draw_window |
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44 | jmp still |
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45 | |||
46 | key: ; key |
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47 | mov eax,2 |
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48 | int 0x40 |
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49 | shr eax,8 |
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50 | mov edi,asci ;translation & emulation |
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51 | mov ecx,35 ;of button ID's |
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52 | cld |
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53 | repne scasb |
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54 | jne still |
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55 | sub edi,asci |
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56 | dec edi |
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57 | mov esi,butid |
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58 | add esi,edi |
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59 | lodsb |
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60 | jmp testbut |
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61 | |||
62 | button: ; button |
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63 | mov eax,17 ; get id |
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64 | int 0x40 |
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65 | |||
66 | shr eax,8 |
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67 | testbut: |
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68 | cmp eax,1 ; button id=1 ? |
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69 | jne noclose |
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70 | mov eax,-1 ; close this program |
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71 | int 0x40 |
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72 | noclose: |
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73 | |||
74 | cmp eax,2 |
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75 | jne no_reset |
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76 | call clear_all |
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77 | jmp still |
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78 | no_reset: |
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79 | |||
80 | finit |
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81 | |||
82 | mov ebx,muuta1 ; Transform to fpu format |
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83 | mov esi,18 |
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84 | call atof |
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85 | fstp [trans1] |
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86 | |||
87 | mov ebx,muuta2 |
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88 | mov esi,18 |
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89 | call atof |
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90 | fstp [trans2] |
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91 | |||
92 | fld [trans2] |
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93 | |||
94 | cmp eax,30 |
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95 | jne no_sign |
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96 | cmp [dsign],byte '-' |
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97 | jne no_m |
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98 | mov [dsign],byte '+' |
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99 | call print_display |
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100 | jmp still |
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101 | no_m: |
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102 | mov [dsign],byte '-' |
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103 | call print_display |
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104 | jmp still |
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105 | no_sign: |
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106 | |||
107 | cmp eax,3 |
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108 | jne no_display_change |
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109 | inc [display_type] |
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110 | cmp [display_type],2 |
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111 | jbe display_continue |
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112 | mov [display_type],0 |
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113 | display_continue: |
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114 | mov eax,[display_type] |
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115 | mov eax,[multipl+eax*4] |
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116 | mov [entry_multiplier],eax |
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117 | call print_display |
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118 | jmp still |
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119 | multipl: dd 10,16,2 |
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120 | |||
121 | no_display_change: |
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122 | |||
123 | |||
124 | cmp eax,6 |
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125 | jb no_10_15 |
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126 | cmp eax,11 |
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127 | jg no_10_15 |
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128 | add eax,4 |
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129 | call number_entry |
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130 | jmp still |
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131 | no_10_15: |
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132 | |||
133 | cmp eax,12 |
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134 | jb no_13 |
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135 | cmp eax,14 |
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136 | jg no_13 |
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137 | sub eax,11 |
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138 | call number_entry |
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139 | jmp still |
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140 | no_13: |
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141 | |||
142 | cmp eax,12+6 |
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143 | jb no_46 |
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144 | cmp eax,14+6 |
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145 | jg no_46 |
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146 | sub eax,11+3 |
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147 | call number_entry |
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148 | jmp still |
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149 | no_46: |
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150 | |||
151 | cmp eax,12+12 |
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152 | jb no_79 |
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153 | cmp eax,14+12 |
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154 | jg no_79 |
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155 | sub eax,11+6 |
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156 | call number_entry |
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157 | jmp still |
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158 | no_79: |
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159 | |||
160 | cmp eax,13+18 |
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161 | jne no_0 |
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162 | mov eax,0 |
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163 | call number_entry |
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164 | jmp still |
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165 | no_0: |
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166 | |||
167 | cmp eax,32 |
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168 | jne no_id |
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169 | inc [id] |
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170 | and [id],1 |
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171 | mov [new_dec],100000 |
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172 | jmp still |
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173 | no_id: |
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174 | |||
175 | cmp eax,16 |
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176 | jne no_sin |
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177 | fld [trans1] |
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178 | fsin |
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179 | jmp show_result |
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180 | no_sin: |
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181 | |||
182 | cmp eax,17 |
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183 | jne no_int |
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184 | fld [trans1] |
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185 | frndint |
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186 | jmp show_result |
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187 | no_int: |
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188 | |||
189 | cmp eax,22 |
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190 | jne no_cos |
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191 | fld [trans1] |
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192 | fcos |
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193 | jmp show_result |
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194 | no_cos: |
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195 | |||
196 | cmp eax,23 |
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197 | jne no_lg2 |
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198 | fldlg2 |
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199 | jmp show_result |
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200 | no_lg2: |
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201 | |||
202 | cmp eax,28 |
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203 | jne no_tan |
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204 | fld [trans1] |
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205 | fcos |
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206 | fstp [tmp2] |
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207 | fld [trans1] |
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208 | fsin |
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209 | fdiv [tmp2] |
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210 | jmp show_result |
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211 | no_tan: |
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212 | |||
213 | cmp eax,29 |
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214 | jne no_pi |
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215 | fldpi |
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216 | jmp show_result |
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217 | no_pi: |
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218 | |||
219 | cmp eax,34 |
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220 | jne no_sqrt |
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221 | fld [trans1] |
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222 | fsqrt |
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223 | jmp show_result |
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224 | no_sqrt: |
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225 | |||
226 | cmp eax,15 |
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227 | jne no_add |
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228 | call calculate |
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229 | call print_display |
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230 | call new_entry |
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231 | mov [calc],'+' |
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232 | jmp still |
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233 | no_add: |
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234 | |||
235 | cmp eax,21 |
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236 | jne no_sub |
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237 | call calculate |
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238 | call print_display |
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239 | call new_entry |
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240 | mov [calc],'-' |
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241 | jmp still |
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242 | no_sub: |
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243 | |||
244 | cmp eax,27 |
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245 | jne no_div |
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246 | call calculate |
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247 | call print_display |
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248 | call new_entry |
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249 | mov [calc],'/' |
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250 | jmp still |
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251 | no_div: |
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252 | |||
253 | cmp eax,33 |
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254 | jne no_mul |
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255 | call calculate |
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256 | call print_display |
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257 | mov [calc],'*' |
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258 | call new_entry |
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259 | jmp still |
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260 | no_mul: |
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261 | |||
262 | cmp eax,35 |
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263 | jne no_calc |
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264 | call calculate |
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265 | jmp still |
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266 | no_calc: |
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267 | |||
268 | jmp still |
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269 | |||
270 | show_result: |
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271 | |||
272 | call ftoa |
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273 | call print_display |
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274 | |||
275 | jmp still |
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276 | |||
277 | error: |
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278 | |||
279 | jmp still |
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280 | |||
281 | |||
282 | calculate: |
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283 | |||
284 | pusha |
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285 | |||
286 | cmp [calc],' ' |
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287 | je no_calculation |
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288 | |||
289 | cmp [calc],'/' |
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290 | jne no_cdiv |
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291 | fdiv [trans1] |
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292 | no_cdiv: |
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293 | |||
294 | cmp [calc],'*' |
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295 | jne no_cmul |
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296 | fmul [trans1] |
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297 | no_cmul: |
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298 | |||
299 | cmp [calc],'+' |
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300 | jne no_cadd |
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301 | fadd [trans1] |
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302 | no_cadd: |
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303 | |||
304 | cmp [calc],'-' |
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305 | jne no_cdec |
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306 | fsub [trans1] |
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307 | no_cdec: |
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308 | |||
309 | call ftoa |
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310 | call print_display |
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311 | |||
312 | no_calculation: |
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313 | |||
314 | popa |
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315 | |||
316 | ret |
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317 | |||
318 | |||
319 | |||
320 | number_entry: |
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321 | |||
322 | pusha |
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323 | |||
324 | cmp eax,[entry_multiplier] |
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325 | jge no_entry |
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326 | |||
327 | cmp [id],1 |
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328 | je decimal_entry |
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329 | |||
330 | mov ebx,[integer] |
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331 | test ebx,0xF0000000 |
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332 | jnz no_entry |
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333 | |||
334 | mov ebx,eax |
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335 | mov eax,[integer] |
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336 | mov ecx,[entry_multiplier] |
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337 | mul ecx |
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338 | add eax,ebx |
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339 | mov [integer],eax |
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340 | call print_display |
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341 | |||
342 | call to_muuta |
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343 | |||
344 | popa |
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345 | ret |
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346 | |||
347 | decimal_entry: |
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348 | |||
349 | imul eax,[new_dec] |
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350 | add [decimal],eax |
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351 | |||
352 | mov eax,[new_dec] |
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353 | xor edx,edx |
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354 | mov ebx,[entry_multiplier] |
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355 | div ebx |
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356 | mov [new_dec],eax |
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357 | |||
358 | call print_display |
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359 | |||
360 | call to_muuta |
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361 | |||
362 | popa |
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363 | |||
364 | ret |
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365 | |||
366 | no_entry: |
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367 | |||
368 | call print_display |
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369 | |||
370 | call to_muuta |
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371 | |||
372 | popa |
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373 | ret |
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374 | |||
375 | |||
376 | to_muuta: |
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377 | |||
378 | pusha |
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379 | |||
380 | mov al,[dsign] |
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381 | |||
382 | mov esi,muuta0 |
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383 | mov edi,muuta1 |
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384 | mov ecx,18 |
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385 | cld |
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386 | rep movsb |
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387 | |||
388 | mov [muuta1],al |
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389 | |||
390 | mov edi,muuta1+10 ; INTEGER |
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391 | mov eax,[integer] |
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392 | new_to_muuta1: |
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393 | mov ebx,10 |
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394 | xor edx,edx |
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395 | div ebx |
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396 | mov [edi],dl |
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397 | add [edi],byte 48 |
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398 | dec edi |
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399 | cmp edi,muuta1+1 |
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400 | jge new_to_muuta1 |
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401 | |||
402 | mov edi,muuta1+17 ; DECIMAL |
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403 | mov eax,[decimal] |
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404 | new_to_muuta2: |
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405 | mov ebx,10 |
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406 | xor edx,edx |
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407 | div ebx |
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408 | mov [edi],dl |
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409 | add [edi],byte 48 |
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410 | dec edi |
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411 | cmp edi,muuta1+12 |
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412 | jge new_to_muuta2 |
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413 | |||
414 | call print_muuta |
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415 | |||
416 | popa |
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417 | ret |
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418 | |||
419 | |||
420 | |||
421 | print_muuta: |
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422 | |||
423 | pusha |
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424 | |||
425 | mov eax,13 |
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426 | mov ebx,25*65536+125 |
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427 | mov ecx,200*65536+22 |
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428 | mov edx,0xffffff |
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429 | int 0x40 |
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430 | |||
431 | mov eax,4 |
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432 | mov ebx,25*65536+200 |
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433 | mov ecx,0x0 |
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434 | mov edx,muuta1 |
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435 | mov esi,18 |
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436 | int 0x40 |
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437 | |||
438 | mov eax,4 |
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439 | mov ebx,25*65536+210 |
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440 | mov ecx,0x0 |
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441 | mov edx,muuta2 |
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442 | mov esi,18 |
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443 | int 0x40 |
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444 | |||
445 | popa |
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446 | ret |
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447 | |||
448 | |||
449 | |||
450 | new_entry: |
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451 | |||
452 | pusha |
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453 | |||
454 | mov esi,muuta1 |
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455 | mov edi,muuta2 |
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456 | mov ecx,18 |
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457 | cld |
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458 | rep movsb |
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459 | |||
460 | mov esi,muuta0 |
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461 | mov edi,muuta1 |
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462 | mov ecx,18 |
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463 | cld |
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464 | rep movsb |
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465 | |||
466 | mov [integer],0 |
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467 | mov [decimal],0 |
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468 | mov [id],0 |
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469 | mov [new_dec],100000 |
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470 | mov [sign],byte '+' |
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471 | |||
472 | popa |
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473 | ret |
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474 | |||
475 | ten dd 10.0,0 |
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476 | tmp dw 1,0 |
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477 | sign db 1,0 |
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478 | tmp2 dq 0x0,0 |
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479 | exp dd 0x0,0 |
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480 | new_dec dd 100000,0 |
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481 | id db 0x0,0 |
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482 | |||
483 | k8 dd 10000000 |
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484 | k8r dq 0 |
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485 | |||
486 | res dd 0 |
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487 | |||
488 | trans1 dq 0 |
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489 | trans2 dq 0 |
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490 | |||
491 | controlWord dw 1 |
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492 | |||
493 | |||
494 | |||
495 | |||
496 | ftoa: ; fpu st0 -> [integer],[decimal] |
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497 | |||
498 | pusha |
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499 | |||
500 | fst [tmp2] |
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501 | |||
502 | fstcw [controlWord] ; set truncate integer mode |
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503 | mov ax,[controlWord] |
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504 | mov [tmp], ax |
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505 | or [tmp], word 0x0C00 |
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506 | fldcw [tmp] |
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507 | |||
508 | ftst ; test if st0 is negative |
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509 | fstsw ax |
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510 | and ax, 4500h |
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511 | mov [sign], 0 |
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512 | cmp ax, 0100h |
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513 | jne no_neg |
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514 | mov [sign],1 |
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515 | no_neg: |
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516 | |||
517 | fld [tmp2] |
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518 | fistp [integer] |
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519 | |||
520 | fld [tmp2] |
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521 | fisub [integer] |
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522 | |||
523 | fldcw [controlWord] |
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524 | |||
525 | cmp byte [sign], 0 ; change fraction to positive |
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526 | je no_neg2 |
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527 | fchs |
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528 | no_neg2: |
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529 | |||
530 | mov [res],0 ; convert 6 decimal numbers |
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531 | mov edi,6 |
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532 | |||
533 | newd: |
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534 | |||
535 | fimul [kymppi] |
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536 | fist [decimal] |
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537 | |||
538 | mov ebx,[res] |
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539 | imul ebx,10 |
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540 | mov [res],ebx |
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541 | |||
542 | mov eax,[decimal] |
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543 | add [res],eax |
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544 | |||
545 | fisub [decimal] |
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546 | |||
547 | fst [tmp2] |
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548 | |||
549 | ftst |
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550 | fstsw ax |
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551 | test ax,1 |
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552 | jnz real_done |
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553 | |||
554 | fld [tmp2] |
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555 | |||
556 | dec edi |
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557 | jz real_done |
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558 | |||
559 | jmp newd |
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560 | |||
561 | real_done: |
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562 | |||
563 | mov eax,[res] |
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564 | mov [decimal],eax |
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565 | |||
566 | cmp [integer],0x80000000 ; out of fpu limits |
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567 | jne no_error |
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568 | mov [integer],0 |
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569 | mov [decimal],0 |
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570 | call clear_all |
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571 | mov [calc],'E' |
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572 | no_error: |
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573 | |||
574 | mov [dsign],byte '+' |
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575 | cmp [sign],byte 0 ; convert negative result |
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576 | je no_negative |
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577 | mov eax,[integer] |
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578 | not eax |
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579 | inc eax |
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580 | mov [integer],eax |
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581 | mov [dsign],byte '-' |
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582 | no_negative: |
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583 | |||
584 | call to_muuta |
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585 | |||
586 | popa |
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587 | ret |
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588 | |||
589 | |||
590 | |||
591 | atof: |
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592 | |||
593 | push ax |
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594 | push di |
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595 | |||
596 | fldz |
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597 | mov di, 0 |
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598 | cmp si, 0 |
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599 | je .error ; Jump if string has 0 length. |
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600 | |||
601 | mov byte [sign], 0 |
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602 | |||
603 | cmp byte [bx], '+' ; Take care of leading '+' or '-'. |
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604 | jne .noPlus |
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605 | inc di |
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606 | jmp .noMinus |
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607 | .noPlus: |
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608 | |||
609 | cmp byte [bx], '-' |
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610 | jne .noMinus |
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611 | mov byte [sign], 1 ; Number is negative. |
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612 | inc di |
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613 | .noMinus: |
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614 | |||
615 | cmp si, di |
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616 | je .error |
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617 | |||
618 | call atof_convertWholePart |
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619 | jc .error |
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620 | |||
621 | call atof_convertFractionalPart |
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622 | jc .error |
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623 | |||
624 | cmp byte [sign], 0 |
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625 | je .dontNegate |
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626 | fchs ; Negate value |
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627 | .dontNegate: |
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628 | |||
629 | mov bh, 0 ; Set bh to indicate the string is a valid number. |
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630 | jmp .exit |
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631 | |||
632 | .error: |
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633 | mov bh, 1 ; Set error code. |
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634 | fstp st0 ; Pop top of fpu stack. |
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635 | |||
636 | .exit: |
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637 | pop di |
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638 | pop ax |
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639 | |||
640 | ret |
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641 | |||
642 | |||
643 | |||
644 | atof_convertWholePart: |
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645 | |||
646 | ; Convert the whole number part (the part preceding the decimal |
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647 | ; point) by reading a digit at a time, multiplying the current |
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648 | ; value by 10, and adding the digit. |
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649 | |||
650 | .mainLoop: |
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651 | |||
652 | mov al, [bx + di] |
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653 | cmp al, '.' |
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654 | je .exit |
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655 | |||
656 | cmp al, '0' ; Make sure character is a digit. |
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657 | jb .error |
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658 | cmp al, '9' |
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659 | ja .error |
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660 | |||
661 | ; Convert single character to digit and save to memory for |
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662 | ; transfer to the FPU. |
||
663 | |||
664 | sub al, '0' |
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665 | mov ah, 0 |
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666 | mov [tmp], ax |
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667 | |||
668 | ; Multiply current value by 10 and add in digit. |
||
669 | |||
670 | fmul dword [ten] |
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671 | fiadd word [tmp] |
||
672 | |||
673 | inc di |
||
674 | cmp si, di ; Jump if end of string has been reached. |
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675 | je .exit |
||
676 | jmp .mainLoop |
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677 | |||
678 | .error: |
||
679 | stc ; Set error (carry) flag. |
||
680 | ret |
||
681 | |||
682 | .exit: |
||
683 | clc ; Clear error (carry) flag. |
||
684 | ret |
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685 | |||
686 | |||
687 | atof_convertFractionalPart: |
||
688 | |||
689 | fld1 ; Load 1 to TOS. This will be the value of the decimal place. |
||
690 | |||
691 | .mainLoop: |
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692 | |||
693 | cmp si, di ; Jump if end of string has been reached. |
||
694 | je .exit |
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695 | |||
696 | inc di ; Move past the decimal point. |
||
697 | cmp si, di ; Jump if end of string has been reached. |
||
698 | je .exit |
||
699 | mov al, [bx + di] |
||
700 | |||
701 | cmp al, '0' ; Make sure character is a digit. |
||
702 | jb .error |
||
703 | cmp al, '9' |
||
704 | ja .error |
||
705 | |||
706 | fdiv dword [ten] ; Next decimal place |
||
707 | |||
708 | sub al, '0' |
||
709 | mov ah, 0 |
||
710 | mov [tmp], ax |
||
711 | |||
712 | ; Load digit, multiply by value for appropriate decimal place, |
||
713 | ; and add to current total. |
||
714 | |||
715 | fild word [tmp] |
||
716 | fmul st0, st1 |
||
717 | faddp st2, st0 |
||
718 | |||
719 | jmp .mainLoop |
||
720 | |||
721 | .error: |
||
722 | |||
723 | stc ; Set error (carry) flag. |
||
724 | fstp st0 ; Pop top of fpu stack. |
||
725 | ret |
||
726 | |||
727 | .exit: |
||
728 | |||
729 | clc ; Clear error (carry) flag. |
||
730 | fstp st0 ; Pop top of fpu stack. |
||
731 | ret |
||
732 | |||
733 | |||
734 | |||
735 | |||
736 | ; ********************************************* |
||
737 | ; ******* WINDOW DEFINITIONS AND DRAW ******** |
||
738 | ; ********************************************* |
||
739 | |||
740 | |||
741 | draw_window: |
||
742 | |||
743 | |||
744 | mov eax,12 ; function 12:tell os about windowdraw |
||
745 | mov ebx,1 ; 1, start of draw |
||
746 | int 0x40 |
||
747 | |||
748 | ; DRAW WINDOW |
||
749 | mov eax,0 ; function 0 : define and draw window |
||
750 | mov ebx,100*65536+230 ; [x start] *65536 + [x size] |
||
751 | mov ecx,100*65536+185 ; [y start] *65536 + [y size] |
||
752 | mov edx,0x02ffffff ; color of work area RRGGBB,8->color gl |
||
753 | mov esi,0x805977bb ; color of grab bar RRGGBB,8->color gl |
||
754 | mov edi,0x005977bb ; color of frames RRGGBB |
||
755 | int 0x40 |
||
756 | ; CLOSE BUTTON |
||
757 | mov eax,8 ; function 8 : define and draw button |
||
758 | mov ebx,(230-18)*65536+12 ; [x start] *65536 + [x size] |
||
759 | mov ecx,4*65536+12 ; [y start] *65536 + [y size] |
||
760 | mov edx,1 ; button id |
||
761 | mov esi,0x335599 ; button color RRGGBB |
||
762 | int 0x40 |
||
763 | |||
764 | ; WINDOW LABEL |
||
765 | mov eax,4 ; function 4 : write text to window |
||
766 | mov ebx,8*65536+8 ; [x start] *65536 + [y start] |
||
767 | mov ecx,0x00ddeeff ; color of text RRGGBB |
||
768 | mov edx,labelt ; pointer to text beginning |
||
769 | mov esi,labellen-labelt ; text length |
||
770 | int 0x40 |
||
771 | |||
772 | mov ebx,24*65536+25+3 |
||
773 | mov ecx,70*65536+17 |
||
774 | mov edx,6 |
||
775 | mov esi,0x303090;cc2211 |
||
776 | mov edi,7 |
||
777 | newbutton: |
||
778 | dec edi |
||
779 | jnz no_new_row |
||
780 | mov edi,6 |
||
781 | mov ebx,24*65536+25+3 |
||
782 | add ecx,20*65536 |
||
783 | no_new_row: |
||
784 | mov eax,8 |
||
785 | int 0x40 |
||
786 | add ebx,30*65536 |
||
787 | inc edx |
||
788 | cmp edx,11+24 |
||
789 | jbe newbutton |
||
790 | |||
791 | mov eax,8 ; CLEAR ALL |
||
792 | mov ebx,25*65536+27 |
||
793 | mov ecx,41*65536+15 |
||
794 | mov edx,2 |
||
795 | int 0x40 |
||
796 | |||
797 | mov eax,8 ; CHANGE DISPLAY TYPE |
||
798 | mov ebx,203*65536+7 |
||
799 | mov ecx,28*65536+7 |
||
800 | mov edx,3 |
||
801 | int 0x40 |
||
802 | |||
803 | mov ebx,25*65536+35 ; draw info text with function 4 |
||
804 | mov ecx,0xffffff ; 224466 |
||
805 | mov edx,text |
||
806 | mov esi,30 |
||
807 | newline: |
||
808 | mov eax,4 |
||
809 | int 0x40 |
||
810 | add ebx,10 |
||
811 | add edx,30 |
||
812 | cmp [edx],byte 'x' |
||
813 | jne newline |
||
814 | |||
815 | call print_display |
||
816 | |||
817 | mov eax,12 ; function 12:tell os about windowdraw |
||
818 | mov ebx,2 ; 2, end of draw |
||
819 | int 0x40 |
||
820 | |||
821 | ret |
||
822 | |||
823 | |||
824 | |||
825 | print_display: |
||
826 | |||
827 | pusha |
||
828 | |||
829 | mov eax,13 |
||
830 | mov ebx,59*65536+143 |
||
831 | mov ecx,24*65536+44 |
||
832 | mov edx,0xffffff |
||
833 | int 0x40 |
||
834 | |||
835 | mov eax,4 |
||
836 | mov ebx,120*65536+28 |
||
837 | mov ecx,0 |
||
838 | mov edx,calc |
||
839 | mov esi,1 |
||
840 | int 0x40 |
||
841 | |||
842 | mov eax,4 |
||
843 | mov ebx,175*65536+28 |
||
844 | mov ecx,0 |
||
845 | mov edx,[display_type] |
||
846 | shl edx,2 |
||
847 | add edx,display_type_text |
||
848 | mov esi,3 |
||
849 | int 0x40 |
||
850 | |||
851 | cmp [display_type],0 ; display as desimal |
||
852 | jne no_display_decimal |
||
853 | |||
854 | mov eax,47 |
||
855 | mov ebx,11*65536 ; 11 decimal digits for 32 bits |
||
856 | mov ecx,[integer] |
||
857 | mov edx,84*65536+44 |
||
858 | mov esi,0x0 |
||
859 | int 0x40 |
||
860 | |||
861 | mov eax,47 |
||
862 | mov ebx,6*65536 |
||
863 | mov ecx,[decimal] |
||
864 | mov edx,156*65536+44 |
||
865 | mov esi,0x0 |
||
866 | int 0x40 |
||
867 | |||
868 | mov eax,4 |
||
869 | mov ebx,150*65536+44 |
||
870 | mov ecx,0x0 |
||
871 | mov edx,dot |
||
872 | mov esi,1 |
||
873 | int 0x40 |
||
874 | |||
875 | mov eax,4 |
||
876 | mov ebx,77*65536+44 |
||
877 | mov ecx,0x0 |
||
878 | mov edx,dsign |
||
879 | mov esi,1 |
||
880 | int 0x40 |
||
881 | |||
882 | no_display_decimal: |
||
883 | |||
884 | cmp [display_type],1 |
||
885 | jne no_display_hexadecimal |
||
886 | |||
887 | mov eax,4 |
||
888 | mov ebx,138*65536+44 |
||
889 | mov ecx,0x0 |
||
890 | mov edx,dsign |
||
891 | mov esi,1 |
||
892 | int 0x40 |
||
893 | |||
894 | mov eax,47 |
||
895 | mov ebx,1*256+8*65536 ; 8 hexadecimal digits for 32 bits |
||
896 | mov ecx,[integer] |
||
897 | mov edx,144*65536+44 |
||
898 | mov esi,0x0 |
||
899 | int 0x40 |
||
900 | |||
901 | no_display_hexadecimal: |
||
902 | |||
903 | |||
904 | cmp [display_type],2 |
||
905 | jne no_display_binary |
||
906 | |||
907 | mov eax,4 |
||
908 | mov ebx,96*65536+44 |
||
909 | mov ecx,0x0 |
||
910 | mov edx,dsign |
||
911 | mov esi,1 |
||
912 | int 0x40 |
||
913 | |||
914 | mov eax,47 |
||
915 | mov ebx,2*256+15*65536 ; 16 binary digits for 32 bits |
||
916 | mov ecx,[integer] |
||
917 | mov edx,102*65536+44 |
||
918 | mov esi,0x0 |
||
919 | int 0x40 |
||
920 | |||
921 | no_display_binary: |
||
922 | |||
923 | popa |
||
924 | ret |
||
925 | |||
926 | |||
927 | clear_all: |
||
928 | |||
929 | pusha |
||
930 | |||
931 | mov [calc],' ' |
||
932 | mov [integer],0 |
||
933 | mov [decimal],0 |
||
934 | mov [id],0 |
||
935 | mov [dsign],byte '+' |
||
936 | mov esi,muuta0 |
||
937 | mov edi,muuta1 |
||
938 | mov ecx,18 |
||
939 | cld |
||
940 | rep movsb |
||
941 | mov esi,muuta0 |
||
942 | mov edi,muuta2 |
||
943 | mov ecx,18 |
||
944 | cld |
||
945 | rep movsb |
||
946 | call print_muuta |
||
947 | call print_display |
||
948 | |||
949 | popa |
||
950 | ret |
||
951 | |||
952 | |||
953 | |||
954 | ; DATA AREA |
||
955 | |||
956 | display_type dd 0 ; 0 = decimal, 1 = hexadecimal, 2= binary |
||
957 | entry_multiplier dd 10 |
||
958 | |||
959 | display_start_y dd 0x0 |
||
960 | display_type_text db 'dec hex bin' |
||
961 | |||
962 | dot db '.' |
||
963 | |||
964 | calc db ' ' |
||
965 | |||
966 | integer dd 0 |
||
967 | decimal dd 0 |
||
968 | |||
969 | kymppi dd 10 |
||
970 | |||
971 | dsign: |
||
972 | muuta1 db '+0000000000.000000' |
||
973 | muuta2 db '+0000000000.000000' |
||
974 | muuta0 db '+0000000000.000000' |
||
975 | |||
976 | |||
977 | text: |
||
978 | db ' ' |
||
979 | db ' C ' |
||
980 | db ' ' |
||
981 | db ' ' |
||
982 | db ' A B C D E F ' |
||
983 | db ' ' |
||
984 | db ' 1 2 3 + SIN INT ' |
||
985 | db ' ' |
||
986 | db ' 4 5 6 - COS LG2 ' |
||
987 | db ' ' |
||
988 | db ' 7 8 9 / TAN P ' |
||
989 | db ' ' |
||
990 | db ' -/+ 0 . * SQR = ' |
||
991 | db ' ' |
||
992 | db 'x <- END MARKER, DONT DELETE ' |
||
993 | asci: db 49,50,51,52,53,54,55,56,57,48,43,61,45,42,47,44,46,52,13,97,98,99,100 |
||
994 | db 101,102,65,66,67,68,69,70,112,80,27,182 |
||
995 | butid: db 12,13,14,18,19,20,24,25,26,31,15,35,21,33,27,32,32,33,35,6,7,8,9,10,11 |
||
996 | db 6,7,8,9,10,11,29,29,2,2 |
||
997 | |||
998 | labelt: |
||
999 | db 'FPU CALCULATOR' |
||
1000 | labellen: |
||
1001 | |||
1002 | I_END:-> |
||
1003 |