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COBE 0.1 ALPHA
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COBE 0.1 ALPHA
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00001 #include <keyboard.h> 00002 #include <io.h> 00003 #include <stdio.h> 00004 00005 int caps; 00006 00008 00009 char get_key() { 00010 00011 00012 int temp = inb(0x61); 00013 unsigned char newScancode = inb(0x60); //----------Lese Zeichen aus dem Tastatur-Puffer aus---------- 00014 00015 outb(0x20, 0x20); 00016 outb(0x61,temp | 0x80); 00017 outb(0x61,temp & 0x7F); 00018 00019 if(newScancode == 0xAA) caps = 0x0; //Shift-End 00020 00021 if(newScancode >= 0x80) return 0; //Zweites Zeichen beim schreiben ignorieren! 00022 00023 if(newScancode == 0x1C) //Enter 00024 { 00025 kprintf(" "); 00026 kputchar('<'); 00027 endgets = 1; 00028 return 0; 00029 } 00030 00031 if(newScancode == 0x4B) //Left 00032 { 00033 position_x--; 00034 char temp0 = getkey_oncursor(position_y,position_x); 00035 setcolor(0x0F); 00036 kputchar(temp0); 00037 position_x -= 1; 00038 string_i--; 00039 00040 char temp = getkey_oncursor(position_y,position_x); 00041 setcolor(0x87); 00042 kputchar(temp); 00043 setcolor(0x0F); 00044 position_x--; 00045 return 0; 00046 } 00047 00048 if(newScancode == 0x0E) //Backspace 00049 { 00050 if(string_i == 0) return 0; 00051 position_x--; 00052 kputchar(' '); 00053 position_x--; 00054 string_i--; 00055 move_cursor(position_y,position_x); 00056 return 0; 00057 } 00058 00059 if(newScancode == 0x2A) //Shift 00060 { 00061 caps = 0x20; 00062 return 0; 00063 } 00064 00065 newScancode = trans_scancode(newScancode); //----------Wandelt den Scan-Code in ein ASCII Zeichen um---------- 00066 kputchar(newScancode); move_cursor(position_y,position_x); 00067 string[string_i] = newScancode; 00068 string_i++; 00069 00070 return newScancode; 00071 } 00072 00074 00075 char trans_scancode(char sc) { 00076 00077 00078 if(sc == 0x39) { sc = 0x20; return sc; } //Space 00079 if(sc == 0x34 && caps != 0x20) { sc = 0x2E; return sc; } //. 00080 if(sc == 0x33 && caps != 0x20) { sc = 0x2C; return sc; }//, 00081 if(caps == 0x20 && sc == 0x34) { sc = 0x3A; return sc; }//: 00082 if(caps == 0x20 && sc == 0x33) { sc = 0x3B; return sc; }//; 00083 00084 switch(sc) 00085 { 00086 00087 case 0x1E: //a /A 00088 sc = 0x61 - caps; 00089 break; 00090 00091 case 0x30: //b /B 00092 sc = 0x62 - caps; 00093 break; 00094 00095 case 0x2E: //c /C 00096 sc = 0x63 - caps; 00097 break; 00098 00099 case 0x20: //d /D 00100 sc = 0x64 - caps; 00101 break; 00102 00103 case 0x12: //e /E 00104 sc = 0x65 - caps; 00105 break; 00106 00107 case 0x21: //f /F 00108 sc = 0x66 - caps; 00109 break; 00110 00111 case 0x22: //g /G 00112 sc = 0x67 - caps; 00113 break; 00114 00115 case 0x23: //h /H 00116 sc = 0x68 - caps; 00117 break; 00118 00119 case 0x17: //i /I 00120 sc = 0x69 - caps; 00121 break; 00122 00123 case 0x24: //j /J 00124 sc = 0x6A - caps; 00125 break; 00126 00127 case 0x25: //k /K 00128 sc = 0x6B - caps; 00129 break; 00130 00131 case 0x26: //l /L 00132 sc = 0x6C - caps; 00133 break; 00134 00135 case 0x32: //n /M 00136 sc = 0x6D - caps; 00137 break; 00138 00139 case 0x31: //n /N 00140 sc = 0x6E - caps; 00141 break; 00142 00143 case 0x18: //o /O 00144 sc = 0x6F - caps; 00145 break; 00146 00147 case 0x19: //p /P 00148 sc = 0x70 - caps; 00149 break; 00150 00151 case 0x10: //q /Q 00152 sc = 0x71 - caps; 00153 break; 00154 00155 case 0x13: //r /R 00156 sc = 0x72 - caps; 00157 break; 00158 00159 case 0x1F: //s /S 00160 sc = 0x73 - caps; 00161 break; 00162 00163 case 0x14: //t /T 00164 sc = 0x74 - caps; 00165 break; 00166 00167 case 0x16: //u /U 00168 sc = 0x75 - caps; 00169 break; 00170 00171 case 0x2F: //V /V 00172 sc = 0x76 - caps; 00173 break; 00174 00175 case 0x11: //w /W 00176 sc = 0x77 - caps; 00177 break; 00178 00179 case 0x2D: //x /X 00180 sc = 0x78 - caps; 00181 break; 00182 00183 case 0x2C: //y /Y 00184 sc = 0x79 - caps; 00185 break; 00186 00187 case 0x15: //z /Z 00188 sc = 0x7A - caps; 00189 break; 00190 00191 case 0x0B: //1 00192 sc = 0x30 - (caps/2); 00193 break; 00194 00195 case 0x02: //2 00196 sc = 0x31 - (caps/2); 00197 break; 00198 00199 case 0x03: //3 00200 sc = 0x32 - (caps/2); 00201 break; 00202 00203 case 0x04: //4 00204 sc = 0x33 - (caps/2); 00205 break; 00206 00207 case 0x05: //5 00208 sc = 0x34 - (caps/2); 00209 break; 00210 00211 case 0x06: //6 00212 sc = 0x35 - (caps/2); 00213 break; 00214 00215 case 0x07: //7 00216 sc = 0x36 - (caps/2); 00217 break; 00218 00219 case 0x08: //8 00220 sc = 0x37 - (caps/2); 00221 break; 00222 00223 case 0x09: //9 00224 sc = 0x38 - (caps/2); 00225 break; 00226 00227 case 0x0A: //0 00228 sc = 0x39 - (caps/2); 00229 break; 00230 00231 case 0x4E: //+ 00232 case 0x1B: 00233 sc = 0x2B; 00234 break; 00235 00236 case 0x35: //- 00237 case 0x4A: 00238 sc = 0x2D; 00239 break; 00240 00241 /*case 0x35: // / 00242 sc = 0x2F; 00243 break;*/ 00244 00245 case 0x37: // * 00246 sc = 0x2A; 00247 break; 00248 00249 default: 00250 sc = 0x20; 00251 break; 00252 } 00253 00254 return sc; 00255 }
1.7.3 
