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9
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1 #include "kernel.h"
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2
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19
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3 void startPython()
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4 {
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5 // TODO: connect to Py_Main
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23
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6 //PyRun_SimpleString("print('hello world')");
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19
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7 }
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8
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20
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9 void testMalloc()
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10 {
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11 char *a, *b;
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23
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12
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13 printf("Testing malloc\n");
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20
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14 a = kmalloc(100);
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15 printf("Got a at %x\n", a);
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16 a[0] = 'A';
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17 b = kmalloc(22);
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18 printf("Got b at %x\n", b);
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19 b[0] = 'B';
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20 kfree(a);
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21 }
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22
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24
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23 void reboot()
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24 {
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25 while ( (inb(0x64) & 0x02) == 0x02)
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26 {
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27 ;
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28 }
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29 outb(0x64, 0xFE);
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30 }
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31
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9
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32 void kmain()
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33 {
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34 init_screen();
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24
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35 setupIDT(); // This causes error on real hardware
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23
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36 init_heap();
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14
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37
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23
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38 printf("Welcome!\n");
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9
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39
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40 while (1==1)
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41 {
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42 char buffer[70];
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43 printf(">>>");
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44 getline(buffer, 70);
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45 // TODO: interpret this line with python :)
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46 printf("\n");
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47 if (buffer[0] == 'x')
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48 {
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49 printf("System time in ms: %d\n", getTimeMS());
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50 }
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23
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51 if (buffer[0] == 't')
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52 {
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53 testMalloc();
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54 }
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9
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55 if ( strncmp(buffer, "help", 4))
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56 {
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57 printf("Help\n Try one of these commands:\n");
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58 printf(" x: print system time in ms\n");
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59 }
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24
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60 if (strncmp(buffer, "r", 1))
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61 {
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62 reboot();
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63 }
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9
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64 }
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65 }
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66
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67
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