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annotate kernel.c @ 1:42ba76f77035 default tip

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the kernel with output and mem alloc
author meillo@marmaro.de
date Sun, 01 Nov 2009 23:50:51 +0100
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42ba76f77035 the kernel with output and mem alloc
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1 /* markus schnalke <meillo@marmaro.de> */
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2
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3 #include "io.h"
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4 #include "mem.h"
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5
42ba76f77035 the kernel with output and mem alloc
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6 void
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7 kmain(void)
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8 {
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9 unsigned char* p;
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10
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11 cls();
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12 printf("OS says: Hi!\n\n");
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13
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14 initmem(0x00400000); /* heap starts at 4MB */
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15
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16 printf("init done\n");
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17 printf("\n");
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18
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19 p = malloc(28);
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20 printf("allocated %d bytes at %p\n", 28, p);
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21 p = malloc(15);
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22 printf("allocated %d bytes at %p\n", 15, p);
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23
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24 printf("aa %d bb %c cc %s\n", 5, '@', "hallo");
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25 printf("minmem: %p\n", 0x00400000);
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26
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27 setpos(24, 0);
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28 printf("loop\n");
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29 while (1) {
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30 }
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31 }