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18 lines
515 B
18 lines
515 B
#include "conv.h"
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#include "../drivers/vga.h"
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char* int_to_str(int i, char* buf) {
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ulong num = (ulong)i; // convert to ulong
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uint len = ulong_len(num); // number of digits
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*(buf+len) = '\0'; // add a "end-of-string" at the end
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int j;
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for(j = 0; j < len; j++) { // iterate over each digit and assign it to the buffer
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// super dangerous memory write
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*(buf+j) = (char)(ndigit(num, len-1-j) + ASCII_OFFSET); // apply the ascii offset so that i becomes a char
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println(*(buf+j), 0xc0);
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}
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return buf;
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}
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