dos33fsprogs/two-liners/convert_qkumba.c
2020-10-10 17:49:21 -04:00

30 lines
722 B
C

/* code by qkumba */
#include <stdio.h>
#include <unistd.h>
int main(int argc, char **argv) {
int i = 0;
int e = 0,filesize;
unsigned char in[1024];
unsigned char enc[1024];
printf("1REM");
filesize=read(0,in,1024);
do {
enc[e++] = ((in[i + 2] & 3) << 4) +
((in[i + 1] & 3) << 2) + (in[i + 0] & 3) + 32;
if (i<filesize) printf("%c",(in[i + 0] >> 2) + 32);
if (i + 1 < filesize) printf("%c",(in[i + 1] >> 2) + 32);
if (i + 2 < filesize) printf("%c",(in[i + 2] >> 2) + 32);
} while ((i += 3) < filesize);
enc[e]=0;
printf("%s\n",enc);
printf("2FORI=0TO%d:C%%=(PEEK(%d+I/3)-32)/4^(I-INT(I/3)*3):POKE768+I,C%%+4*(PEEK(2054+I)-32-INT(C%%/4)):NEXT:CALL768\n",
filesize,2054+filesize);
return 0;
}