It's certainly possible! If your machine doesn't have those cool front panel toggle switches, just use this simple compiler:
#include <u.h> #include <libc.h> void main(void) { char buf[8]; int i; char c; while(read(0, buf, 8) == 8){ c = 0; for(i = 0; i < 8; ++i){ switch(buf[i]){ case '0': break; case '1': c |= 1 << (7 - i); break; default: exits("two"); } } write(1, &c, 1); } exits(""); } > Is another machine code? Octal is popular for these things. -- David On 11/3/14, françai s <romaper...@gmail.com> wrote: > I intend to write in lowest level of computer programming as a hobby. > > It is true that is impossible write in binary code, the lowest level of > programming that you can write is in hexadecimal code? > > What is the lowest level of programming computers that you can write ? > > Is binary code? > > Is hex code? > > Is another machine code? Honestly do not know if it is true that there is > another machine code beyond the binary and hex code. > > Is Assembly? >