\x09\x09 \x09 \x09 \x09\x09 \x09 \x09\x09 \x09 \x09 \x09 \x09 \x09 \x09\x09\x09\x09 \x09 \x09 \x09\x09\x09\x09 \x09\x09\x09\x09 \x09 \x09 \x09 \x09 \x09\x09 \x09\x09 \x09 \x09 \x09 \x09\x09 \x09\x09\x09\x09 \x09 \x09 \x09 \x09 \x09\x09\x09 \x09 \x09 \x09\x09 \x09 \x09\x09 \x09 \x09 \x09 \x09 \x09\x09\x09 \x09 \x09 \x09\x09 \x09 \x09
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
Disassemble:
push -1(1b) call null dup call null pop mark +0(0b) call -0(0b) jzero null push +0(0b) mark -1(1b) push +0(0b) mark +0(1b) push +40(6b) putc copy +1(1b) retr putc copy +2(2b) retr putc dup retr putc push +41(6b) putc call -0(0b) jneg +0(1b) pop push +10(4b) putc call -0(0b) jneg -1(1b) pop jump +0(0b) mark null push +1(1b) add dup dup getc retr push +10(4b) swap sub jneg null ret mark -0(0b) push +1(1b) add dup retr push +10(4b) swap sub ret