%\xbe69\xc0D \xcd\x03\x80\x02\xb7 \xff\x10\xf65~\xfe0 \xef\xc7\xffv
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
Disassemble:
ORG 00000H DEC H ;0000 25 % CP (HL) ;0001 BE . LD (HL),039H ;0002 36 39 6 9 RET NZ ;0004 C0 . LD B,H ;0005 44 D LD A,(BC) ;0006 0A . CALL 08003H ;0007 CD 03 80 . . . LD (BC),A ;000A 02 . OR A ;000B B7 . JR NZ,$+1 ;000C 20 FF . DJNZ $-8 ;000E 10 F6 . . DEC (HL) ;0010 35 5 LD A,(HL) ;0011 7E ~ CP 030H ;0012 FE 30 . 0 JR NZ,$-15 ;0014 20 EF . RST 0 ;0016 C7 . RST 38H ;0017 FF . HALT ;0018 76 V