\xcd\x03\x80\xe6\x0fO%Al)\xcb\x0b\x10\xfbA\xcb\x03>.0\x02>#\xff\x10\xf5> \xff\x13\x190\xe6v
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
Disassemble:
ORG 00000H CALL 08003H ;0000 CD 03 80 . . . AND 00FH ;0003 E6 0F . . LD C,A ;0005 4F O DEC H ;0006 25 % LD B,C ;0007 41 A LD L,H ;0008 6C L ADD HL,HL ;0009 29 ) RRC E ;000A CB 0B . . DJNZ $-3 ;000C 10 FB . . LD B,C ;000E 41 A RLC E ;000F CB 03 . . LD A,02EH ;0011 3E 2E > . JR NC,$+4 ;0013 30 02 0 . LD A,023H ;0015 3E 23 > # RST 38H ;0017 FF . DJNZ $-9 ;0018 10 F5 . . LD A,00AH ;001A 3E 0A > . RST 38H ;001C FF . INC DE ;001D 13 . ADD HL,DE ;001E 19 . JR NC,$-24 ;001F 30 E6 0 . HALT ;0021 76 V