\xd70\xfd\xd7\xd78\xfc\x87\x87o)\xdf\x10\xfc\x18\xf4\xcd\x03\x80\xd6 \x06\x06\xc9$\xd0|<b\xf5\xc0v
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
Disassemble:
ORG 00000H RST 10H ;0000 D7 . JR NC,$-1 ;0001 30 FD 0 . RST 10H ;0003 D7 . RST 10H ;0004 D7 . JR C,$-2 ;0005 38 FC 8 . ADD A,A ;0007 87 . ADD A,A ;0008 87 . LD L,A ;0009 6F O ADD HL,HL ;000A 29 ) RST 18H ;000B DF . DJNZ $-2 ;000C 10 FC . . JR $-10 ;000E 18 F4 . . CALL 08003H ;0010 CD 03 80 . . . SUB 020H ;0013 D6 20 . LD B,006H ;0015 06 06 . . RET ;0017 C9 . INC H ;0018 24 $ RET NC ;0019 D0 . LD A,H ;001A 7C | INC A ;001B 3C < LD H,D ;001C 62 B PUSH AF ;001D F5 . RET NZ ;001E C0 . HALT ;001F 76 V