\xcd\x03\x808\x11\xfeA8\x0cW\xf6 \xfenz8\x02\xd6\x1a\xc6\x0d\xcdv\x7f\xc7
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 . . . JR C,$+19 ;0003 38 11 8 . CP 041H ;0005 FE 41 . A JR C,$+14 ;0007 38 0C 8 . LD D,A ;0009 57 W OR 020H ;000A F6 20 . CP 06EH ;000C FE 6E . N LD A,D ;000E 7A Z JR C,$+4 ;000F 38 02 8 . SUB 01AH ;0011 D6 1A . . ADD A,00DH ;0013 C6 0D . . CALL 07F76H ;0015 CD 76 7F . V RST 0 ;0018 C7 .