\xe5\xcd\x03\x808\x03\xfe18v\xd6k/
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
Disassemble:
ORG 00000H PUSH HL ;0000 E5 . CALL 08003H ;0001 CD 03 80 . . . JR C,$+5 ;0004 38 03 8 . CP 031H ;0006 FE 31 . 1 JR C,$+120 ;0008 38 76 8 V SUB 06BH ;000A D6 6B . K CPL ;000C 2F /