Y\x0c\x0ev\x86#\xe5
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
Disassemble:
ORG 00000H LD E,C ;0000 59 Y INC C ;0001 0C . LD C,076H ;0002 0E 76 . V ADD A,(HL) ;0004 86 . INC HL ;0005 23 # PUSH HL ;0006 E5 .