\xe5 \x03\xb7 vv \xb7\x03 \xe5
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
Disassemble:
ORG 00000H PUSH HL ;0000 E5 . LD A,(BC) ;0001 0A . INC BC ;0002 03 . OR A ;0003 B7 . JR NZ,$+120 ;0004 20 76 V HALT ;0006 76 V JR NZ,$-71 ;0007 20 B7 . INC BC ;0009 03 . LD A,(BC) ;000A 0A . PUSH HL ;000B E5 .