\xc4\x03\x805\x87G\x87\x87\x80G\xc7\x80\xd6\x10G\xd7\xc7\x05\xfe \xd8\xff \xf7\x04\xf0v
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
Disassemble:
ORG 00000H CALL NZ,08003H ;0000 C4 03 80 . . . DEC (HL) ;0003 35 5 ADD A,A ;0004 87 . LD B,A ;0005 47 G ADD A,A ;0006 87 . ADD A,A ;0007 87 . ADD A,B ;0008 80 . LD B,A ;0009 47 G RST 0 ;000A C7 . ADD A,B ;000B 80 . SUB 010H ;000C D6 10 . . LD B,A ;000E 47 G RST 10H ;000F D7 . RST 0 ;0010 C7 . DEC B ;0011 05 . CP 020H ;0012 FE 20 . RET C ;0014 D8 . RST 38H ;0015 FF . JR NZ,$-7 ;0016 20 F7 . INC B ;0018 04 . RET P ;0019 F0 . HALT ;001A 76 V