\xe5\xcd\x03\x808\x09O\xee0\xc8\xfe Gy0v\xff\x10\xfd\xc9
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,$+11 ;0004 38 09 8 . LD C,A ;0006 4F O XOR 030H ;0007 EE 30 . 0 RET Z ;0009 C8 . CP 00AH ;000A FE 0A . . LD B,A ;000C 47 G LD A,C ;000D 79 Y JR NC,$+120 ;000E 30 76 0 V RST 38H ;0010 FF . DJNZ $-1 ;0011 10 FD . . RET ;0013 C9 .