.@)\x12\x14\xcd\x03\x800\xf8D\x0e e$~\xb9\xcd\x00\x800\xf8%~\xa9w\xa1(\xf9\x10\xeev
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
Disassemble:
ORG 00000H LD L,040H ;0000 2E 40 . @ ADD HL,HL ;0002 29 ) LD (DE),A ;0003 12 . INC D ;0004 14 . CALL 08003H ;0005 CD 03 80 . . . JR NC,$-6 ;0008 30 F8 0 . LD B,H ;000A 44 D LD C,020H ;000B 0E 20 . LD H,L ;000D 65 E INC H ;000E 24 $ LD A,(HL) ;000F 7E ~ CP C ;0010 B9 . CALL 08000H ;0011 CD 00 80 . . . JR NC,$-6 ;0014 30 F8 0 . DEC H ;0016 25 % LD A,(HL) ;0017 7E ~ XOR C ;0018 A9 . LD (HL),A ;0019 77 W AND C ;001A A1 . JR Z,$-5 ;001B 28 F9 ( . DJNZ $-16 ;001D 10 EE . . HALT ;001F 76 V