&\xc0%\xb9(\x038\x02$$sT\x12\x1cO\xcd\x03\x80\xd6 0\xecg~\xb7(\x0eG#~\xc6 \xcd\x00\x80\x10\xf7> \xffh% \xebv
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
Disassemble:
ORG 00000H LD H,0C0H ;0000 26 C0 & . DEC H ;0002 25 % CP C ;0003 B9 . JR Z,$+5 ;0004 28 03 ( . JR C,$+4 ;0006 38 02 8 . INC H ;0008 24 $ INC H ;0009 24 $ LD (HL),E ;000A 73 S LD D,H ;000B 54 T LD (DE),A ;000C 12 . INC E ;000D 1C . LD C,A ;000E 4F O CALL 08003H ;000F CD 03 80 . . . SUB 020H ;0012 D6 20 . JR NC,$-18 ;0014 30 EC 0 . LD H,A ;0016 67 G LD A,(HL) ;0017 7E ~ OR A ;0018 B7 . JR Z,$+16 ;0019 28 0E ( . LD B,A ;001B 47 G INC HL ;001C 23 # LD A,(HL) ;001D 7E ~ ADD A,020H ;001E C6 20 . CALL 08000H ;0020 CD 00 80 . . . DJNZ $-7 ;0023 10 F7 . . LD A,00AH ;0025 3E 0A > . RST 38H ;0027 FF . LD L,B ;0028 68 H DEC H ;0029 25 % JR NZ,$-19 ;002A 20 EB . HALT ;002C 76 V