\xcfmeowoof\x06\x03\xcd\x03\x800\x01v\x10\xf8+o4F\xe6\x03_\x1c\x1a\xff\x10\xfb\xcd\x03\x80\xc5
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
Disassemble:
ORG 00000H RST 8 ;0000 CF . LD L,L ;0001 6D M LD H,L ;0002 65 E LD L,A ;0003 6F O LD (HL),A ;0004 77 W LD L,A ;0005 6F O LD L,A ;0006 6F O LD H,(HL) ;0007 66 F LD B,003H ;0008 06 03 . . CALL 08003H ;000A CD 03 80 . . . JR NC,$+3 ;000D 30 01 0 . HALT ;000F 76 V DJNZ $-6 ;0010 10 F8 . . DEC HL ;0012 2B + LD L,A ;0013 6F O INC (HL) ;0014 34 4 LD B,(HL) ;0015 46 F AND 003H ;0016 E6 03 . . LD E,A ;0018 5F _ INC E ;0019 1C . LD A,(DE) ;001A 1A . RST 38H ;001B FF . DJNZ $-3 ;001C 10 FB . . CALL 08003H ;001E CD 03 80 . . . PUSH BC ;0021 C5 .