\x01\xbfx\x11\xf4\xff+~\x87\x91\xfdoq+q\xfd+\xfd~\xeb\x12\x1b\x870\xf6\x1e\xfe\x1b\x1a\xc6a\xcd\x00\x80\xfe \xf5\x10\xdev\xa9\x02\x01\xa9
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
Disassemble:
ORG 00000H LD BC,078BFH ;0000 01 BF 78 . . X LD DE,0FFF4H ;0003 11 F4 FF . . . DEC HL ;0006 2B + LD A,(HL) ;0007 7E ~ ADD A,A ;0008 87 . SUB C ;0009 91 . DEFB 0FDH,06FH,071H ;ILLEGAL SEQUENCE ;000A FD 6F 71 . O Q DEC HL ;000D 2B + LD (HL),C ;000E 71 Q DEC IY ;000F FD 2B . + LD A,(IY-015H) ;0011 FD 7E EB . ~ . LD (DE),A ;0014 12 . DEC DE ;0015 1B . ADD A,A ;0016 87 . JR NC,$-8 ;0017 30 F6 0 . LD E,0FEH ;0019 1E FE . . DEC DE ;001B 1B . LD A,(DE) ;001C 1A . ADD A,061H ;001D C6 61 . A CALL 08000H ;001F CD 00 80 . . . CP 00AH ;0022 FE 0A . . JR NZ,$-9 ;0024 20 F5 . DJNZ $-32 ;0026 10 DE . . HALT ;0028 76 V XOR C ;0029 A9 . LD (BC),A ;002A 02 . DEFB 001H,0A9H ;002B 01 A9 . .