!v\xff\xbe8\x01w+\xcd\x03\x808\x07\xfe (\xf20\xf3!v\xff+~\xb7 \xfa> \xc5
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
Disassemble:
ORG 00000H LD HL,0FF76H ;0000 21 76 FF ! V . CP (HL) ;0003 BE . JR C,$+3 ;0004 38 01 8 . LD (HL),A ;0006 77 W DEC HL ;0007 2B + CALL 08003H ;0008 CD 03 80 . . . JR C,$+9 ;000B 38 07 8 . CP 020H ;000D FE 20 . JR Z,$-12 ;000F 28 F2 ( . JR NC,$-11 ;0011 30 F3 0 . LD HL,0FF76H ;0013 21 76 FF ! V . DEC HL ;0016 2B + LD A,(HL) ;0017 7E ~ OR A ;0018 B7 . JR NZ,$-4 ;0019 20 FA . LD A,00AH ;001B 3E 0A > . PUSH BC ;001D C5 .