\x111\xff\xd7g\xd7o\xbb|(\x09\xbb}(\x05\x16\xc3\x03\x80{\xff_\xd70\xe9v
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
Disassemble:
ORG 00000H LD DE,0FF31H ;0000 11 31 FF . 1 . RST 10H ;0003 D7 . LD H,A ;0004 67 G RST 10H ;0005 D7 . LD L,A ;0006 6F O CP E ;0007 BB . LD A,H ;0008 7C | JR Z,$+11 ;0009 28 09 ( . CP E ;000B BB . LD A,L ;000C 7D } JR Z,$+7 ;000D 28 05 ( . LD D,0C3H ;000F 16 C3 . . INC BC ;0011 03 . ADD A,B ;0012 80 . LD A,E ;0013 7B { RST 38H ;0014 FF . LD E,A ;0015 5F _ RST 10H ;0016 D7 . JR NC,$-21 ;0017 30 E9 0 . HALT ;0019 76 V