\x90 yraM ydoolB\xcd\x03\x80\xe6\x07G\x80\x80G.\x0c~\xff- \xfb\x10\xf7v
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
Disassemble:
ORG 00000H SUB B ;0000 90 . LD A,(BC) ;0001 0A . LD A,C ;0002 79 Y LD (HL),D ;0003 72 R LD H,C ;0004 61 A LD C,L ;0005 4D M JR NZ,$+123 ;0006 20 79 Y LD H,H ;0008 64 D LD L,A ;0009 6F O LD L,A ;000A 6F O LD L,H ;000B 6C L LD B,D ;000C 42 B CALL 08003H ;000D CD 03 80 . . . AND 007H ;0010 E6 07 . . LD B,A ;0012 47 G ADD A,B ;0013 80 . ADD A,B ;0014 80 . LD B,A ;0015 47 G LD L,00CH ;0016 2E 0C . . LD A,(HL) ;0018 7E ~ RST 38H ;0019 FF . DEC L ;001A 2D - JR NZ,$-3 ;001B 20 FB . DJNZ $-7 ;001D 10 F7 . . HALT ;001F 76 V