\xcd\x03\x80\xd5\xf50\x01v\xfe@\xd8\xe6`G\xf1\xf5\xe6\x1f\xc6\xf28\x02\xc6\x1a<\xb0\xc9
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
Disassemble:
ORG 00000H CALL 08003H ;0000 CD 03 80 . . . PUSH DE ;0003 D5 . PUSH AF ;0004 F5 . JR NC,$+3 ;0005 30 01 0 . HALT ;0007 76 V CP 040H ;0008 FE 40 . @ RET C ;000A D8 . AND 060H ;000B E6 60 . ` LD B,A ;000D 47 G POP AF ;000E F1 . PUSH AF ;000F F5 . AND 01FH ;0010 E6 1F . . ADD A,0F2H ;0012 C6 F2 . . JR C,$+4 ;0014 38 02 8 . ADD A,01AH ;0016 C6 1A . . INC A ;0018 3C < OR B ;0019 B0 . RET ;001A C9 .