\xcd\x03\x808\x06G\xaf<\xfeA\xd4v\x7f\x10\xf8> \xd5
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 . . . JR C,$+8 ;0003 38 06 8 . LD B,A ;0005 47 G XOR A ;0006 AF . INC A ;0007 3C < CP 041H ;0008 FE 41 . A CALL NC,07F76H ;000A D4 76 7F . V DJNZ $-6 ;000D 10 F8 . . LD A,00AH ;000F 3E 0A > . PUSH DE ;0011 D5 .