\xd5\xcd\x03\x800\x01v\xee \xfe`\xd0\xee
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
Disassemble:
ORG 00000H PUSH DE ;0000 D5 . CALL 08003H ;0001 CD 03 80 . . . JR NC,$+3 ;0004 30 01 0 . HALT ;0006 76 V XOR 020H ;0007 EE 20 . CP 060H ;0009 FE 60 . ` RET NC ;000B D0 . XOR 020H ;000C EE 20 .