\xd5\x04\xcd\x03\x80\xd0>.\x80\xffv
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
Disassemble:
ORG 00000H PUSH DE ;0000 D5 . INC B ;0001 04 . CALL 08003H ;0002 CD 03 80 . . . RET NC ;0005 D0 . LD A,02EH ;0006 3E 2E > . ADD A,B ;0008 80 . RST 38H ;0009 FF . HALT ;000A 76 V