\xcd\x03\x800\x01vW\xcd\x03\x80_z\xd7{Z\xe5\x01\x00\x05\x0f\xcb\x11\x10\xfb{\xe6`\xb1
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 NC,$+3 ;0003 30 01 0 .
HALT ;0005 76 V
LD D,A ;0006 57 W
CALL 08003H ;0007 CD 03 80 . . .
LD E,A ;000A 5F _
LD A,D ;000B 7A Z
RST 10H ;000C D7 .
LD A,E ;000D 7B {
LD E,D ;000E 5A Z
PUSH HL ;000F E5 .
LD BC,00500H ;0010 01 00 05 . . .
RRCA ;0013 0F .
RL C ;0014 CB 11 . .
DJNZ $-3 ;0016 10 FB . .
LD A,E ;0018 7B {
AND 060H ;0019 E6 60 . `
OR C ;001B B1 .