\xf5\xcd\x03\x800\xfa\x1f!\xf0\xff8\x11t+~+\xdf \xfa\xf1\xf1 \xf9v++\xb7\xc8\xc3+~q\xff\xf1\xdf \xf9
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
Disassemble:
ORG 00000H PUSH AF ;0000 F5 . CALL 08003H ;0001 CD 03 80 . . . JR NC,$-4 ;0004 30 FA 0 . RRA ;0006 1F . LD HL,0FFF0H ;0007 21 F0 FF ! . . JR C,$+19 ;000A 38 11 8 . LD (HL),H ;000C 74 T DEC HL ;000D 2B + LD A,(HL) ;000E 7E ~ DEC HL ;000F 2B + RST 18H ;0010 DF . JR NZ,$-4 ;0011 20 FA . POP AF ;0013 F1 . POP AF ;0014 F1 . JR NZ,$-5 ;0015 20 F9 . HALT ;0017 76 V DEC HL ;0018 2B + DEC HL ;0019 2B + OR A ;001A B7 . RET Z ;001B C8 . JP 07E2BH ;001C C3 2B 7E . + ~ LD (HL),C ;001F 71 Q RST 38H ;0020 FF . POP AF ;0021 F1 . RST 18H ;0022 DF . JR NZ,$-5 ;0023 20 F9 .