"Byte-01" CP/M code to BASIC code

[Gelip]

I want convert piece of code from CP/M file of "Byte01" computer to working in clone ZX Spectrum "Byte" BASIC. Program WW.COM after run in CP/M OS print on screen image and play music. I found image in WW.COM code in offset 2404. Sound data is probably in offset 1FB5 - 2403. Need help to disassemble code. I want to get something like in attach video file (AKDI.zip)
AKDI.zip
I try debug this file in CP/M 80 Emu with DDT.COM debugger:

D:\cpmemu>cpm z80 ddt ww.cpm
CP/M-86 emulator for DOS vers 1.3 - 11/30/97
Copyright (c) 1985, 1997 Jim Lopushinsky
Z80 CP/M-80 emulator for CP/M-86 vers 1.3 - 11/30/97
Copyright (c) 1985-1997 Jim Lopushinsky
DDT VERS 2.2
NEXT  PC
4100 0100
-l
  0100  JMP  1140
  0103  NOP
  0104  LDAX D
  0105  MOV  M,A
  0106  INX  D
  0107  INX  H
  0108  DCR  B
  0109  JNZ  0104
  010C  RET
  010D  MVI  C,00
  010F  MOV  M,C

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