diff --git a/src/bios/make_bios.cmd b/src/bios/make_bios.cmd
deleted file mode 100644
index 71c4bba..0000000
--- a/src/bios/make_bios.cmd
+++ /dev/null
@@ -1,71 +0,0 @@
-@if [%1]==[] (set NO_STOP="0") else (set NO_STOP="%1")
-@if %NO_STOP% == "5" (goto all)
-@set cur_STEP=0
-@set BIOS_DIR=%cd%\src\bios
-@set BIN=%BIOS_DIR%\..\bin
-@set BUILD=%BIOS_DIR%\..\..\Build
-@set RAW=%BUILD%\Bin
-@set error_level="0"
-
-
-@goto start_tasks
-
-:all
-@__make_all_.cmd
-
-:start_tasks
-@echo -------------------------------------------------------[BIOS START]
-@echo STEP [1/2], Compiling ROM, EXP, Loader
-@set main_file=BIOS
-@sjasmplus.exe -Wall --msg=war --nologo --syntax=w --fullpath --color=on --lst=%BUILD%\BIOS.LST %BIOS_DIR%\BIOS.ASM
-@if errorlevel 1 (call :error_handler) else (echo              [OK ])
-@echo -------------------------------------------------------[BIOS DONE]
-@echo.
-
-@echo -------------------------------------------------------[LOGO START]
-@set LOGO_FILE=psfathers.bmp
-@echo STEP [2/2], Extracting data for LOGO from BMP
-@set main_file=Logo
-@echo.
-@%BIN%\bmp_extract.exe %BIOS_DIR%\logo\%LOGO_FILE% /pn %RAW%\LOGO_PAL.BIN /dn %RAW%\LOGO_DAT.BIN /pt 4
-@if errorlevel 1 (call :error_handler) else (echo              [OK ])  
-@set /a "cur_STEP=cur_STEP+1"
-@echo -------------------------------------------------------[LOGO DONE]
-@echo.
-
-@if %error_level% == "1" (goto end_task_err) else (goto end_task_ok)
-
-:error_handler
-@color 04
-@if %NO_STOP% == "1" (goto next) else (goto err_stop)
-
-:next
-@echo              [ERR]
-@set error_level="1"
-@echo ---------------------------------------------------------------------[ERROR in %main_file% on STEP %cur_STEP%]
-@goto :eof
-
-:err_stop
-@echo ---------------------------------------------------------------------[ERROR in %main_file% on STEP %cur_STEP%]
-@cd %BIOS_DIR%
-@IF NOT (%NO_STOP% == "1") pause 0 
-@color
-@exit 3
-
-:end_task_err
-@echo ---------------------------------------------------------------------[Make firmware ERROR!!!]
-@echo.
-@cd %BIOS_DIR%
-@echo %NO_STOP%
-@IF %NO_STOP% == "3" pause 0
-@IF %NO_STOP% == "0" pause 0
-@color
-@exit 3
-
-
-:end_task_ok
-@echo --------------------------------------------------------------------------[Make firmware DONE]
-@echo.
-@cd %BIOS_DIR%
-@echo on
-@IF (%NO_STOP% == "0") pause 0 
diff --git a/src/bios/test2.cmd b/src/bios/test2.cmd
deleted file mode 100644
index 8e6fe81..0000000
--- a/src/bios/test2.cmd
+++ /dev/null
@@ -1,15 +0,0 @@
-@set variable=0
-@set main_file=0
-@setlocal disabledelayedexpansion
-@set test=set variable=!main_file!
-
-@call :testing trtrt
-@goto :eof
-
-:testing
-@setlocal enabledelayedexpansion
-@set main_file=%1
-@%test%
-@setlocal disabledelayedexpansion
-@echo %variable%
-@goto :eof
diff --git a/src/build_firmware.cmd b/src/build_firmware.cmd
deleted file mode 100644
index 3c90b5f..0000000
--- a/src/build_firmware.cmd
+++ /dev/null
@@ -1,78 +0,0 @@
-@echo ------------------------------------------------------------[Build firmware start]
-@if [%1]==[] (set NO_STOP="0") else (set NO_STOP=%1)
-@if [%error_level%]==[] (set error_level="0")
-@if %error_level% == "1" goto error
-@set BIN=..\..\src\bin
-@set ROMS=..\..\src\ZX_ROMS
-@set BITSTREAM=..\..\src\altera\acex
-
-@cd ..\Build\Bin
-
-@if not exist ROM.BIN goto error_roms
-@if not exist EXP.BIN goto error_roms
-@if not exist LOADER_K30.BIN goto error_roms
-@if not exist LOADER_K50.BIN goto error_roms
-
-@if not exist LOGO_PAL.BIN goto error_logo
-@if not exist LOGO_DAT.BIN goto error_logo
-
-@if not exist %ROMS%\SP_128.BIN goto error_zxroms
-@if not exist %ROMS%\SP__48.BIN goto error_zxroms
-@if not exist %ROMS%\SP_TRD.BIN goto error_zxroms
-@if not exist %ROMS%\SP_EXP.BIN goto error_zxroms
-@if not exist %ROMS%\SP_EXP2.BIN goto error_zxroms
-
-@set FW=..\_SPRIN.BIN
-@set LOADER=LOADER_K30.BIN
-@call :make_rom_file
-@set FW=..\_SPRIN50.BIN
-@set LOADER=LOADER_K50.BIN
-@call :make_rom_file
-@goto quit 
-
-:make_rom_file
-@%BIN%\disk3.exe %FW% NUL 0H,40000H,0
-@%BIN%\disk3.exe %FW% ROM.BIN 0000H,4000H,0H
-@%BIN%\disk3.exe %FW% LOGO_PAL.BIN 4000H,400H,0H
-@%BIN%\disk3.exe %FW% LOGO_DAT.BIN 4400H,2400H
-@%BIN%\disk3.exe %FW% %ROMS%\SP_128.BIN 8000H,4000H,0H
-@%BIN%\disk3.exe %FW% %ROMS%\SP__48.BIN C000H,4000H,0H
-@%BIN%\disk3.exe %FW% %ROMS%\SP_TRD.BIN 10000H,4000H,0H
-@%BIN%\disk3.exe %FW% %ROMS%\SP_EXP.BIN 14000H,4000H,0H
-@%BIN%\disk3.exe %FW% %ROMS%\SP_EXP.BIN 18000H,4000H,0H
-@%BIN%\disk3.exe %FW% %ROMS%\SP_EXP2.BIN 1C000H,4000H,0H
-@%BIN%\disk3.exe %FW% EXP.BIN 20000H,4000H,0H
-@%BIN%\disk3.exe %FW% %LOADER% 30000H,4000H,0
-@goto :eof
-
-:error_roms
-@echo. 
-@echo -------------------------------------------------------[ERROR during building firmware. ROM not found!]
-@pause 0
-@exit 3
-
-:error_logo
-@echo.  
-@echo -------------------------------------------------------[ERROR during building firmware. LOGO not found!]
-@pause 0
-@exit 3
-
-:error_zxroms 
-@echo. 
-@echo -------------------------------------------------------[ERROR during building firmware. ZX-ROM not found!]
-@pause 0
-@exit 3
-
-:error
-@echo. 
-@echo -------------------------------------------------------[ERROR during making firmware]
-@pause 0
-@exit 3
-
-:quit
-@echo ------------------------------------------------------------[Build firmware done]
-@echo.
-@cd ..
-@IF %NO_STOP% == "3" pause 0
-@IF %NO_STOP% == "0" pause 0
-@goto :eof
diff --git a/src/make_firmware.cmd b/src/make_firmware.cmd
deleted file mode 100644
index 2019faa..0000000
--- a/src/make_firmware.cmd
+++ /dev/null
@@ -1,19 +0,0 @@
-@echo ------------------------------------------------------------[Make firmware start]
-@if [%1]==[] (set NO_STOP=0) else (set NO_STOP=%1)
-@cd altera
-@call make_altera.cmd
-
-@cd ..\..
-@call src\bios\make_bios.cmd %no_stop%
-@if %error_level% == "0" goto exit
-
-:error
-@echo. 
-@echo -------------------------------------------------------[ERROR during making firmware]
-@pause 0
-@exit 3
-
-:exit
-@echo ------------------------------------------------------------[Make firmware done]
-@echo.
-