diff --git a/myapps/first-hal/Makefile b/myapps/OLD/first-hal/Makefile
similarity index 100%
rename from myapps/first-hal/Makefile
rename to myapps/OLD/first-hal/Makefile
diff --git a/myapps/first-hal/hal.mk b/myapps/OLD/first-hal/hal.mk
similarity index 100%
rename from myapps/first-hal/hal.mk
rename to myapps/OLD/first-hal/hal.mk
diff --git a/myapps/first-hal/src/inc/stm32g0xx_hal_conf.h b/myapps/OLD/first-hal/src/inc/stm32g0xx_hal_conf.h
similarity index 100%
rename from myapps/first-hal/src/inc/stm32g0xx_hal_conf.h
rename to myapps/OLD/first-hal/src/inc/stm32g0xx_hal_conf.h
diff --git a/myapps/first-hal/src/inc/stm32g0xx_hal_msp.h b/myapps/OLD/first-hal/src/inc/stm32g0xx_hal_msp.h
similarity index 100%
rename from myapps/first-hal/src/inc/stm32g0xx_hal_msp.h
rename to myapps/OLD/first-hal/src/inc/stm32g0xx_hal_msp.h
diff --git a/myapps/first-hal/src/main.c b/myapps/OLD/first-hal/src/main.c
similarity index 100%
rename from myapps/first-hal/src/main.c
rename to myapps/OLD/first-hal/src/main.c
diff --git a/myapps/first-hal/src/stm32g0xx_hal_msp.c b/myapps/OLD/first-hal/src/stm32g0xx_hal_msp.c
similarity index 100%
rename from myapps/first-hal/src/stm32g0xx_hal_msp.c
rename to myapps/OLD/first-hal/src/stm32g0xx_hal_msp.c
diff --git a/myapps/first/Makefile b/myapps/OLD/first/Makefile
similarity index 100%
rename from myapps/first/Makefile
rename to myapps/OLD/first/Makefile
diff --git a/myapps/first/Makefile.bkp b/myapps/OLD/first/Makefile.bkp
similarity index 100%
rename from myapps/first/Makefile.bkp
rename to myapps/OLD/first/Makefile.bkp
diff --git a/myapps/first/hal.mk b/myapps/OLD/first/hal.mk
similarity index 100%
rename from myapps/first/hal.mk
rename to myapps/OLD/first/hal.mk
diff --git a/myapps/first/src/main.c b/myapps/OLD/first/src/main.c
similarity index 100%
rename from myapps/first/src/main.c
rename to myapps/OLD/first/src/main.c
diff --git a/myapps/practice/00-uart-tx/Makefile b/myapps/OLD/practice/00-uart-tx/Makefile
similarity index 100%
rename from myapps/practice/00-uart-tx/Makefile
rename to myapps/OLD/practice/00-uart-tx/Makefile
diff --git a/myapps/practice/00-uart-tx/hal.mk b/myapps/OLD/practice/00-uart-tx/hal.mk
similarity index 100%
rename from myapps/practice/00-uart-tx/hal.mk
rename to myapps/OLD/practice/00-uart-tx/hal.mk
diff --git a/myapps/practice/00-uart-tx/src/inc/stm32g0xx_hal_conf.h b/myapps/OLD/practice/00-uart-tx/src/inc/stm32g0xx_hal_conf.h
similarity index 100%
rename from myapps/practice/00-uart-tx/src/inc/stm32g0xx_hal_conf.h
rename to myapps/OLD/practice/00-uart-tx/src/inc/stm32g0xx_hal_conf.h
diff --git a/myapps/practice/00-uart-tx/src/inc/stm32g0xx_hal_msp.h b/myapps/OLD/practice/00-uart-tx/src/inc/stm32g0xx_hal_msp.h
similarity index 100%
rename from myapps/practice/00-uart-tx/src/inc/stm32g0xx_hal_msp.h
rename to myapps/OLD/practice/00-uart-tx/src/inc/stm32g0xx_hal_msp.h
diff --git a/myapps/practice/00-uart-tx/src/main.c b/myapps/OLD/practice/00-uart-tx/src/main.c
similarity index 100%
rename from myapps/practice/00-uart-tx/src/main.c
rename to myapps/OLD/practice/00-uart-tx/src/main.c
diff --git a/myapps/practice/00-uart-tx/src/stm32g0xx_hal_msp.c b/myapps/OLD/practice/00-uart-tx/src/stm32g0xx_hal_msp.c
similarity index 100%
rename from myapps/practice/00-uart-tx/src/stm32g0xx_hal_msp.c
rename to myapps/OLD/practice/00-uart-tx/src/stm32g0xx_hal_msp.c