diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6f2005e..d8fbc06 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,4 +14,4 @@ set(CMAKE_ASM_NASM_LINK_EXECUTABLE "gcc <CMAKE_ASM_NASM_LINK_FLAGS> <LINK_FLAGS>
 add_link_options(-fno-pie -m64 -no-pie -pedantic-errors)
 
 #Make a EXE with cpp and asm files
-add_executable(yes yes.asm)
+add_executable(case case.asm)
diff --git a/case.asm b/case.asm
new file mode 100644
index 0000000..846eba8
--- /dev/null
+++ b/case.asm
@@ -0,0 +1,55 @@
+extern puts
+
+section .data
+	text db "rEEEeee!EEeeeEeEEeE!EEEEEeEEE$eeeEE)EEeEeEEeeeEeEEEEEeeeEeeEeeEeeeeeEeEeEeeE",0
+	textlength db 76
+section .text
+	global main
+
+main:
+	sub   rsp, 8
+
+
+
+	xor rcx, rcx
+_loop:
+	;do loop things
+
+	mov r9, text
+	add r9, rcx
+
+	;do text checks and modify the text here
+
+	mov r8b, [r9]
+	cmp r8b, 90
+	ja _endloop
+	cmp r8b, 65
+	jb _endloop
+
+	add r8b, 32
+	mov [r9], r8b
+
+_endloop:
+	;end loop
+	inc rcx
+	cmp rcx, [textlength]
+	jle _loop
+
+
+
+
+_print:
+
+	mov rdi, text
+	cld
+	call puts	;this is the put s way of printing a string
+
+_end:
+	add rsp, 8
+	ret
+	
+;	mov rax, 60		; exit
+;	mov edi, 1 		; error 1 dont need the exit anymore beacue libc or somthing
+;	syscall
+
+