1 files changed, 47 insertions, 0 deletions
diff --git a/utils.asm b/utils.asm
index 39a2df3..7c7dc31 100644
--- a/utils.asm
+++ b/utils.asm
@@ -3,6 +3,14 @@ section .data
     clear db 0x1B, '[2J', 0x1B, '[H', 0
     clear_len equ $ - clear 
 
+    ; cursor management
+    reset_cursor_code db 0x1B , '[H', 0
+    reset_cursor_len equ $ - reset_cursor_code
+    bottom_cursor db 0x1B , '[B', 0
+    bottom_cursor_len equ $ - bottom_cursor
+    right_cursor db 0x1B , '[C', 0
+    right_cursor_len equ $ - right_cursor
+
 section .bss
     ; adress for syscall for write_byte wrapper
     byte_to_write resb 1
@@ -10,6 +18,45 @@ section .bss
 section .text
     global write_byte
     global clear_screen
+    global move_cursor_right
+    global move_cursor_down
+    global reset_cursor
+
+reset_cursor:
+    push rdi
+    
+    mov rax, 1                      
+    mov rdi, 1                      
+    mov rsi, reset_cursor_code 
+    mov rdx, reset_cursor_len                
+    syscall                         
+
+    pop rdi
+    ret
+
+move_cursor_right:
+    push rdi
+
+    mov rax, 1
+    mov rdi, 1
+    mov rsi, right_cursor
+    mov rdx, right_cursor_len
+    syscall
+
+    pop rdi
+    ret
+
+move_cursor_down:
+    push rdi
+
+    mov rax, 1
+    mov rdi, 1
+    mov rsi, bottom_cursor
+    mov rdx, bottom_cursor_len
+    syscall
+
+    pop rdi
+    ret
 
 write_byte:
     push rdi