diff options
Diffstat (limited to 'utils.asm')
| -rw-r--r-- | utils.asm | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/utils.asm b/utils.asm deleted file mode 100644 index 9281ed2..0000000 --- a/utils.asm +++ /dev/null @@ -1,114 +0,0 @@ -section .data - ; escape code for clearing the screen - 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 - - hide_cursor_code db 0x1B, '[', '?', '2', '5', 'l', 0 ; Escape sequence to hide the cursor - show_cursor_code db 0x1B, '[', '?', '2', '5', 'h', 0 ; Escape sequence to show the cursor - -section .bss - ; adress for syscall for write_byte wrapper - byte_to_write resb 1 - -section .text - global write_byte - global clear_screen - global move_cursor_right - global move_cursor_down - global reset_cursor - global hide_cursor - global show_cursor - -hide_cursor: - push rdi - - mov rax, 1 - mov rdi, 1 - mov rsi, hide_cursor_code - mov rdx, 6 - syscall - - pop rdi - ret - -show_cursor: - push rdi - - mov rax, 1 - mov rdi, 1 - mov rsi, show_cursor_code - mov rdx, 6 - syscall - - pop rdi - ret - -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 - - mov byte [byte_to_write], al - mov rax, 1 - mov rdi, 1 - mov rsi, byte_to_write - mov rdx, 1 - syscall - - pop rdi - ret - -clear_screen: - push rdi - - mov rax, 1 - mov rdi, 1 - mov rsi, clear - mov rdx, clear_len - syscall - - pop rdi - ret - |