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| author | Christian Krinitsin <code@krinitsin.xyz> | 2024-11-20 22:25:23 +0100 |
|---|---|---|
| committer | Christian Krinitsin <code@krinitsin.xyz> | 2024-11-20 22:25:23 +0100 |
| commit | 0532d16d65c09494ff21b7e1a9cd3005058be8fc (patch) | |
| tree | 615179ac9033fc686dc25ecb86698faa15b0896f /utils.asm | |
| parent | 816561455ca037530d67e2606ffd7f887ef742de (diff) | |
| download | x86_64-Snake-0532d16d65c09494ff21b7e1a9cd3005058be8fc.tar.gz x86_64-Snake-0532d16d65c09494ff21b7e1a9cd3005058be8fc.zip | |
hide cursor in game
Diffstat (limited to 'utils.asm')
| -rw-r--r-- | utils.asm | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/utils.asm b/utils.asm index 7c7dc31..9281ed2 100644 --- a/utils.asm +++ b/utils.asm @@ -11,6 +11,9 @@ section .data 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 @@ -21,6 +24,32 @@ section .text 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 |