diff options
Diffstat (limited to 'terminal.asm')
| -rw-r--r-- | terminal.asm | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/terminal.asm b/terminal.asm index 13ed786..647152d 100644 --- a/terminal.asm +++ b/terminal.asm @@ -9,15 +9,8 @@ terminal: .clear_buffer: mov cx, T_BUFSZ ; counter is length of buffer - mov bx, t_buffer ; get address of buffer - mov di, bx ; destination is buffer - .cl: - mov [di], byte 0 ; zero out - inc di ; increment buffer address - dec cx ; decrement counter - jne .cl ; repeat until counter is 0 - - mov di, bx ; reset destination to original address + mov di, t_buffer ; destination is buffer + rep stosb ; zero buffer .do_prompt: mov cx, 0 ; reset counter @@ -55,7 +48,7 @@ terminal: call putc ; print carriage return ; ---- TEMPORARY --- - ; A jump to a command parser occur here eventually + ; a command parser will be here eventually ; TODO: write string tokenizer push t_buffer ; push buffer string address @@ -76,6 +69,7 @@ terminal: pop bp ret + ; data t_msg_prompt_fmt: db '%s', 0 t_msg_prompt: db '$ ', 0 |