| 534,12 → 534,49 |
|---|
| jmp .loops |
| |
| .down: cmp ah,0x50;x,0x50E0 ; down |
| jne .enter |
| jne .pgup |
| cmp word[es:si+10],-1 |
| je .loops |
| add word [cursor_pos],size_of_step |
| jmp .loops |
| |
| .pgup: cmp ah,0x49 ; page up |
| jne .pgdn |
| sub si, size_of_step*9 |
| cmp si, modes_table |
| jae @f |
| mov si, modes_table |
| @@: |
| mov word [cursor_pos], si |
| mov si, word [home_cursor] |
| sub si, size_of_step*9 |
| cmp si, modes_table |
| jae @f |
| mov si, modes_table |
| @@: |
| mov word [home_cursor], si |
| jmp .loops |
| |
| .pgdn: cmp ah,0x51 ; page down |
| jne .enter |
| mov ax, [end_cursor] |
| add si, size_of_step*9 |
| cmp si, ax |
| jb @f |
| mov si, ax |
| sub si, size_of_step |
| @@: |
| mov word [cursor_pos], si |
| mov si, word [home_cursor] |
| sub ax, size_of_step*9 |
| add si, size_of_step*9 |
| cmp si, ax |
| jb @f |
| mov si, ax |
| @@: |
| mov word [home_cursor], si |
| jmp .loops |
| |
| .enter: cmp al,0x0D;x,0x1C0D ; enter |
| jne .loops |
| push word [cursor_pos] |