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- Committer: Fabien LOISON
- Date: 2011-02-15 15:41:59 UTC
- Revision ID: flo@flogisoft.com-20110215154159-pasbzl824vcibuw0
Initial commit
* Print the header
* Main menu implemented
* Print the header
* Main menu implemented
- files added:
added
removed
hangman.emu8086.asm
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; ;;
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;; HangMan - An implementation of the Hang Man game in assembly (Emu8086) ;;
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;; ;;
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;; Copyright (C) 2011 Fabien LOISON, Mathilde BOUTIGNY, ;;
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;; Vincent PEYROUSE and Germain CARR� ;;
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;; ;;
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;; HangMan is free software: you can redistribute it and/or modify ;;
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;; it under the terms of the GNU General Public License as published by ;;
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;; the Free Software Foundation, either version 3 of the License, or ;;
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;; (at your option) any later version. ;;
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;; ;;
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;; This program is distributed in the hope that it will be useful, ;;
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of ;;
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;;
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;; GNU General Public License for more details. ;;
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;; ;;
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;; You should have received a copy of the GNU General Public License ;;
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;; along with this program. If not, see <http://www.gnu.org/licenses/>. ;;
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;; ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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name "hangman" ;Output file name
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org 0x100 ;Set location counter to 0x100
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COLS equ 80 ;Terminal width
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ROWS equ 25 ;Terminal height
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;================================================================ Main ====
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_main:
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;Set the video mode to 80x25, 16 colors, 8 pages
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mov ah, 0x00
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mov al, 0x03
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int 0x10
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;Hide the cursor
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mov ah, 0x01
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mov ch, 32
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int 0x10
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;Let's go !
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call _print_header
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call _main_menu
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;Exit
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mov ah, 0x4C
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int 0x21
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;=========================================================== Functions ====
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;--------------------------------------------------------------------------
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_print_header:
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mov pos_x, 6
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mov pos_y, 0
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mov ah, 0x09
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mov dx, offset header
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;Header
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header_loop:
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call _move
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int 0x21
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inc pos_y
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add dx, header_len
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cmp pos_y, header_height
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jne header_loop
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;Line
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mov pos_x, 0
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add pos_y, 1
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call _move
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mov ah, 0x0A
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mov al, 0xC4
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mov bh, 0
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mov cx, 80
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int 0x10
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ret
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;--------------------------------------------------- _draw_main_menu ------
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_draw_main_menu:
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;Center the menu
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mov pos_x, (80-menuitem_len)/2
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mov pos_y, header_height
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add pos_y, 5
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;Prepare the print
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mov ah, 0x09
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mov dx, offset menuitem
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mov cx, menuitem_numb
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;Draw items
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menuDr_loop:
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call _move
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int 0x21
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add pos_y, 2
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add dx, menuitem_len
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dec cx
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cmp cx, 0
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jne menuDr_loop
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;Display the arrow on the selected item
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mov pos_y, header_height
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add pos_y, 5
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mov ah, 0x00
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mov al, menu_select
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mov bl, 2
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mul bl
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add pos_y, al
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call _move
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mov ah, 0x09
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mov al, 0x10
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mov bh, 0
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mov bl, 00001010b
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mov cx, 1
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int 0x10
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ret
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;---------------------------------------------------------- _main_menu ----
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_main_menu:
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;Move the cursor at the bottom of the screen
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mov pos_x, 1
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mov pos_y, ROWS-2
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call _move
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;Print the help message
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mov ah, 0x09
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mov dx, offset menuhelp
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int 0x21
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;The main menu
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main_menu_st:
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;Draw the menu
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call _draw_main_menu
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;Wait for input
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mov ah, 0x07
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int 0x21
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;Test the input
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cmp al, ' ' ;Space
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je menu_kb_space
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cmp al, 0x0D ;Enter
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je menu_kb_enter
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;Not a valid input... try again ! :p
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jmp main_menu_st
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;Space key pressed
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menu_kb_space:
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inc menu_select
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cmp menu_select, menuitem_numb
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jne main_menu_st
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mov menu_select, 0
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jmp main_menu_st
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;Enter key pressed
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menu_kb_enter:
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cmp menu_select, 4 ;Exit
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je menu_end
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jmp main_menu_st
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menu_end:
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ret
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;====================================================== Main Functions ====
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;--------------------------------------------------------------- _move ----
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;Move cursor to (pos_x, pos_y)
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_move:
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;Backup registers
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push ax
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push bx
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push dx
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;Move the cursor
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mov ah, 0x02
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mov dh, pos_y ; Row
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mov dl, pos_x ; Column
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mov bh, 0 ; Page
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int 0x10
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;Restore registers
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pop dx
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pop bx
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pop ax
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ret
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;================================================================ Vars ====
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;Cursor Position
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pos_x db 0
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pos_y db 0
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;Menu
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menu_select db 1
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;=============================================================== Datas ====
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;Header
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header db " _ _ ___ __ _ _____ ___ ___ ___ __ _ $"
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db "| | | | / | | \ | | / ___| / |/ | / | | \ | |$"
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db "| |_| | / /| | | \| | | | / /| /| | / /| | | \| |$"
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db "| _ | / /_| | | |\ | | | _ / / |__/ | | / /_| | | |\ |$"
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db "| | | | / ___ | | | \ | | |_| | / / | | / ___ | | | \ |$"
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db "|_| |_| /_/ |_| |_| \_| \_____/ /_/ |_| /_/ |_| |_| \_|$"
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header_len equ 69
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header_height equ 6
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;Menu
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menuhelp db "<Space> Select the next item <Enter> Validate the item$"
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menuitem db " Single Player$"
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db " Two players $"
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db " Options $"
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db " credits $"
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db " Quit $"
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menuitem_len equ 16
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menuitem_numb equ 5
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