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3.1.3
by Fabien LOISON
* Startup screen implemented |
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;; __ __ _______ __ _ _______ __ __ _______ __ _ ;;
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;; | | | || _ || | | || || |_| || _ || | | | ;;
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;; | |_| || |_| || |_| || ___|| || |_| || |_| | ;;
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;; | || || || | __ | || || | ;;
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;; | _ || _ || | | || |_| || ||_|| || _ || | | | ;;
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;; |__| |__||__| |__||_| |__||_______||_| |_||__| |__||_| |__| ;;
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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 ;;
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;; Copyright (C) 2011 Mathilde BOUTIGNY ;;
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;; Copyright (C) 2011 Vincent PEYROUSE ;;
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;; Copyright (C) 2011 Germain CARRÉ ;;
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;; Copyright (C) 2011 Matthis FRENAY ;;
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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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3.1.5
by Fabien LOISON
* ASCII Art exported in a separate file (asciiart.res) |
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;; Contains the function for playing sounds.
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3.1.3
by Fabien LOISON
* Startup screen implemented |
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;;
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;; Index:
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7.2.4
by Fabien LOISON
* Some small fixes |
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;; _play_sound(SOUND) -- Plays a sound.
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3.1.3
by Fabien LOISON
* Startup screen implemented |
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;;
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7.2.4
by Fabien LOISON
* Some small fixes |
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;===================================================== _play_sound(SOUND) ====
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5.1.12
by Fabien LOISON
* Some code/comment improvement... |
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;; Plays a sound.
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3.1.3
by Fabien LOISON
* Startup screen implemented |
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;; Usage:
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;; mov SOUND, offset <mysound>
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;; call _play_sound
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;; Function arg:
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SOUND dw 0 ;The adress of the sound to play. |
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_play_sound:
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;Backup registers
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push ax |
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push bx |
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push cx |
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push dx |
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;Turn speaker on
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mov dx, 0x61 |
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in al, dx |
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or al, 0x03 |
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out dx, al |
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;Sound loop
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mov bx, SOUND |
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mov dx, 0 |
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sound_loop:
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;Play sound
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mov ax, [bx] |
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or ax, 3 |
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out 0x42, al ;output low |
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xchg ah, al |
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out 0x42, al ;output high |
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;Point to the next field (duration)
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inc bx |
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inc bx |
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;Sleep during the given duration
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push ax |
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mov cx, [bx] |
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mov ah, 0x86 |
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int 0x15 |
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pop ax |
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;Point to the next field (sound)
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inc bx |
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inc bx |
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;Check if it is finished or not
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cmp [bx], 0 |
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jne sound_loop |
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;Turn speaker off
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mov dx, 0x61 |
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in al, dx |
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and al, 0xfc |
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out dx, al |
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;Restore registers
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pop dx |
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pop cx |
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pop bx |
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pop ax |
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ret
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