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Keoro



Joined: 28 May 2004
Posts: 4
Keoro
I need a bootable COM that prints a custom message to the screen and plays Beethoven's Fur Elise on the PC speaker...
Post 20 Sep 2004, 00:16
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Matrix



Joined: 04 Sep 2004
Posts: 1171
Location: Overflow
Matrix
Keoro wrote:
I need a bootable COM that prints a custom message to the screen and plays Beethoven's Fur Elise on the PC speaker...


Bootable COM ? Smile
what do you mean by that?

MATRIX
Post 20 Sep 2004, 00:38
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Keoro



Joined: 28 May 2004
Posts: 4
Keoro
A COM that uses no DOS-specific interrupts or functions
Post 20 Sep 2004, 00:45
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ASHLEY4



Joined: 28 Apr 2004
Posts: 376
Location: UK
ASHLEY4
This is the same as pascal's, sound, delay, nosound, it use's no dos calls, look on the web, for " Beethoven's Fur Elise" for pascal or c,and convert it
Code:
org 100hxor ah,ahint 16hcall Beep1xor ah,ahint 16hcall Beep2xor ah,ahint 16hint 0x20Beep1:MOV     [Hz],100hCALL    SoundCALL    DeLayCALL    NOSOUNDRET;------------------------------------------------------------------------------------------------; Beep tone 2;------------------------------------------------------------------------------------------------Beep2:MOV     [Hz],150hCALL    SoundCALL    DeLayCALL    NOSOUNDRET;------------------------------------------------------------------------------------------------; Sound;------------------------------------------------------------------------------------------------Sound:MOV BX,[Hz]                       ;ThisMOV AX,34DDHMOV DX,0012HCMP DX,BXJNC DONE1 DIV BXMOV BX,AX IN AL,61HTEST AL,3 JNZ A99OR  AL,3 OUT 61H,ALMOV AL,0B6H OUT 43H,AL A99:MOV AL,BL OUT 42H,ALMOV AL,BH OUT 42H,ALDONE1: RET ;------------------------------------------------------------------------------------------------; Delays;------------------------------------------------------------------------------------------------ DeLay:MOV  CX, [MilliS] JCXZ A2A1: CALL DeLaYoneMSLOOP A1 A2: RET ;------------------------------------------------------------------------------------------------;Delay;------------------------------------------------------------------------------------------------ DeLaYoneMS: PUSH CX                          ; Save CXMOV  CX, [OneMS]                 ; Loop count into CX B1:LOOP B1                          ; Wait one millisecond POP  CX                          ; Restore CXRET ;------------------------------------------------------------------------------------------------; Turn sound off ;------------------------------------------------------------------------------------------------ NOSOUND:IN  AL,61h AND AL,11111100bOUT 61h,AL RET Hz     DW ?MilliS DW 200OneMS  DW 40000    



PS: you must have seen, the movie The Web.

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ASHLEY4.
Post 20 Sep 2004, 09:24
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neonz



Joined: 02 Aug 2003
Posts: 62
Location: Latvia
neonz
COM files have ORG 100h, I think you need flat binary file not a COM. Smile
Post 26 Sep 2004, 13:19
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joachim_neu



Joined: 22 Dec 2003
Posts: 139
joachim_neu
oh, thanks! may I use the code for an tutorial about pc-speakers, i'm writing at the moment in german? maybe I'll translate it in English!
Post 27 Sep 2004, 12:48
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ASHLEY4



Joined: 28 Apr 2004
Posts: 376
Location: UK
ASHLEY4
Yes, you can do, with it any thing you like, if you do a English translation of your tut, let me know , i may put it on my web site.

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ASHLEY4.
Post 27 Sep 2004, 17:58
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