OpenEuphoria

Re: Wait-retrace

• Posted by Lucius Hilley <lhilley at CDC.NET> Jan 03, 1999
• 549 views

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> From: CHARN1407 at AOL.COM
> To: EUPHORIA at LISTSERV.MUOHIO.EDU
> Subject: Re: Wait-retrace
> Date: Sunday, January 03, 1999 11:52 AM
>
> ---------------------- Information from the mail header
-----------------------
> Sender:       Euphoria Programming for MS-DOS
<EUPHORIA at LISTSERV.MUOHIO.EDU>
> Poster:       CHARN1407 at AOL.COM
> Subject:      Re: Wait-retrace
>
----------------------------------------------------------------------------
---
>
> global constant wait_retrace = allocate(20)
> poke(wait_retrace, {
>                 #50,        -- PUSH EAX
>                 #52,        -- PUSH EDX
>                 #BA,#DA,3,0,0,-- MOV EDX, 0x03DA
>                 #EC,        -- IN AL, DX
>                 #24,#08,    -- AND AL, 0x08
>                 #75,#FB,    -- JNZ -5
>                 #EC,        -- IN AL, DX
>                 #24,#08,    -- AND AL, 0x08
>                 #74,#FB,    -- JZ -5
>                 #5A,        -- POP EDX
>                 #58,        -- POP EAX
>                 #C3 } )     -- RET
>
> now you should be able to call it with:
> call ( wait_retrace )
>
> call it right before you write to the screen.
>
> CHARN

> call it right before you write to the screen.
And/Or right before changing the palette
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"I'm good ! Not god." Lucius L. Hilley III - 1998
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Lucius L. Hilley III    lhilley at cdc.net
http://www.cdc.net/~lhilley
http://www.dragonvet.com
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<IMG SRC="http://www.cdc.net/~ceace/images/lu4.jpg">
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