Message-Id:	<199611061533.QAA09609@host1.bielbit.bielsko.pl>
Comments:	Authenticated sender is <bartosz AT hostr DOT bielbit DOT bielsko DOT pl>
From:	"bartosz" <bartosz AT hostr DOT bielbit DOT bielsko DOT pl>
To:	msnakes AT juno DOT com (Matt J Reiferson), djgpp AT delorie DOT com
Date:	Wed, 6 Nov 1996 16:32:54 +0000
MIME-Version:	1.0
Subject:	Re: Help with At&t assembly
CC:	bartosz AT bielbit DOT bielsko DOT pl

> From:          Self <bartosz>
> To:            msnakes AT juno DOT com,djgpp AT delorie DOT com
> Subject:       Re: Help with At&t assembly

> > To:            djgpp AT delorie DOT com
> > Date:          Tue, 5 Nov 1996 22:15:25 PST
> > Subject:       Help with At&t assembly
> > From:          msnakes AT juno DOT com (Matt J Reiferson)
[snip]
> Attachments:
>   A:\Q.A
>   A:\Q.AU

Hi,

Probably my previous e-mail have no attachments so I resend it.

----------------- AT&T -------------------------


                .file   "q"
.text
                .align 4
                .globl  _RENDER_SLIVER_32 
_RENDER_SLIVER_32:
                enter   $0x00,$0x0000
                pushw   %si
                pushw   %di
                lesw    %cs:_DOUBLE_BUFFER,%di
                movw    %cs:_SLIVER_COLUMN,%dx
                lfsw    %cs:_SLIVER_TEXTURE,%si
                movw    %cs:_SLIVER_TOP,%bx
                shlw    $0x08,%bx
                movw    %bx,%ax
                shrw    $0x02,%bx
                addw    %ax,%bx
                addw    %cs:_SLIVER_RAY,%bx
                movw    %cs:_SLIVER_CLIP,%bx
                movw    %cs:_SLIVER_SCALE,%ax
                addw    %bx,%ax
L1:             xchgw   %bx,%dx
                movb    %fs:(%bx,%si),%cl
                movb    %cl,%es:(,%di)
                xchgw   %bx,%dx
                movw    %bx,%cx
                movw    %cs:_SCALE_ROW,%dx
                shlw    $1,%bx
                addw    %dx,%bx
                movw    (%bx),%dx
                addw    %cs:_SLIVER_COLUMN,%dx
                movw    %cx,%bx
                addw    $0x0140,%di
                incw    %bx
                cmpw    %ax,%bx
                jne     L1
                popw    %di
                popw    %si
                leave   
                lret    

.data
                .align 4



--------------- INTEL --------------------


retf            MACRO   POP_COUNT
                LOCAL   DUMMY
                DUMMY   PROC FAR
                RET     POP_COUNT
                DUMMY   ENDP
                ENDM
.386p
                NAME    q
                EXTRN   _SCALE_ROW :BYTE
                EXTRN   _SLIVER_CLIP :BYTE
                EXTRN   _SLIVER_RAY :BYTE
                EXTRN   _SLIVER_SCALE :BYTE
                EXTRN   _SLIVER_TOP :BYTE
                EXTRN   _SLIVER_COLUMN :BYTE
                EXTRN   _SLIVER_TEXTURE :BYTE
                EXTRN   _DOUBLE_BUFFER :BYTE
DGROUP          GROUP   _DATA
Q_TEXT          SEGMENT DWORD PUBLIC USE32 'CODE'
                ASSUME  CS:Q_TEXT ,DS:DGROUP,SS:DGROUP
                PUBLIC  _RENDER_SLIVER_32 
_RENDER_SLIVER_32:
                enter   0000H,00H
                push    si
                push    di
                les     di,dword ptr cs:_DOUBLE_BUFFER
                mov     dx,word ptr cs:_SLIVER_COLUMN
                lfs     si,dword ptr cs:_SLIVER_TEXTURE
                mov     bx,word ptr cs:_SLIVER_TOP
                shl     bx,08H
                mov     ax,bx
                shr     bx,02H
                add     bx,ax
                add     bx,word ptr cs:_SLIVER_RAY
                mov     bx,word ptr cs:_SLIVER_CLIP
                mov     ax,word ptr cs:_SLIVER_SCALE
                add     ax,bx
L1:             xchg    dx,bx
                mov     cl,byte ptr fs:[bx+si]
                mov     byte ptr es:[di],cl
                xchg    dx,bx
                mov     cx,bx
                mov     dx,word ptr cs:_SCALE_ROW
                shl     bx,1
                add     bx,dx
                mov     dx,word ptr [bx]
                add     dx,word ptr cs:_SLIVER_COLUMN
                mov     bx,cx
                add     di,0140H
                inc     bx
                cmp     bx,ax
                jne     short L1
                pop     di
                pop     si
                leave   
                retf    
Q_TEXT          ENDS

_DATA           SEGMENT DWORD PUBLIC USE32 'DATA'
_DATA           ENDS

                END


+-----------------------+----------------------------+
|   Bartosz Polednia    | bartosz AT bielbit DOT bielsko DOT pl |
+=======================+============================+
| Centrum Badawczo Wdrozeniowe   BIELbit Sp. z o.o.  |
| ul. Legionow 57, 43-300, Bielsko-Biala, Poland     |       
|tel. +48-33-12-61-94, +48-33-12-39-48, +48-33-212-70|
|fax. +48-33-209-78                                  |
+----------------------------------------------------+

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