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VISU/ADATA.ASM

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+;/****************************************************************************
+;** MODULE:	adata.asm
+;** AUTHOR:	Sami Tammilehto / Fennosoftec OY
+;** DOCUMENT:	?
+;** VERSION:	1.0
+;** REFERENCE:	-
+;** REVISED BY:	-
+;*****************************************************************************
+;**
+;** Assembler / Data
+;**
+;****************************************************************************/
+
+include a.inc
+
+asm_data SEGMENT para public use16 'DATA'
+
+_datanull	dd	12345678h	
+
+;offsets to rows in vram
+_rows		LABEL WORD
+		dw	MAXROWS dup(0)
+_rowlen		dw	0
+
+_cdataseg	dw	0
+		
+;segment to video memory
+_vramseg	dw	0
+
+		ALIGN 4	
+;projection clip window
+_projclipx	dd	0,319 ;(xmin,xmax)
+_projclipy	dd	0,199 ;(ymin,ymax)
+_projclipz	dd	256,1000000000 ;(zmin,zmax)
+;projection variables
+_projmulx	dd	250
+_projmuly	dd	220
+_projaddx	dd	160
+_projaddy	dd	100
+_projaspect	dw	256 ;aspect ratio (ratio=256*ypitch/xpitch)
+_projoversampleshr dw	0
+
+;video driver routine pointers 
+vr	LABEL WORD
+	dw	VRSIZE dup(0)
+	
+_polydrw LABEL WORD
+	dw	1024 dup(0)
+	
+_sintable LABEL WORD
+include adatasin.inc
+
+_avistan LABEL WORD
+include avistan.inc
+
+_afilldiv LABEL WORD
+include afilldiv.inc
+
+asm_data ENDS
+	END