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43 lines
689 B
43 lines
689 B
/*[
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cwde.c
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LOCAL CHAR SccsID[]="@(#)cwde.c 1.5 02/09/94";
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CWDE CPU functions.
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-------------------
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]*/
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#include <insignia.h>
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#include <host_def.h>
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#include <xt.h>
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#include <c_main.h>
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#include <c_addr.h>
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#include <c_bsic.h>
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#include <c_prot.h>
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#include <c_seg.h>
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#include <c_stack.h>
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#include <c_xcptn.h>
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#include <c_reg.h>
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#include <cwde.h>
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/*
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=====================================================================
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EXTERNAL ROUTINES STARTS HERE.
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=====================================================================
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*/
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GLOBAL VOID
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CWDE()
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{
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IU32 temp;
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if ( (temp = GET_AX()) & BIT15_MASK ) /* sign bit set? */
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temp |= 0xffff0000;
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SET_EAX(temp);
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}
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