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49 lines
877 B
49 lines
877 B
/*[
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sahf.c
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LOCAL CHAR SccsID[]="@(#)sahf.c 1.5 02/09/94";
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SAHF 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 <sahf.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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SAHF()
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{
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IU32 temp;
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/* 7 6 5 4 3 2 1 0 */
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/* AH = <SF><ZF><xx><AF><xx><PF><xx><CF> */
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temp = GET_AH();
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SET_SF((temp & BIT7_MASK) != 0);
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SET_ZF((temp & BIT6_MASK) != 0);
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SET_AF((temp & BIT4_MASK) != 0);
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SET_PF((temp & BIT2_MASK) != 0);
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SET_CF((temp & BIT0_MASK) != 0);
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}
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