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46 lines
795 B
46 lines
795 B
/*[
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lahf.c
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LOCAL CHAR SccsID[]="@(#)lahf.c 1.5 02/09/94";
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LAHF 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 <lahf.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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LAHF()
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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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/* set AH = <SF><ZF>< 0><AF>< 0><PF>< 1><CF> */
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temp = GET_SF() << 7 | GET_ZF() << 6 | GET_AF() << 4 | GET_PF() << 2 |
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GET_CF() | 0x2;
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SET_AH(temp);
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}
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