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/*[
aas.c
LOCAL CHAR SccsID[]="@(#)aas.c 1.5 02/09/94";
AAS CPU functions.
------------------
]*/
#include <insignia.h>
#include <host_def.h>
#include <xt.h>
#include <c_main.h>
#include <c_addr.h>
#include <c_bsic.h>
#include <c_prot.h>
#include <c_seg.h>
#include <c_stack.h>
#include <c_xcptn.h>
#include <c_reg.h>
#include <aas.h>
/*
=====================================================================
EXTERNAL ROUTINES STARTS HERE.
=====================================================================
*/
GLOBAL VOID
AAS()
{
if ( (GET_AL() & 0xf) > 9 || GET_AF() )
{
SET_AX(GET_AX() - 6);
SET_AH(GET_AH() - 1);
SET_CF(1); SET_AF(1);
}
else
{
SET_CF(0); SET_AF(0);
}
SET_AL(GET_AL() & 0xf);
/* Set undefined flag(s) */
#ifdef SET_UNDEFINED_FLAG
SET_OF(UNDEFINED_FLAG);
SET_SF(UNDEFINED_FLAG);
SET_ZF(UNDEFINED_FLAG);
SET_PF(UNDEFINED_FLAG);
#endif
}
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