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58 lines
957 B
58 lines
957 B
/*[
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aaa.c
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LOCAL CHAR SccsID[]="@(#)aaa.c 1.5 02/09/94";
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AAA 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 <aaa.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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AAA()
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{
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if ( (GET_AL() & 0xf) > 9 || GET_AF() )
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{
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SET_AX(GET_AX() + 6);
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SET_AH(GET_AH() + 1);
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SET_CF(1); SET_AF(1);
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}
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else
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{
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SET_CF(0); SET_AF(0);
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}
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SET_AL(GET_AL() & 0xf);
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/* Set undefined flag(s) */
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#ifdef SET_UNDEFINED_FLAG
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SET_OF(UNDEFINED_FLAG);
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SET_SF(UNDEFINED_FLAG);
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SET_ZF(UNDEFINED_FLAG);
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SET_PF(UNDEFINED_FLAG);
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#endif
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}
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