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68 lines
1.2 KiB
68 lines
1.2 KiB
/*[
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push.c
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LOCAL CHAR SccsID[]="@(#)push.c 1.6 07/05/94";
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PUSH 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 <push.h>
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/*
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=====================================================================
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EXTERNAL ROUTINES START HERE
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=====================================================================
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*/
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/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
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/* Generic - one size fits all 'push'. */
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/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
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GLOBAL VOID
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PUSH
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IFN1(
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IU32, op1
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)
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{
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validate_stack_space(USE_SP, (ISM32)NR_ITEMS_1);
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spush(op1);
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}
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/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
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/* 'push' segment register (always write 16 bits, in a 16/32 bit hole)*/
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/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
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GLOBAL VOID
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PUSH_SR
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IFN1(
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IU32, op1
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)
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{
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validate_stack_space(USE_SP, (ISM32)NR_ITEMS_1);
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spush16(op1);
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}
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