blob: 7c753b28a6e16296a39f7b01873530d0407490b2 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
/*[
lahf.c
LOCAL CHAR SccsID[]="@(#)lahf.c 1.5 02/09/94";
LAHF 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 <lahf.h>
/*
=====================================================================
EXTERNAL ROUTINES STARTS HERE.
=====================================================================
*/
GLOBAL VOID
LAHF()
{
IU32 temp;
/* 7 6 5 4 3 2 1 0 */
/* set AH = <SF><ZF>< 0><AF>< 0><PF>< 1><CF> */
temp = GET_SF() << 7 | GET_ZF() << 6 | GET_AF() << 4 | GET_PF() << 2 |
GET_CF() | 0x2;
SET_AH(temp);
}
|