blob: 107c60d40baae620f852165cc18dae80a9155e5d (
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
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
/*[
aam.c
LOCAL CHAR SccsID[]="@(#)aam.c 1.5 02/09/94";
AAM 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 <aam.h>
/*
=====================================================================
EXTERNAL ROUTINES STARTS HERE.
=====================================================================
*/
GLOBAL VOID
AAM
IFN1(
IU32, op1
)
{
IU8 temp_al;
if ( op1 == 0 )
Int0();
SET_AH(GET_AL() / op1);
SET_AL(GET_AL() % op1);
/* set ZF,SF,PF according to result */
temp_al = GET_AL();
SET_ZF(temp_al == 0);
SET_SF((temp_al & BIT7_MASK) != 0);
SET_PF(pf_table[temp_al]);
/* Set undefined flag(s) */
#ifdef SET_UNDEFINED_FLAG
SET_AF(UNDEFINED_FLAG);
SET_OF(UNDEFINED_FLAG);
SET_CF(UNDEFINED_FLAG);
#endif
}
|
