blob: d0fa908303855036038f62996c53cf085eeeb559 (
plain)
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
|
movflags8:
n = dst & 0x80;
z = !(dst & 0xff);
v = 0;
goto next;
movflags16:
n = dst & 0x8000;
z = !(dst & 0xffff);
v = 0;
goto next;
aluflags8:
n = dst & 0x80;
z = !(dst & 0xff);
v = ((srca & 0x80) == (srcb & 0x80)) && ((srca & 0x80) != (dst & 0x80));
c = dst & 0x100;
goto next;
aluflags16:
n = dst & 0x8000;
z = !(dst & 0xffff);
v = ((srca & 0x8000) == (srcb & 0x8000)) && ((srca & 0x8000) != (dst & 0x8000));
c = dst & 0x10000;
goto next;
setflags:;
SET_CCR(tmp);
goto next;
logflags:
shiftflags:
v = 0;
incflags:
z = !(dst & 0xff);
n = dst & 0x80;
goto next;
next: ;
pc = npc;
if (ni > checkfreq)
{
ni = 0;
SAVE_INTERPRETER_STATE();
perifs();
LOAD_INTERPRETER_STATE();
#ifdef __GO32__
if (kbhit())
saved_state.exception = SIGINT;
#endif
}
ni++;
} while (!saved_state.exception);
SAVE_INTERPRETER_STATE();
}
|