1 /*************************************************************************
2  MFB graphics and miscellaneous library
3  Copyright (c) Stephen R. Whiteley 1992
4  Author: Stephen R. Whiteley
5  *************************************************************************/
6 
7 #include "mfb.h"
8 #include "mfbP.h"
9 
10 
11 /* ARGSUSED */
12 int
MFBSetTextMode(mode)13 MFBSetTextMode(mode)
14 
15 /* always nondestructive */
16 Bool mode;
17 {
18     return (MFBOK);
19 }
20 
21 
22 int
MFBSetALUMode(mode)23 MFBSetALUMode(mode)
24 
25 int mode;
26 {
27     switch (mode) {
28         case MFBALUJAM:
29             pc.alumode = 0x3;
30             break;
31         case MFBALUOR:
32             pc.alumode = 0x1003;
33             break;
34         case MFBALUNOR:
35             pc.alumode = 0x3;
36             break;
37         case MFBALUEOR:
38             pc.alumode = 0x1803;
39             break;
40         case MFBALUAND:
41             pc.alumode = 0x803;
42             break;
43         default:
44             return (MFBBADALU);
45     }
46     return (MFBOK);
47 }
48