4 * Copyright (c) 2008 James McKenzie <james@fishsoup.dhs.org>,
15 * Revision 1.4 2008/02/07 12:16:04 james
16 * *** empty log message ***
18 * Revision 1.3 2008/02/06 11:30:37 james
19 * *** empty log message ***
21 * Revision 1.2 2008/02/04 20:23:55 james
22 * *** empty log message ***
24 * Revision 1.1 2008/02/03 23:31:25 james
25 * *** empty log message ***
35 #define CRT_CELS (CRT_ROWS*CRT_COLS)
36 #define CRT_ADDR(r,c) (((r)*CRT_COLS)+(c))
37 #define CRT_ADDR_POS(p) ((((p)->y)*CRT_COLS)+((p)->x))
39 #define CRT_ATTR_NORMAL 0x0
40 #define CRT_ATTR_UNDERLINE 0x1
41 #define CRT_ATTR_REVERSE 0x2
42 #define CRT_ATTR_BLINK 0x4
43 #define CRT_ATTR_BOLD 0x8
46 #define CRT_COLOR_BLACK 0x0
47 #define CRT_COLOR_RED 0x1
48 #define CRT_COLOR_GREEN 0x2
49 #define CRT_COLOR_YELLOW 0x3
50 #define CRT_COLOR_BLUE 0x4
51 #define CRT_COLOR_MAGENTA 0x5
52 #define CRT_COLOR_CYAN 0x6
53 #define CRT_COLOR_WHITE 0x7
54 #define CRT_COLOR_INTENSITY 0x8
56 #define CRT_COLOR_FG_MASK 0xf0
57 #define CRT_COLOR_FG_SHIFT 4
59 #define CRT_COLOR_BG_MASK 0xf
60 #define CRT_COLOR_BG_SHIFT 0
62 #define CRT_COLOR_BG(a) (((a) & CRT_COLOR_BG_MASK) >> CRT_COLOR_BG_SHIFT)
63 #define CRT_COLOR_FG(a) (((a) & CRT_COLOR_FG_MASK) >> CRT_COLOR_FG_SHIFT)
65 #define CRT_MAKE_COLOR(f,b) (((f) << CRT_COLOR_FG_SHIFT)|(b))
67 #define CRT_BGCOLOR_NORMAL CRT_COLOR_BLACK
68 #define CRT_FGCOLOR_NORMAL CRT_COLOR_WHITE
70 #define CRT_COLOR_NORMAL CRT_MAKE_COLOR(CRT_FGCOLOR_NORMAL,CRT_BGCOLOR_NORMAL)
88 CRT_CA screen[CRT_CELS];
95 crt_ca_cmp (CRT_CA a, CRT_CA b)
97 return memcmp (&a, &b, sizeof (a));
100 #endif /* __CRT_H__ */