Update docs.
[pintos-anon] / specs / freevga / vga / seqplanr.txt
1                           Planar Shift Mode Diagram
2                           -------------------------
3
4        Pixel Value                           Display Memory
5
6    3     2     1     0         7     6     5     4     3     2     1     0
7 +-----+-----+-----+-----+   +-----+-----+-----+-----+-----+-----+-----+-----+
8 |.....|.....|.....|.....|___|.....|%%%%%|:::::|%%%%%|:::::|%%%%%|:::::|%%%%%|
9 |.....|.....|.....|.....|   |.....|%%%%%|:::::|%%%%%|:::::|%%%%%|:::::|%%%%%|
10 +-----+-----+-----+-----+   +-----+-----+-----+-----+-----+-----+-----+-----+
11    |     |     |     Plane 0   |     |     |     |     |     |     |     |
12    |     |     |            +-----+-----+-----+-----+-----+-----+-----+-----+
13    |     |     |____________|.....|%%%%%|:::::|%%%%%|:::::|%%%%%|:::::|%%%%%|
14    |     |           Plane 1|.....|%%%%%|:::::|%%%%%|:::::|%%%%%|:::::|%%%%%|
15    |     |                  +-----+-----+-----+-----+-----+-----+-----+-----+
16    |     |                     |     |     |     |     |     |     |     |
17    |     |                  +-----+-----+-----+-----+-----+-----+-----+-----+
18    |     |__________________|.....|%%%%%|:::::|%%%%%|:::::|%%%%%|:::::|%%%%%|
19    |                 Plane 2|.....|%%%%%|:::::|%%%%%|:::::|%%%%%|:::::|%%%%%|
20    |                        +-----+-----+-----+-----+-----+-----+-----+-----+
21    |                           |     |     |     |     |     |     |     |
22    |                        +-----+-----+-----+-----+-----+-----+-----+-----+
23    |________________________|.....|%%%%%|:::::|%%%%%|:::::|%%%%%|:::::|%%%%%|
24                      Plane 3|.....|%%%%%|:::::|%%%%%|:::::|%%%%%|:::::|%%%%%|
25                             +-----+-----+-----+-----+-----+-----+-----+-----+
26                                |     |     |     |     |     |     |     |
27                                  
28                      Pixel:    0     1     2     3     4     5     6     7
29
30                                       <--------  Direction of Shift 
31