Mercurial > lcfOS
comparison user/screen.c3 @ 315:084cccaa5deb
Added console and screen
| author | Windel Bouwman |
|---|---|
| date | Sat, 21 Dec 2013 10:03:01 +0100 |
| parents | |
| children |
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| 314:38f5f298ce0e | 315:084cccaa5deb |
|---|---|
| 1 module screen; | |
| 2 | |
| 3 import ipc; | |
| 4 | |
| 5 const int num_cols = 80; | |
| 6 const int num_rows = 25; | |
| 7 | |
| 8 var int* vidmem; | |
| 9 | |
| 10 function void clear() | |
| 11 { | |
| 12 var int row, col; | |
| 13 | |
| 14 for (row = 0; row < num_rows; rows++) | |
| 15 { | |
| 16 for (col = 0; col < num_cols; cols=cols+1) | |
| 17 { | |
| 18 *vidmem = 0x20; | |
| 19 } | |
| 20 } | |
| 21 } | |
| 22 | |
| 23 function void main() | |
| 24 { | |
| 25 // Initialize display | |
| 26 | |
| 27 clear(); | |
| 28 | |
| 29 while (true) | |
| 30 { | |
| 31 var ipc.Msg msg; | |
| 32 ipc.receive_message(&msg); | |
| 33 } | |
| 34 } | |
| 35 |