diff options
Diffstat (limited to 'reference/C/CONTRIB/SNIP/evsavres.txt')
| -rwxr-xr-x | reference/C/CONTRIB/SNIP/evsavres.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/reference/C/CONTRIB/SNIP/evsavres.txt b/reference/C/CONTRIB/SNIP/evsavres.txt new file mode 100755 index 0000000..cd525e1 --- /dev/null +++ b/reference/C/CONTRIB/SNIP/evsavres.txt @@ -0,0 +1,5 @@ +To blank EGA/VGA screen - read flipflop at 0x3DA, then write 0x00
+ to control port at 0x3C0
+
+To restore screen - read flipflop at 0x3DA, then write 0x020
+ to control port at 0x3C0
|