summaryrefslogtreecommitdiff
path: root/comboot.doc
diff options
context:
space:
mode:
Diffstat (limited to 'comboot.doc')
-rw-r--r--comboot.doc4
1 files changed, 4 insertions, 0 deletions
diff --git a/comboot.doc b/comboot.doc
index 89fe6e43..5d1a9547 100644
--- a/comboot.doc
+++ b/comboot.doc
@@ -179,6 +179,10 @@ INT 21h AH=08h Get Key without Echo
Reads a key fron the console input, without echoing it to the
console output. The read character is returned in AL.
+INT 21h AH=09h Write DOS String to Console
+
+ Writes a DOS $-terminated string in DS:DX to the console.
+
INT 21h AH=0Bh Check Keyboard
Returns AL=FFh if there is a keystroke waiting (which can then