summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--sys/boot/forth/brand.4th11
1 files changed, 11 insertions, 0 deletions
diff --git a/sys/boot/forth/brand.4th b/sys/boot/forth/brand.4th
index b6f22c8..28d3c5c 100644
--- a/sys/boot/forth/brand.4th
+++ b/sys/boot/forth/brand.4th
@@ -56,6 +56,8 @@ variable brandY
\ NAME DESCRIPTION
\ fbsd FreeBSD logo
\
+\ NOTE: Setting `loader_brand' to the value of an existing function
+\ (such as "mycustom-brand") will cause that symbol to be executed.
\ NOTE: Setting `loader_brand' to an undefined value (such as "none") will
\ prevent any brand from being drawn.
\
@@ -87,5 +89,14 @@ variable brandY
2drop exit
then
+ \ if it refers to a raw symbol then run that function
+ sfind if
+ brandX @ brandY @
+ 2 roll
+ execute
+ else
+ drop
+ then
+
2drop
;
OpenPOWER on IntegriCloud