X-Git-Url: https://git.rrq.au/?a=blobdiff_plain;f=example.f;h=499f468773c06f4163b393900b4a70b1f6143662;hb=e528551bc019017d3a1313b9d8299d15cc5e3c82;hp=41993d73ba877de3f7c7c72491ecee6318a43d80;hpb=95f71309628ccb9339cf43fb2326ab506bd5ae04;p=rrq%2Fjonasforth.git

diff --git a/example.f b/example.f
index 41993d7..499f468 100644
--- a/example.f
+++ b/example.f
@@ -1,6 +1,3 @@
-( vim: syntax=forth
-)
-
 : FIB ( n -- Fn )
   0 1                            ( n a b )
   0                              ( n a b i )
@@ -13,16 +10,24 @@
   DUP 4 PICK = UNTIL
   DROP SWAP DROP SWAP DROP ;     ( a+b )
 
-S" HELLO-ADDR" CREATE
-S" Hello!" DUP ROT
-STORE-STRING
-: HELLO
-  ' HELLO-ADDR LIT, TELL NEWLINE ;
+: HELLO S" Hello!" TELL NEWLINE ;
 
-HELLO
+: TEST-FIB
+  S" 10 FIB = " TELL
+  10 FIB .U
+  SPACE S" (Expected: 59)" TELL NEWLINE ;
 
-S" 10 FIB = " TELL
-10 FIB .U
-SPACE S" (Expected: 59)" TELL NEWLINE
+\ This example calls the Blt() function on UEFI's Graphics Output Protocol. See
+\ the UEFI specification and uefi.f for more information.
+: BLUE-SQUARE
+  GraphicsOutputProtocol
+  HERE @ 255 C, 0 C, 0 C, 0 C, \ Buffer with single blue pixel
+  EfiBltVideoFill
+  0 0 \ Source
+  100 100 20 20 \ Destination
+  0
+  GOP.Blt() ;
 
-TERMINATE
+HELLO
+TEST-FIB
+BLUE-SQUARE