3 files changed, 18 insertions, 18 deletions
diff --git a/prototypes/browse/26-headers/file-state.mu b/prototypes/browse/26-headers/file-state.mu
index 0047b2c0..544c7832 100644
--- a/prototypes/browse/26-headers/file-state.mu
+++ b/prototypes/browse/26-headers/file-state.mu
@@ -39,6 +39,6 @@ fn dump in: (addr buffered-file) {
   var c/eax: byte <- read-byte-buffered in
   compare c, 0xffffffff  # EOF marker
   break-if-=
-  print-byte-to-screen c
+  print-byte 0, c
   loop
 }
diff --git a/prototypes/browse/26-headers/main.mu b/prototypes/browse/26-headers/main.mu
index 68b662bf..b87f1416 100644
--- a/prototypes/browse/26-headers/main.mu
+++ b/prototypes/browse/26-headers/main.mu
@@ -96,7 +96,7 @@ $render-normal:flush-buffered-newline: {
     compare c, 0x2a  # '*'
     {
       break-if-!=
-      start-bold-on-screen
+      start-bold 0
         render-until-asterisk fs, state
       normal-text
       loop $render-normal:loop
@@ -105,11 +105,11 @@ $render-normal:flush-buffered-newline: {
     compare c, 0x5f  # '_'
     {
       break-if-!=
-      start-color-on-screen 0xec, 7  # 236 = darkish gray
-      start-bold-on-screen
+      start-color 0, 0xec, 7  # 236 = darkish gray
+      start-bold 0
         render-until-underscore fs, state
-      reset-formatting-on-screen
-      start-color-on-screen 0xec, 7  # 236 = darkish gray
+      reset-formatting 0
+      start-color 0, 0xec, 7  # 236 = darkish gray
       loop $render-normal:loop
     }
     #
@@ -169,32 +169,32 @@ $render-header-line:body: {
 # colors for a light background, going from bright to dark (meeting up with bold-text)
 fn start-heading header-level: int {
 $start-heading:body: {
-  start-bold-on-screen
+  start-bold 0
   compare header-level, 1
   {
     break-if-!=
-    start-color-on-screen 0xa0, 7
+    start-color 0, 0xa0, 7
     break $start-heading:body
   }
   compare header-level, 2
   {
     break-if-!=
-    start-color-on-screen 0x7c, 7
+    start-color 0, 0x7c, 7
     break $start-heading:body
   }
   compare header-level, 3
   {
     break-if-!=
-    start-color-on-screen 0x58, 7
+    start-color 0, 0x58, 7
     break $start-heading:body
   }
   compare header-level, 4
   {
     break-if-!=
-    start-color-on-screen 0x34, 7
+    start-color 0, 0x34, 7
     break $start-heading:body
   }
-  start-color-on-screen 0xe8, 7
+  start-color 0, 0xe8, 7
 }
 }
 
@@ -247,6 +247,6 @@ fn first-arg args-on-stack: (addr array (addr array byte)) -> out/eax: (addr arr
 }
 
 fn normal-text {
-  reset-formatting-on-screen
-  start-color-on-screen 0xec, 7  # 236 = darkish gray
+  reset-formatting 0
+  start-color 0, 0xec, 7  # 236 = darkish gray
 }
diff --git a/prototypes/browse/26-headers/screen-position-state.mu b/prototypes/browse/26-headers/screen-position-state.mu
index afaf713e..dec8b502 100644
--- a/prototypes/browse/26-headers/screen-position-state.mu
+++ b/prototypes/browse/26-headers/screen-position-state.mu
@@ -17,7 +17,7 @@ fn init-screen-position-state _self: (addr screen-position-state) {
   var self/esi: (addr screen-position-state) <- copy _self
   var nrows/eax: int <- copy 0xa
   var ncols/ecx: int <- copy 0x20
-  nrows, ncols <- screen-size  # Comment this out to debug with a tiny page. You'll also need to adjust rightcol below.
+  nrows, ncols <- screen-size 0  # Comment this out to debug with a tiny page. You'll also need to adjust rightcol below.
   var dest/edx: (addr int) <- copy 0
   # self->nrows = nrows
   dest <- get self, nrows
@@ -39,7 +39,7 @@ fn start-drawing _self: (addr screen-position-state) {
   var self/esi: (addr screen-position-state) <- copy _self
   var tmp/eax: (addr int) <- copy 0
   var tmp2/ecx: int <- copy 0
-  clear-screen
+  clear-screen 0
   # self->leftcol = page-margin
   tmp <- get self, leftcol
   copy-to *tmp, 5  # left-margin
@@ -72,7 +72,7 @@ $add-char:body: {
     break $add-char:body
   }
   # print c
-  print-byte-to-screen c
+  print-byte 0, c
   # self->col++
   var tmp/eax: (addr int) <- get self, col
   increment *tmp
@@ -167,5 +167,5 @@ fn reposition-cursor _self: (addr screen-position-state) {
   var self/esi: (addr screen-position-state) <- copy _self
   var r/eax: (addr int) <- get self, row
   var c/ecx: (addr int) <- get self, col
-  move-cursor-on-screen *r *c
+  move-cursor 0, *r *c
 }