diff --git a/src/api/wasm.c b/src/api/wasm.c
index 32a75f605..3c278e30b 100644
--- a/src/api/wasm.c
+++ b/src/api/wasm.c
@@ -972,12 +972,12 @@ M3Result linkTicAPI(IM3Module module)
     _   (SuppressLookupFailure (m3_LinkRawFunction (module, "env", "exit",    "v()",           &wasmtic_exit)));
     _   (SuppressLookupFailure (m3_LinkRawFunction (module, "env", "fget",    "i(ii)",         &wasmtic_fget)));
     _   (SuppressLookupFailure (m3_LinkRawFunction (module, "env", "fset",    "v(iii)",        &wasmtic_fset)));
-    _   (SuppressLookupFailure (m3_LinkRawFunction (module, "env", "font",    "i(*iiiiiii)",   &wasmtic_font)));
+    _   (SuppressLookupFailure (m3_LinkRawFunction (module, "env", "font",    "i(*iiiiiiiii)", &wasmtic_font)));
     _   (SuppressLookupFailure (m3_LinkRawFunction (module, "env", "key",     "i(i)",          &wasmtic_key)));
     _   (SuppressLookupFailure (m3_LinkRawFunction (module, "env", "keyp",    "i(iii)",        &wasmtic_keyp)));
     _   (SuppressLookupFailure (m3_LinkRawFunction (module, "env", "line",    "v(ffffi)",      &wasmtic_line)));
     // TODO: needs a lot of help for all the optional arguments
-    _   (SuppressLookupFailure (m3_LinkRawFunction (module, "env", "map",     "v(iiiiiiiiii)",  &wasmtic_map)));
+    _   (SuppressLookupFailure (m3_LinkRawFunction (module, "env", "map",     "v(iiiiiiiiii)", &wasmtic_map)));
     _   (SuppressLookupFailure (m3_LinkRawFunction (module, "env", "memcpy",  "v(iii)",        &wasmtic_memcpy)));
     _   (SuppressLookupFailure (m3_LinkRawFunction (module, "env", "memset",  "v(iii)",        &wasmtic_memset)));
     _   (SuppressLookupFailure (m3_LinkRawFunction (module, "env", "mget",    "i(ii)",         &wasmtic_mget)));
diff --git a/templates/d/src/tic80.d b/templates/d/src/tic80.d
index 8db926a1e..796cbeea5 100644
--- a/templates/d/src/tic80.d
+++ b/templates/d/src/tic80.d
@@ -63,12 +63,12 @@ void exit();
 void elli(int x, int y, int a, int b, int color);
 void ellib(int x, int y, int a, int b, int color);
 bool fget(int id, ubyte flag);
-int font(char* text, int x, int y, ubyte transcolors, int colorcount, int width, int height, bool fixed, int scale);
+int font(const char* text, int x, int y, uint* transcolors, int colorcount, int width, int height, bool fixed, int scale, bool alt);
 bool fset(int id, ubyte flag, bool value);
 bool key(int keycode);
 bool keyp(int keycode, int hold, int period);
 void line(float x0, float y0, float x1, float y1, byte color);
-void map(int x, int y, int w, int h, int sx, int sy, ubyte transcolors, int colorcount, int scale, int remap);
+void map(int x, int y, int w, int h, int sx, int sy, uint* transcolors, int colorcount, int scale, int remap);
 void memcpy(uint copyto, uint copyfrom, uint length);
 void memset(uint addr, ubyte value, uint length);
 int mget(int x, int y);
@@ -93,7 +93,7 @@ void sfx(int id, int note, int octave, int duration, int channel, int volumeLeft
 void spr(int id, int x, int y, uint* transcolors, uint colorcount, int scale, int flip, int rotate, int w, int h);
 void sync(int mask, int bank, bool tocart);
 void trace(const char* txt, int color);
-void ttri(float x1, float y1, float x2, float y2, float x3, float y3, float u1, float v1, float u2, float v2, float u3, float v3, int texsrc, ubyte transcolors, int colorcount, float z1, float z2, float z3, bool persp);
+void ttri(float x1, float y1, float x2, float y2, float x3, float y3, float u1, float v1, float u2, float v2, float u3, float v3, int texsrc, uint* transcolors, int colorcount, float z1, float z2, float z3, bool persp);
 void tri(float x1, float y1, float x2, float y2, float x3, float y3, int color);
 void trib(float x1, float y1, float x2, float y2, float x3, float y3, int color);
 float time();
diff --git a/templates/zig/src/tic80.zig b/templates/zig/src/tic80.zig
index 3dc74d906..e99f3c393 100644
--- a/templates/zig/src/tic80.zig
+++ b/templates/zig/src/tic80.zig
@@ -111,7 +111,7 @@ pub const raw = struct {
     pub extern fn elli(x: i32, y: i32, a: i32, b: i32, color: i32) void;
     pub extern fn ellib(x: i32, y: i32, a: i32, b: i32, color: i32) void;
     pub extern fn fget(id: i32, flag: u8) bool;
-    pub extern fn font(text: [*:0]u8, x: u32, y: i32, trans_colors: ?[*]const u8, color_count: i32, char_width: i32, char_height: i32, fixed: bool, scale: i32) i32;
+    pub extern fn font(text: [*:0]u8, x: u32, y: i32, trans_colors: ?[*]const u8, color_count: i32, char_width: i32, char_height: i32, fixed: bool, scale: i32, alt: bool) i32;
     pub extern fn fset(id: i32, flag: u8, value: bool) bool;
     pub extern fn key(keycode: i32) bool;
     pub extern fn keyp(keycode: i32, hold: i32, period: i32 ) bool;
@@ -297,7 +297,8 @@ const FontArgs = struct {
     char_width: u8, 
     char_height: u8,
     fixed: bool = false,
-    scale: u8 = 1
+    scale: u8 = 1,
+    alt: bool = false
 };
 
 fn sliceToZString(text: []const u8, buff: [*:0]u8, maxLen: u16) void {
@@ -323,7 +324,7 @@ pub fn font(text: []const u8, x: u32, y: i32, args: FontArgs) i32 {
     const colors = args.transparent.ptr;
     var buff : [MAX_STRING_SIZE:0]u8 = undefined;
     sliceToZString(text, &buff, MAX_STRING_SIZE);
-    return raw.font(&buff, x, y, colors, color_count, args.char_width, args.char_height, args.fixed, args.scale);
+    return raw.font(&buff, x, y, colors, color_count, args.char_width, args.char_height, args.fixed, args.scale, args.alt);
 }