diff --git a/src/dsp/mod.rs b/src/dsp/mod.rs
index e7ebc22..72010ea 100644
--- a/src/dsp/mod.rs
+++ b/src/dsp/mod.rs
@@ -51,7 +51,7 @@ use crate::fa_sampl_dir;
 use crate::fa_ad_mult;
 use crate::fa_delay_mode;
 use crate::fa_noise_mode;
-use crate::fa_map_k;
+use crate::fa_map_mode;
 
 use node_amp::Amp;
 use node_sin::Sin;
@@ -432,10 +432,10 @@ macro_rules! node_list {
             map => Map UIType::Generic UICategory::CV
                (0 inp   n_id       d_id   r_id  f_def  stp_d -1.0, 1.0, 0.0)
                (1 atv   n_id       d_id   r_id  f_def  stp_d -1.0, 1.0, 0.0)
-               (2 imin  n_id       d_id   r_id  f_def  stp_d -1.0, 1.0, 0.0)
-               (3 imax  n_id       d_id   r_id  f_def  stp_d -1.0, 1.0, 0.0)
-               (4 omin  n_id       d_id   r_id  f_def  stp_d -1.0, 1.0, 0.0)
-               (5 omax  n_id       d_id   r_id  f_def  stp_d -1.0, 1.0, 0.0)
+               (2 offs  n_id       d_id   r_id  f_def  stp_d -1.0, 1.0, 0.0)
+               (3 min   n_id       d_id   r_id  f_def  stp_d -1.0, 1.0, 0.0)
+               (4 max   n_id       d_id   r_id  f_def  stp_d -1.0, 1.0, 0.0)
+               {5 0 mode setting(0) fa_map_mode 0  1}
                [0 sig],
             tseq => TSeq UIType::Generic UICategory::CV
                (0 clock n_id       d_id   r_id  f_def  stp_d  0.0, 1.0, 0.0)
diff --git a/src/dsp/node_map.rs b/src/dsp/node_map.rs
index 63c5576..4f40a9d 100644
--- a/src/dsp/node_map.rs
+++ b/src/dsp/node_map.rs
@@ -6,8 +6,14 @@ use crate::nodes::{NodeAudioContext, NodeExecContext};
 use crate::dsp::{NodeId, SAtom, ProcBuf, DspNode, LedPhaseVals};
 
 #[macro_export]
-macro_rules! fa_map_k { ($formatter: expr, $v: expr, $denorm_v: expr) => { {
-    write!($formatter, "{}", $v)
+macro_rules! fa_map_mode { ($formatter: expr, $v: expr, $denorm_v: expr) => { {
+    let s =
+        match ($v.round() as usize) {
+            0  => "Bipolar",
+            1  => "Unipolar",
+            _  => "?",
+        };
+    write!($formatter, "{}", s)
 } } }
 
 /// A simple amplifier
@@ -24,14 +30,14 @@ impl Map {
         "Map inp\nSignal input\nRange: (-1..1)\n";
     pub const atv : &'static str =
         "Map atv\n\nRange: (0..1)\n";
-    pub const imin : &'static str =
-        "Map imin\n\nRange: (0..1)\n";
-    pub const imax : &'static str =
-        "Map imax\n\nRange: (0..1)\n";
-    pub const omin : &'static str =
-        "Map omin\n\nRange: (0..1)\n";
-    pub const omax : &'static str =
-        "Map omax\n\nRange: (0..1)\n";
+    pub const offs : &'static str =
+        "Map offs\nSignal input offset\nRange: (-1..1)\n";
+    pub const min : &'static str =
+        "Map min\n\nRange: (0..1)\n";
+    pub const max : &'static str =
+        "Map max\n\nRange: (0..1)\n";
+    pub const mode : &'static str =
+        "Map mode\n";
     pub const sig : &'static str =
         "Map sig\nMapped signal output\nRange: (-1..1)\n";
     pub const DESC : &'static str =