diff --git a/lib/logntk.cnf b/lib/logntk.cnf
deleted file mode 100644
index ac159edf9885a2a797fd2d1a9d5911fb52e1a685..0000000000000000000000000000000000000000
--- a/lib/logntk.cnf
+++ /dev/null
@@ -1,58 +0,0 @@
-
-{ Default configuration for LOGNTK, the LOG-to-NTK file converter }
-{ To be included by LOG.CNF }
-
-tool logntk logntk "LOG-to-NTK converter"
-
-command logntk logntk logntk: identify
-
-logntk: trans nfet n {name, type, [strength]}
-logntk: trans pfet p
-logntk: trans dnfet d 1
-
-logntk: trans nfet4 n {AnaLOG symbols}
-logntk: trans pfet4 p
-
-logntk: trans nfet5 n {AnaLOG symbols}
-logntk: trans pfet5 p
-
-logntk: trans pfet6 p
-
-logntk: trans nfet7t n {AnaLOG symbols}
-logntk: trans pfet7t p
-
-logntk: trans nfet7f n {AnaLOG symbols}
-logntk: trans pfet7f p
-
-logntk: trans nspc1 n {AnaLOG symbols}
-logntk: trans pspc1 p
-
-logntk: trans v_nfet n {Digital LOG symbols}
-logntk: trans v_pfet p
-logntk: trans v_nfetd n
-logntk: trans v_pfetd p
-logntk: trans v_nfetx n
-logntk: trans v_pfetx p
-
-logntk: size 1 {default node size}
-logntk: strength 2 {default transistor strength}
-
-logntk: global Gnd Vdd {automatically generated ports}
-
-logntk: orphan circ* {gate(s) for generating "orphan" nodes}
-
-logntk: lib ntk {place to find library .ntk files}
-
- {do not add cells with capacitors to this library }
-
-{logntk: cell tcamp opamp} {gate name, [cell name], [NTK file name] }
-
-logntk: ignore arrow1 arrow2 crunch* cross*
-logntk: ignore to from vdd gnd time numbers digh
-
-{logntk: digital switch switch {Built-in switches convert to Vdd or Gnd}
-
-logntk: primitive a_* * {other ACTEL gates}
-logntk: primitive a_tribuf tribuff {a_tribuff is too long for LOG!}
-
-
diff --git a/lib/logspc.cnf b/lib/logspc.cnf
deleted file mode 100644
index 5182d69b6891fa248257876afee9865d893563c3..0000000000000000000000000000000000000000
--- a/lib/logspc.cnf
+++ /dev/null
@@ -1,80 +0,0 @@
-
-{ Default configuration for LOGSPC, the LOG-to-SPC file converter }
-{ To be included by LOG.CNF }
-
-tool logspc logspc "LOG-to-SPC converter"
-
-command logspc logspc logspc: identify
-
-logspc: trans nfet n {name, type, [strength]}
-logspc: trans pfet p
-logspc: trans dnfet d 1
-
-logspc: trans nfet4 n {AnaLOG symbols}
-logspc: trans pfet4 p
-
-logspc: trans nfet5 n {AnaLOG symbols}
-logspc: trans pfet5 p
-
-logspc: trans pfet6 z {AnaLOG symbols}
-
-logspc: trans nfet7t i {AnaLOG symbols}
-logspc: trans pfet7t j
-
-logspc: trans nfet7f k {AnaLOG symbols}
-logspc: trans pfet7f l
-
-logspc: trans nspc1 x {AnaLOG symbols}
-logspc: trans pspc1 y
-
-
-logspc: trans resfloat r {AnaLOG symbols}
-logspc: trans capfloat c
-logspc: trans npn1 a
-logspc: trans pnp1 b
-logspc: trans npn2 a
-logspc: trans pnp2 b
-logspc: trans diode1 e
-logspc: trans vdiff v
-logspc: trans idiff h
-
-logspc: trans v_nfet n {Digital LOG symbols}
-logspc: trans v_pfet p
-logspc: trans v_nfetd n
-logspc: trans v_pfetd p
-logspc: trans v_nfetx n
-logspc: trans v_pfetx p
-
-logspc: size 1 {default node size}
-logspc: strength 2 {default transistor strength}
-
-logspc: lambda 1.0 {for FET7 series, lambda in units of micron}
-
-logspc: chlen 1.0 {for FET4/FET5/FET6 series, channel length}
- {in microns}
-
-logspc: global Gnd Vdd {automatically generated ports}
-
-logspc: orphan circ* {gate(s) for generating "orphan" nodes}
-
-{logspc: lib /usr/ug/lib/chiplib/log/spc} {place to find library .spc files}
-
-{logspc: cell tcamp opamp} {gate name, [cell name], [SPC file name] }
-
-logspc: ignore arrow1 arrow2 crunch* cross*
-logspc: ignore to from vdd gnd time numbers digh
-
-{logspc: digital switch switch {Built-in switches convert to Vdd or Gnd}
-
-logspc: primitive a_* * {other ACTEL gates}
-logspc: primitive a_tribuf tribuff {a_tribuff is too long for LOG!}
-
-{ comment out these lines to use logspc to produce output suitable }
-{ for the Tanner Inc tool lvs -- change first to point to this directory }
-
-{logspc: lib /usr/chipmunk/log/lib/}
-{logspc: pre}
-{logspc: post ledit_models}
-
-
-
diff --git a/lib/logspc.tim b/lib/logspc.tim
deleted file mode 100644
index 695e661840956abf96be0d05834623eadb1895df..0000000000000000000000000000000000000000
--- a/lib/logspc.tim
+++ /dev/null
@@ -1,69 +0,0 @@
-
-{ Default configuration for LOGSPC, the LOG-to-SPC file converter }
-{ To be included by LOG.CNF }
-
-tool logspc logspc "LOG-to-SPC converter"
-
-command logspc logspc logspc: identify
-
-{ Files to add to beginning and end of spice file }
-{ for bach.ece.jhu.edu and mozart.ece.jhu.edu }
-
-logspc: lib /home/cad/src/log_5.4/lib/spc {place to find library .spc files}
-logspc: pre pre.spc
-logspc: post post.spc
-
-logspc: trans nfet n {name, type, [strength]}
-logspc: trans pfet p
-logspc: trans dnfet d 1
-
-logspc: trans nfet4 n {AnaLOG symbols}
-logspc: trans pfet4 p
-
-logspc: trans nfet5 n {AnaLOG symbols}
-logspc: trans pfet5 p
-
-logspc: trans pfet6 z {AnaLOG symbols}
-
-logspc: trans nfet7t i {AnaLOG symbols}
-logspc: trans pfet7t j
-
-logspc: trans nfet7f k {AnaLOG symbols}
-logspc: trans pfet7f l
-
-logspc: trans nspc1 x {AnaLOG symbols}
-logspc: trans pspc1 y
-
-logspc: trans resfloat r {AnaLOG symbols}
-logspc: trans capfloat c
-logspc: trans npn1 a
-logspc: trans pnp1 b
-logspc: trans diode1 e
-logspc: trans vdiff v
-logspc: trans idiff h
-
-logspc: trans v_nfet n {Digital LOG symbols}
-logspc: trans v_pfet p
-logspc: trans v_nfetd n
-logspc: trans v_pfetd p
-logspc: trans v_nfetx n
-logspc: trans v_pfetx p
-
-logspc: lambda 0.6 {for FET7 series, lambda in units of micron}
-logspc: chlen 0.6 {for FET4/FET5/FET6 series, channel length}
- {in microns}
-
-logspc: global Gnd Vdd {automatically generated ports}
-
-logspc: orphan circ* {gate(s) for generating "orphan" nodes}
-
-{logspc: cell tcamp opamp} {gate name, [cell name], [SPC file name] }
-
-logspc: ignore arrow1 arrow2 crunch* cross*
-logspc: ignore to from vdd gnd time numbers digh
-
-{logspc: digital switch switch {Built-in switches convert to Vdd or Gnd}
-
-logspc: primitive a_* * {other ACTEL gates}
-logspc: primitive a_tribuf tribuff {a_tribuff is too long for LOG!}
-
diff --git a/lib/lplot.cnf b/lib/lplot.cnf
deleted file mode 100644
index 4dfa13f130da59011bc4bcd6df623a0f199d2fb8..0000000000000000000000000000000000000000
--- a/lib/lplot.cnf
+++ /dev/null
@@ -1,29 +0,0 @@
-
-{ Default configuration for LPLOT, the LOG plotting tool }
-{ To be included by LOG.CNF }
-
-tool lplot lplot "LOG Plotting Tool"
-
-command lplot lplot plot lplot: { "If these commands are given, }
- { activate the LPLOT tool" }
-
-include pens.cnf { Pen color assignments }
-
-lplot: plotter { 5 } { HP-IB address of plotter }
-
-{The following are commented out because the defaults in plot.c work fine.}
-{lplot: font /usr/chipmunk/lib/lplot.font { Name of font file to use }
-{lplot: header /usr/chipmunk/lib/texstuff.ps { (These must be full paths) }
-
-lplot: nodots led { Gates which don't form solder dots on pins }
-lplot: invisible numbers time { Gates which don't show up on the plot }
-lplot: invisible digh
-lplot: labelfont 2 { Font number for labels }
-lplot: sigfont 2 { Font number for "TO/FROM" signal names }
-
-lplot: color border red
-lplot: color onled red
-lplot: color offled yellow
-
-{ uncomment and edit this line for customizing printing }
-{ lplot: psfile /tmp/*.ps | lpr * }
diff --git a/lib/ntk/.keep b/lib/ntk/.keep
deleted file mode 100644
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000
diff --git a/src/log.c b/src/log.c
index 047cb9e5b4db1950e8332ccd9c773e5d4eef30b7..ce6720b1089e66801ede3636f52fe5bf800da7f5 100644
--- a/src/log.c
+++ b/src/log.c
@@ -11041,7 +11041,6 @@ static void initmacros()
definemacro('M', "TAPMODE");
definemacro('n', "INVPINNUM");
definemacro('o', "ONOFF");
- definemacro('p', "PLOT");
definemacro('r', "ROT");
definemacro('R', "RESET");
definemacro('q', "QUIET");
@@ -11095,7 +11094,6 @@ static void initmenus()
definemenu(3, 8, "Refresh", "REFRESH", 0);
definemenu(4, 1, "Load page", "LOAD", 0);
definemenu(4, 2, "Save page", "SAVE *", 0);
- definemenu(4, 3, "Plotting", "PLOT", 0);
definemenu(4, 4, "Status", "STATUS", 0);
definemenu(4, 5, "Scope", "SCOPE", 0);
definemenu(4, 6, "Reset", "RESET", 0);