updated for photo-typesetter

doc/em/macr.nr

@@ -1,8 +1,7 @@
-.so /usr/lib/tmac/tmac.kun
-.SS 6
+.if n .so /usr/lib/tmac/tmac.kun
+.if t .so /usr/lib/ditroff/tmac/tmac.kun
+.SS 10
 .RP
-.PL 12i 11i
-.LL 89
 .MS T E
 \!.TL '%'''
 .ME
@@ -14,3 +13,24 @@
 .ME
 .SM S1 B
 .SM S2 B
+.\" below are three simple macros to get the drawings right
+.\" added by Dick Grune
+.de Dr				\" Drawing $1 (size)
+.N 1
+.NE \\$1
+.NA
+.cs 1 18			\" constant spacing
+.lg 0				\" no ligatures
+.ss 18				\" bug in troff
+..
+.de Df				\" Drawing Footer
+.br
+.cs 1
+.ss 12
+.lg 1
+..
+.de De				\" Drawing End $1 (lines)
+.Df				\" if it hasn't happened yet
+.AD
+.N \\$1
+..