From 929ac4183efe127b8c08f3fbd414ca28aa05ff61 Mon Sep 17 00:00:00 2001
From: William McBrine <wmcbrine@gmail.com>
Date: Mon, 12 Feb 2018 14:31:16 -0500
Subject: [PATCH] Old, unsupported compilers.

---
 curspriv.h    |  3 +--
 dos/pdcdisp.c | 18 ------------------
 dos/pdcdos.h  | 12 ------------
 dos/pdcscrn.c | 12 ------------
 4 files changed, 1 insertion(+), 44 deletions(-)

diff --git a/curspriv.h b/curspriv.h
index 37fb6666..cf2b2b1b 100644
--- a/curspriv.h
+++ b/curspriv.h
@@ -10,8 +10,7 @@
 #include <curses.h>
 
 #if defined(__TURBOC__) || defined(__EMX__) || defined(__DJGPP__) || \
-    defined(__CYGWIN__) || defined(__MINGW32__) || \
-    defined(__WATCOMC__) || defined(__PACIFIC__)
+    defined(__CYGWIN__) || defined(__MINGW32__) || defined(__WATCOMC__)
 # ifndef HAVE_VSSCANF
 #  define HAVE_VSSCANF       /* have vsscanf() */
 # endif
diff --git a/dos/pdcdisp.c b/dos/pdcdisp.c
index d27d3894..f70cfffd 100644
--- a/dos/pdcdisp.c
+++ b/dos/pdcdisp.c
@@ -43,18 +43,6 @@ chtype acs_map[128] =
 
 #endif
 
-#ifdef __PACIFIC__
-void movedata(unsigned sseg, unsigned soff, unsigned dseg,
-              unsigned doff, unsigned n)
-{
-    far char *src = MK_FP(sseg, soff);
-    far char *dst = MK_FP(dseg, doff);
-
-    while (n--)
-        *dst++ = *src++;
-}
-#endif
-
 /* position hardware cursor at (y, x) */
 
 void PDC_gotoyx(int row, int col)
@@ -108,9 +96,7 @@ void _new_packet(attr_t attr, int lineno, int x, int len, const chtype *srcp)
     if (pdc_direct_video)
     {
 #if SMALL || MEDIUM
-# ifndef __PACIFIC__
         struct SREGS segregs;
-# endif
         int ds;
 #endif
         /* this should be enough for the maximum width of a screen */
@@ -138,12 +124,8 @@ void _new_packet(attr_t attr, int lineno, int x, int len, const chtype *srcp)
                   pdc_video_ofs + (lineno * curscr->_maxx + x) * 2));
 #else
 # if SMALL || MEDIUM
-#  ifdef __PACIFIC__
-        ds = FP_SEG((void far *) temp_line);
-#  else
         segread(&segregs);
         ds = segregs.ds;
-#  endif
         movedata(ds, (int)temp_line, pdc_video_seg,
                  pdc_video_ofs + (lineno * curscr->_maxx + x) * 2, len * 2);
 # else
diff --git a/dos/pdcdos.h b/dos/pdcdos.h
index 0f75abf6..0c8daa34 100644
--- a/dos/pdcdos.h
+++ b/dos/pdcdos.h
@@ -3,14 +3,6 @@
 #include <curspriv.h>
 #include <string.h>
 
-#if defined(__PACIFIC__) && !defined(__SMALL__)
-# define __SMALL__
-#endif
-
-#if defined(__HIGHC__)
-# include <bios.h>
-#endif
-
 /*----------------------------------------------------------------------
  *  MEMORY MODEL SUPPORT:
  *
@@ -174,7 +166,3 @@ enum
     _FONT15,    /* GENIUS */
     _FONT16
 };
-
-#ifdef __PACIFIC__
-void movedata(unsigned, unsigned, unsigned, unsigned, unsigned);
-#endif
diff --git a/dos/pdcscrn.c b/dos/pdcscrn.c
index fcb5a3b9..7e997d98 100644
--- a/dos/pdcscrn.c
+++ b/dos/pdcscrn.c
@@ -445,9 +445,7 @@ static int _query_adapter_type(void)
 void PDC_scr_close(void)
 {
 #if SMALL || MEDIUM
-# ifndef __PACIFIC__
     struct SREGS segregs;
-# endif
     int ds;
 #endif
     PDC_LOG(("PDC_scr_close() - called\n"));
@@ -460,12 +458,8 @@ void PDC_scr_close(void)
             pdc_video_ofs));
 #else
 # if (SMALL || MEDIUM)
-#  ifdef __PACIFIC__
-        ds = FP_SEG((void far *)saved_screen);
-#  else
         segread(&segregs);
         ds = segregs.ds;
-#  endif
         movedata(ds, (int)saved_screen, pdc_video_seg, pdc_video_ofs,
         (saved_lines * saved_cols * 2));
 # else
@@ -499,9 +493,7 @@ void PDC_scr_free(void)
 int PDC_scr_open(int argc, char **argv)
 {
 #if SMALL || MEDIUM
-# ifndef __PACIFIC__
     struct SREGS segregs;
-# endif
     int ds;
 #endif
     int i;
@@ -559,12 +551,8 @@ int PDC_scr_open(int argc, char **argv)
                   saved_lines * saved_cols * 2, saved_screen);
 #else
 # if SMALL || MEDIUM
-#  ifdef __PACIFIC__
-        ds = FP_SEG((void far *) saved_screen);
-#  else
         segread(&segregs);
         ds = segregs.ds;
-#  endif
         movedata(pdc_video_seg, pdc_video_ofs, ds, (int)saved_screen,
                  (saved_lines * saved_cols * 2));
 # else