Removing ROMs and other files.

I think the ROMS are copyright the Russian Govertment (due to the ROMS
technically being owned by the Soviet Govt, see the case of Tetris).
It's possible that the manufacturer got the rights back though...
I have honestly no idea.

boot.c

@@ -148,9 +148,9 @@ boot_init()
 	/* Monitor must be exactly 8k */
 	load_rom(0100000, rompath10, 8192, 8192);
 
-        /* Basic or Focal ROM may be 24448 to 24576 bytes */
-        load_rom(0120000, rompath12, 24448, 24576);
+	/* Basic or Focal ROM may be 24448 to 24576 bytes */
+	load_rom(0120000, rompath12, 24448, 24576);
 
 	/* Disk controller BIOS is exactly 4k */
-        load_rom(0160000, rompath16, 4096, 4096);
+	load_rom(0160000, rompath16, 4096, 4096);
 }

configure.in

-GETTEXT_PACKAGE=bk

defines.h

@@ -82,6 +82,8 @@ typedef struct _pdp_regs {
 } pdp_regs;
 
 
+extern unsigned int hasexit;
+
 /*
  * Definitions for the memory map and memory operations.
  */

scr.h

@@ -17,4 +17,4 @@
 #define White {255,255,255}
 
 extern int horsize, vertsize;
-
+extern void Quit_SDL(void);

ui.c

@@ -45,6 +45,8 @@ int breakpoint = -1;
 extern int traceflag;
 static char buf[BUFSIZ];
 
+void ui_load(const char *s);
+
 /*
  * ui() - The user interface main loop.
  */
@@ -405,8 +407,7 @@ ui_registers()
  * the parameter is expected to point at <octal number> <file name>
 */
 
-ui_load(s)
-char *s;
+void ui_load(const char *s)
 {
 	int addr = -1, len;
 	d_byte c1, c2;
@@ -423,19 +424,19 @@ char *s;
 		perror(s);
 		return;
 	}
-	c1 = getc(f);
-	c2 = getc(f);
+	c1 = fgetc(f);
+	c2 = fgetc(f);
 	if (-1 == addr)
 	    addr = c2 << 8 | c1;
-	c1 = getc(f);
-	c2 = getc(f);
+	c1 = fgetc(f);
+	c2 = fgetc(f);
 	len = c2 << 8 | c1;
 	fprintf(stderr, _("Reading %s into %06o... "), s, addr);
 	if (addr < 01000) {
 	    fprintf(stderr, _("Possible start addresses:  "));
 	    do {
-		    c1 = getc(f);
-		    c2 = getc(f);
+		    c1 = fgetc(f);
+		    c2 = fgetc(f);
 		    fprintf(stderr, "%06o ", c2 << 8 | c1);
 		    addr += 2;
 		    len -= 2;
@@ -444,8 +445,8 @@ char *s;
 	}
 	/* the file is in little-endian format */
 	while (len > 0 && !feof(f)) {
-		c1 = getc(f);
-		c2 = getc(f);
+		c1 = fgetc(f);
+		c2 = fgetc(f);
 		if (OK != sc_word(addr, c2 << 8 | c1)) {
 		    break;
 		}