From 8d3aaacf14997bbac177ae37ccab4618264cf29c Mon Sep 17 00:00:00 2001
From: alekseiplusplus <alekseijeaves@protonmail.com>
Date: Wed, 29 Nov 2023 13:32:45 +1100
Subject: work on peripherals and display

---
 src/video/interface.h |  5 ++++-
 src/video/ncurses.c   | 49 +++++++++++++++++++++++++++++++++++++++++++------
 src/video/signetics.c | 17 -----------------
 3 files changed, 47 insertions(+), 24 deletions(-)

(limited to 'src/video')

diff --git a/src/video/interface.h b/src/video/interface.h
index 49ac75c..5100032 100644
--- a/src/video/interface.h
+++ b/src/video/interface.h
@@ -1,8 +1,11 @@
 // interface.h
 // Provides the interface with which all video interactions must occur.
 
+// Common procedure for taking in user input.
+char UserInput();
+
 void TerminalInit();
 
 void TerminalClose();
 
-void TerminalInput(char n);
\ No newline at end of file
+void TerminalInput(char n);
diff --git a/src/video/ncurses.c b/src/video/ncurses.c
index 76bfb26..380c57a 100644
--- a/src/video/ncurses.c
+++ b/src/video/ncurses.c
@@ -10,28 +10,64 @@
 int TermX = 0;
 int TermY = 0;
 
+WINDOW *AppleWindow;
+
+
+char UserInput()
+{
+	return getch();
+}
+
+
+
 void TerminalInit()
 {
     initscr();
     cbreak();
     noecho();
     curs_set(0);
+    keypad(stdscr, TRUE);
+
+    AppleWindow = newwin(24, 40, 1, 1);
+
+    // Draw the border.
+    attron(A_REVERSE);
+    move(0, 0);
+    printw("                                          ");
+    for (int i = 1; i <= 24; i++)
+    {
+        mvaddch(i,  0, ' ');
+        mvaddch(i, 41, ' ');
+    }
+    mvprintw(25, 0, " ~                                        ");
+    mvprintw(26, 0, "             Alekseis Apple I             ");
+    mvprintw(27, 0, "                                          ");
+    attroff(A_REVERSE);
+
+
+    mvwaddch(AppleWindow, TermY, TermX, '@' | A_BLINK);
 
     TerminalShiftRegister = (byte*)malloc(960);
     TerminalShiftRegisterPosition = TerminalShiftRegister;
     TerminalShiftRegisterOffset = 0;
+
+    refresh();
 }
 
+
+
+
 void TerminalClose()
 {
     free(TerminalShiftRegister);
-    curs_set(0);
+    curs_set(1);
     endwin();
 }
 
+// Takes an an Apple I ASCII character.
 void TerminalInput(char n)
 {
-    mvaddch(TermY,TermX,n);
+    mvwaddch(AppleWindow, TermY,TermX,n);
 
     *TerminalShiftRegisterPosition = n;
     TerminalShiftRegisterPosition++;
@@ -64,7 +100,7 @@ void TerminalInput(char n)
             if (offset >= (TerminalShiftRegister + 960))
                 offset -= 960;
             
-            mvaddch(i,j, *(offset));
+            mvwaddch(AppleWindow, i, j, *(offset));
             offset++;
         }}
 
@@ -72,8 +108,9 @@ void TerminalInput(char n)
         TermX = 0;
 
         // Clear bottom line.
-        mvwprintw(stdscr, TermY, TermX, "                                        ");
+        mvwprintw(AppleWindow, TermY, TermX, "                                        ");
     }
 
-    mvaddch(TermY, TermX, '@' | A_BLINK);
-}
\ No newline at end of file
+    mvwaddch(AppleWindow, TermY, TermX, '@' | A_BLINK);
+    wrefresh(AppleWindow);
+}
diff --git a/src/video/signetics.c b/src/video/signetics.c
index c6dca10..4a996d8 100644
--- a/src/video/signetics.c
+++ b/src/video/signetics.c
@@ -16,20 +16,3 @@ const byte* TerminalShiftRegister;
 byte* TerminalShiftRegisterPosition;
 
 int TerminalShiftRegisterOffset;
-
-byte ToAppleASCII(char x)
-{
-	if (x < 0x20 || x >= 0x60)
-		return -1;
-	if (x >= 0x40)
-		x -= 0x40;
-	return x;
-}
-
-byte ToRegularASCII(char x)
-{
-	if (x < 0x20)
-		x += 0x40;
-	return x;
-}
-
-- 
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