4 files changed, 96 insertions, 24 deletions

diff --git a/src/video/interface.h b/src/video/interface.h
index 0167037..db9bd54 100644
--- a/src/video/interface.h
+++ b/src/video/interface.h
@@ -1,8 +1,10 @@
 // interface.h
 // Provides the interface with which all video interactions must occur.
 
-void VideoInit();
+void TerminalInit();
 
-void VideoClose();
+void TerminalClose();
 
-void DisplayCharacter(char In);
\ No newline at end of file
+void TerminalInput(char n);
+
+void TerminalPrompt();
\ No newline at end of file
diff --git a/src/video/ncurses.c b/src/video/ncurses.c
index a9221e1..05653e2 100644
--- a/src/video/ncurses.c
+++ b/src/video/ncurses.c
@@ -2,4 +2,43 @@
 // Implements interface.h
 // Provides an in-terminal interface to the emulator.
 
-#include"interface.h"
\ No newline at end of file
+#include"interface.h"
+#include"signetics.c"
+#include<ncurses.h>
+
+
+int TermX = 0;
+int TermY = 0;
+
+void TerminalInit()
+{
+    initscr();
+    cbreak();
+    noecho();
+
+    TerminalShiftRegister = (byte*)malloc(960);
+    TerminalShiftRegisterOffset = 0;
+}
+
+void TerminalClose()
+{
+    free(TerminalShiftRegister);
+    endwin();
+}
+
+void TerminalInput()
+{
+    if (TermX >= 40) {
+        TermX = 0;
+        TermY++;
+    }
+
+    if (TermY >= 24) {
+        
+    }
+}
+
+void TerminalPrompt()
+{
+    addch('@' | A_BLINK);
+}
\ No newline at end of file
diff --git a/src/video/sdl.c b/src/video/sdl.c
index 811b0d3..7161a08 100644
--- a/src/video/sdl.c
+++ b/src/video/sdl.c
@@ -5,34 +5,35 @@
 #include"interface.h"
 #include<SDL2/SDL.h>
 
-#define	SCALE	2
+#define	SCALE 2
 
-#define CHR_WIDTH	5
-#define CHR_HEIGHT	8
+#define CHR_WIDTH  5
+#define CHR_HEIGHT 8
 
 #define WIDTH_SPACE 1 * SCALE
 
-#define	MIN_WIDTH	(40 * CHR_WIDTH) + 39*WIDTH_SPACE
-#define	MIN_HEIGHT	(24 * CHR_HEIGHT)
+#define	MIN_WIDTH  (40 * CHR_WIDTH) + 39*WIDTH_SPACE
+#define	MIN_HEIGHT (24 * CHR_HEIGHT)
 
-int VideoInit(){
+int TerminalInit(){
 	// INITIALIZATION
 	SDL_Init(SDL_INIT_TIMER | SDL_INIT_VIDEO);
-	SDL_Window*		window = SDL_CreateWindow(
+	
+	SDL_Window* window = SDL_CreateWindow(
 		"Apple C",
 		SDL_WINDOWPOS_CENTERED,
 		SDL_WINDOWPOS_CENTERED,
-		MIN_WIDTH	*	SCALE,
-		MIN_HEIGHT	*	SCALE,
+		MIN_WIDTH  * SCALE,
+		MIN_HEIGHT * SCALE,
 		SDL_WINDOW_SHOWN
 	);
 
-	SDL_Renderer*	render = SDL_CreateRenderer(window, -1, 0);
-	SDL_Surface*	font_surface = SDL_LoadBMP("font.bmp");
-	SDL_Texture*	font_texture = SDL_CreateTextureFromSurface(render, font_surface);
+	SDL_Renderer* render = SDL_CreateRenderer(window, -1, 0);
+	SDL_Surface*  font_surface = SDL_LoadBMP("font.bmp");
+	SDL_Texture*  font_texture = SDL_CreateTextureFromSurface(render, font_surface);
 	SDL_FreeSurface(font_surface);
 
-		SDL_Rect character = {
+	SDL_Rect character = {
 		.x = 0,
 		.y = 0,
 		.w = CHR_WIDTH,
@@ -46,15 +47,13 @@ int VideoInit(){
 		.h = CHR_HEIGHT	* SCALE
 	};
 	
-	SDL_SetRenderDrawColor	(render, 0, 0, 0, 255);
-	SDL_RenderClear			(render);
-	SDL_RenderCopy			(render, font_texture, &character, &draw_character);
-	SDL_RenderPresent		(render);
+	SDL_SetRenderDrawColor (render, 0, 0, 0, 255);
+	SDL_RenderClear (render);
+	SDL_RenderCopy (render, font_texture, &character, &draw_character);
+	SDL_RenderPresent (render);
 
 }
 
-void VideoClose() {
-
-
+void TerminalClose() {
 	SDL_Quit();
 }
\ No newline at end of file
diff --git a/src/video/signetics.c b/src/video/signetics.c
new file mode 100644
index 0000000..944ac4d
--- /dev/null
+++ b/src/video/signetics.c
@@ -0,0 +1,32 @@
+//	signetics.h
+//	The Apple I came with its own terminal on-board, with a Signetics 2513 character ROM, and multiple shift registers acting as video memory.
+#include"cpu/core.h"
+#include"stdlib.h"
+
+const byte CharacterROM[0x40] = {
+	'@' , 'A' , 'B' , 'C' , 'D' , 'E' , 'F' , 'G' , 'H' , 'I' , 'J' , 'K' , 'L' , 'M' , 'N' , 'O' ,
+	'P' , 'Q' , 'R' , 'S' , 'T' , 'U' , 'V' , 'W' , 'X' , 'Y' , 'Z' , '[' , '\\', ']' , '^' , '_' ,
+	' ' , '!' , '"' , '#' , '$' , '%' , '&' , '\'', '(' , ')' , '*' , '+' , ',' , '-' , '.' , '/' ,
+	'0' , '1' , '2' , '3' , '4' , '5' , '6' , '7' , '8' , '9' , ':' , ';' , '<' , '=' , '>' , '?'
+};
+
+byte* TerminalShiftRegister;
+
+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;
+}
+