diff --git a/include/apple1/screen.a02 b/include/apple1/screen.a02
index 16c57bf..18a139a 100644
--- a/include/apple1/screen.a02
+++ b/include/apple1/screen.a02
@@ -1,8 +1,26 @@
 ;Screen Control Assembly Lanuage Routines for Apple 1
 
+        SUBROUTINE _SCREEN
+
+SMTEXT  EQU $00     ;Default Text Screen
+SMWIDE  EQU $FF     ;Wide Text Screen (Undefined)
+
+;Set Screen Mode
+SETSCR: CMP SMTEXT  ;If Default Text Screen
+        BEQ GETSCR  ;Return Return 0
+        LDA #$FF    ;Else Return ERROR
+        RTS
+                    ;Else Return 0
+;Get Screen Mode
+GETSCR: LDA #0      ;Return 0 (Default Text Mode)
+        RTS
+
 ;Clear the Screen
 CLRSCR: RTS         ;Do Nothing (Drop to RTS)
 
+;Move Cursor Home
+CRSRHM  EQU CLRSCR  ;No Action
+
 ;Move Cursor to Specified Coordinates
 SETPOS  EQU CLRSCR  ;No Action
  
diff --git a/include/apple1/screen.h02 b/include/apple1/screen.h02
index dbe2649..f1ece37 100644
--- a/include/apple1/screen.h02
+++ b/include/apple1/screen.h02
@@ -2,6 +2,10 @@
  * screen - Screen Control Routines for C02 *
  ********************************************/
 
+/* Screen Modes for getscr() and setscr() */
+#define SMTEXT $00 //System Default Text Mode 
+#define SMWIDE $FF //Wide Screen Text Mode (Unsupported)
+
 /* Clear the Screen */
 void clrscn();
 
@@ -13,6 +17,10 @@ void crsrhm();
  *          cursor row         */
 char getpos();
 
+/* Get Screen Mode                          *
+ * Returns: char mode - Current Screen Mode */
+char getscr();
+
 /* Get Screen Size           *
  * Returns: width in columns *
  *          height in rows   */
@@ -22,3 +30,9 @@ char getsiz();
  * Args: column - screen column (0 = left) *
  *       row -    screen line (0 = top)    */
 void setpos();
+
+/* Set Screen Mode                    *
+ * Args: char mode - screen mode      *
+ *              0 = default text mode *
+ * Returns: $FF if Mode Invalid       */
+char setscr();
diff --git a/include/apple2/screen.a02 b/include/apple2/screen.a02
index 3ff8bd4..98b4020 100644
--- a/include/apple2/screen.a02
+++ b/include/apple2/screen.a02
@@ -1,5 +1,20 @@
 ;Screen Control Assembly Lanuage Routines for Apple II
 
+        SUBROUTINE _SCREEN
+
+SMTEXT  EQU $00     ;Default Text Screen
+SMWIDE  EQU $FF     ;Wide Text Screen (Undefined)
+
+;Set Screen Mode
+SETSCR: CMP SMTEXT  ;If Default Text Screen
+        BEQ GETSCR  ;Return Return 0
+        LDA #$FF    ;Else Return ERROR
+        RTS
+                    ;Else Return 0
+;Get Screen Mode
+GETSCR: LDA #0      ;Return 0 (Default Text Mode)
+        RTS
+
 ;Clear the Screen
 CLRSCR:  EQU $FC58  ;Applesoft Routine HOME
 
diff --git a/include/apple2/screen.h02 b/include/apple2/screen.h02
index dbe2649..fe1d2c5 100644
--- a/include/apple2/screen.h02
+++ b/include/apple2/screen.h02
@@ -1,6 +1,10 @@
-/********************************************
- * screen - Screen Control Routines for C02 *
- ********************************************/
+/*****************************************
+ * Screen Control Functions for Apple II *
+ ****************************************/
+
+/* Screen Modes for getscr() and setscr() */
+#define SMTEXT $00 //System Default Text Mode 
+#define SMWIDE $FF //Wide Screen Text Mode (Unsupported)
 
 /* Clear the Screen */
 void clrscn();
@@ -18,7 +22,17 @@ char getpos();
  *          height in rows   */
 char getsiz();
 
+/* Get Screen Mode                          *
+ * Returns: char mode - Current Screen Mode */
+char getscr();
+
 /* Move Cursor to Specified Position       *
  * Args: column - screen column (0 = left) *
  *       row -    screen line (0 = top)    */
 void setpos();
+
+/* Set Screen Mode                    *
+ * Args: char mode - screen mode      *
+ *              0 = default text mode *
+ * Returns: $FF if Mode Invalid       */
+char setscr();
diff --git a/include/c64/screen.a02 b/include/c64/screen.a02
index 0bfe9e9..ce03dd3 100644
--- a/include/c64/screen.a02
+++ b/include/c64/screen.a02
@@ -1,5 +1,20 @@
 ;Screen Control Assembly Lanuage Routines for VIC-20
 
+        SUBROUTINE _SCREEN
+
+SMTEXT  EQU $00     ;Default Text Screen
+SMWIDE  EQU $FF     ;Wide Text Screen (Undefined)
+
+;Set Screen Mode
+SETSCR: CMP SMTEXT  ;If Default Text Screen
+        BEQ GETSCR  ;Return Return 0
+        LDA #$FF    ;Else Return ERROR
+        RTS
+                    ;Else Return 0
+;Get Screen Mode
+GETSCR: LDA #0      ;Return 0 (Default Text Mode)
+        RTS
+
 ;Clear the Screen
 CLRSCR  EQU $E544   ;Aliased to CLSR Routine
 
diff --git a/include/c64/screen.h02 b/include/c64/screen.h02
index 6ae0141..1592d68 100644
--- a/include/c64/screen.h02
+++ b/include/c64/screen.h02
@@ -2,6 +2,10 @@
  * Screen Control Functions and Constants for VIC-20 *
  *****************************************************/
 
+/* Screen Modes for getscr() and setscr() */
+#define SMTEXT $00 //System Default Text Mode 
+#define SMWIDE $FF //Wide Screen Text Mode (Unsupported)
+
 /* Clear the Screen */
 void clrscn();
 
@@ -18,7 +22,17 @@ char getpos();
  *          height in rows   */
 char getsiz();
 
+/* Get Screen Mode                          *
+ * Returns: char mode - Current Screen Mode */
+char getscr();
+
 /* Move Cursor to Specified Position       *
  * Args: column - screen column (0 = left) *
  *       row -    screen line (0 = top)    */
 void setpos();
+
+/* Set Screen Mode                    *
+ * Args: char mode - screen mode      *
+ *              0 = default text mode *
+ * Returns: $FF if Mode Invalid       */
+char setscr();
diff --git a/include/orao/screen.a02 b/include/orao/screen.a02
new file mode 100644
index 0000000..b0ac3d5
--- /dev/null
+++ b/include/orao/screen.a02
@@ -0,0 +1,39 @@
+;Screen Control Assembly Lanuage Routines for C02
+;Skeleton Code for Systems with no Screen Control
+
+        SUBROUTINE _SCREEN
+
+SMTEXT  EQU $00     ;Default Text Screen
+SMWIDE  EQU $FF     ;Wide Text Screen (Undefined)
+
+;Set Screen Mode
+SETSCR: CMP SMTEXT  ;If Default Text Screen
+        BEQ GETSCR  ;Return Return 0
+        LDA #$FF    ;Else Return ERROR
+        RTS
+                    ;Else Return 0
+;Get Screen Mode
+GETSCR: LDA #0      ;Return 0 (Default Text Mode)
+        RTS
+
+;Clear the Screen
+CLRSCR: LDA #$0C    ;Print Form Feed
+        JMP PUTCHR  ;and Return
+
+;Move Cursor Home
+CRSRHM  EQU $E395   ;Aliad to HOME Routine
+
+;Move Cursor to Specified Coordinates
+SETPOS: STA $E9     ;Set CURCOL
+        STY $E8     ;Set CURROW
+        JMP $E39D   ;Set Pointers and Return
+
+;Get Cursor Position
+GETPOS: LDA $E9     ;Load Column Position
+        LDY $E8     ;Load Row Position
+        RTS         ;Return Cursor Column in A, Row in Y
+
+;Get Screen Size
+GETSIZ: LDA #32     ;Return 32 Columns
+        TAY         ;and 32 Rows
+        RTS
diff --git a/include/orao/screen.h02 b/include/orao/screen.h02
new file mode 100644
index 0000000..df50301
--- /dev/null
+++ b/include/orao/screen.h02
@@ -0,0 +1,38 @@
+/*********************************************
+ * Screen Control Routines for Orao Computer *
+ *********************************************/
+
+/* Screen Modes for getscr() and setscr() */
+#define SMTEXT $00 //System Default Text Mode 
+#define SMWIDE $FF //Wide Screen Text Mode (Unsupported)
+
+/* Clear the Screen */
+void clrscn();
+
+/* Move Cursor to Top Left of Screen */
+void crsrhm();
+
+/* Get Current Cursor Position *
+ * Returns: cursor column      *
+ *          cursor row         */
+char getpos();
+
+/* Get Screen Mode                          *
+ * Returns: char mode - Current Screen Mode */
+char getscr();
+
+/* Get Screen Size           *
+ * Returns: width in columns *
+ *          height in rows   */
+char getsiz();
+
+/* Move Cursor to Specified Position       *
+ * Args: column - screen column (0 = left) *
+ *       row -    screen line (0 = top)    */
+void setpos();
+
+/* Set Screen Mode                    *
+ * Args: char mode - screen mode      *
+ *              0 = default text mode *
+ * Returns: $FF if Mode Invalid       */
+char setscr();
diff --git a/include/oric/screen.a02 b/include/oric/screen.a02
index 4f2272c..5a0e71e 100644
--- a/include/oric/screen.a02
+++ b/include/oric/screen.a02
@@ -1,5 +1,20 @@
 ;Screen Control Assembly Lanuage Routines for Oric-1
 
+        SUBROUTINE _SCREEN
+
+SMTEXT  EQU $00     ;Default Text Screen
+SMWIDE  EQU $FF     ;Wide Text Screen (Undefined)
+
+;Set Screen Mode
+SETSCR: CMP SMTEXT  ;If Default Text Screen
+        BEQ GETSCR  ;Return Return 0
+        LDA #$FF    ;Else Return ERROR
+        RTS
+                    ;Else Return 0
+;Get Screen Mode
+GETSCR: LDA #0      ;Return 0 (Default Text Mode)
+        RTS
+
 ;Clear the Screen
 CLRSCR  EQU $CC0A   ;Basic CLS Routine (Atmos = $CCCE)
 
diff --git a/include/oric/screen.h02 b/include/oric/screen.h02
index 3b8b6b0..a4b81e6 100644
--- a/include/oric/screen.h02
+++ b/include/oric/screen.h02
@@ -2,6 +2,10 @@
  * Screen Control Functions for Oric-1 *
  ***************************************/
 
+/* Screen Modes for getscr() and setscr() */
+#define SMTEXT $00 //System Default Text Mode 
+#define SMWIDE $FF //Wide Screen Text Mode (Unsupported)
+
 /* Clear the Screen */
 void clrscn();
 
@@ -13,6 +17,10 @@ void crsrhm();
  (          cursor row         */
 char getpos();
 
+/* Get Screen Mode                          *
+ * Returns: char mode - Current Screen Mode */
+char getscr();
+
 /* Get Screen Size           *
  * Returns: width in columns *
  *          height in rows   */
@@ -22,3 +30,9 @@ char getsiz();
  * Args: column - screen column (0 = left) *
  *       row -    screen line (0 = top)    */
 void setpos();
+
+/* Set Screen Mode                    *
+ * Args: char mode - screen mode      *
+ *              0 = default text mode *
+ * Returns: $FF if Mode Invalid       */
+char setscr();
diff --git a/include/screen.a02 b/include/screen.a02
index 47d791f..f025045 100644
--- a/include/screen.a02
+++ b/include/screen.a02
@@ -1,6 +1,19 @@
 ;Screen Control Assembly Lanuage Routines for C02
 ;Skeleton Code for Systems with no Screen Control
 
+        SUBROUTINE _SCREEN
+
+SMTEXT  EQU $00     ;Default Text Screen
+SMWIDE  EQU $FF     ;Wide Text Screen (Undefined)
+
+;Set Screen Mode
+SETSCR: CMP SMTEXT  ;If Not Default Text
+        BEQ GETPOS  ;Return Error
+                    ;Else Return 0
+;Get Screen Mode
+GETSCR: LDA #0      ;Return 0 (Default Text Mode)
+        RTS
+
 ;Clear the Screen
 CLRSCR: RTS         ;No Action
 
@@ -17,3 +30,4 @@ GETPOS: LDA #$FF    ;Return Error
 
 ;Get Screen Size
 GETSIZ  EQU GETPOS  ;Return Error
+
diff --git a/include/screen.h02 b/include/screen.h02
index dbe2649..265f78d 100644
--- a/include/screen.h02
+++ b/include/screen.h02
@@ -1,6 +1,11 @@
-/********************************************
- * screen - Screen Control Routines for C02 *
- ********************************************/
+/***********************************
+ * Screen Control Routines for C02 *
+ ***********************************/
+
+/* Screen Modes for getscr() and setscr() *
+ * Invalid Modes have value $FF           */
+#define SMTEXT $00 //System Default Text Mode 
+#define SMWIDE $FF //Wide Screen Text Mode (Usuallu 80 Columns)
 
 /* Clear the Screen */
 void clrscn();
@@ -18,7 +23,17 @@ char getpos();
  *          height in rows   */
 char getsiz();
 
-/* Move Cursor to Specified Position       *
- * Args: column - screen column (0 = left) *
- *       row -    screen line (0 = top)    */
+/* Get Screen Mode                          *
+ * Returns: char mode - Current Screen Mode */
+char getscr();
+
+/* Move Cursor to Specified Position         *
+ * Args: char col - screen column (0 = left) *
+ *       char row - screen line (0 = top)    */
 void setpos();
+
+/* Set Screen Mode                    *
+ * Args: char mode - screen mode      *
+ *              0 = default text mode *
+ * Returns: $FF if Mode Invalid       */
+char setscr();
diff --git a/include/vic/screen.a02 b/include/vic/screen.a02
index 7e16bde..f262a18 100644
--- a/include/vic/screen.a02
+++ b/include/vic/screen.a02
@@ -1,5 +1,20 @@
 ;Screen Control Assembly Lanuage Routines for VIC-20
 
+        SUBROUTINE _SCREEN
+
+SMTEXT  EQU $00     ;Default Text Screen
+SMWIDE  EQU $FF     ;Wide Text Screen (Undefined)
+
+;Set Screen Mode
+SETSCR: CMP SMTEXT  ;If Default Text Screen
+        BEQ GETSCR  ;Return Return 0
+        LDA #$FF    ;Else Return ERROR
+        RTS
+                    ;Else Return 0
+;Get Screen Mode
+GETSCR: LDA #0      ;Return 0 (Default Text Mode)
+        RTS
+
 ;Clear the Screen
 CLRSCR  EQU $E55F   ;Aliased to CLSR Routine
 
diff --git a/include/vic/screen.h02 b/include/vic/screen.h02
index 595c261..f45edd6 100644
--- a/include/vic/screen.h02
+++ b/include/vic/screen.h02
@@ -2,6 +2,10 @@
  * Screen Control Functions for VIC-20 *
  ***************************************/
 
+/* Screen Modes for getscr() and setscr() */
+#define SMTEXT $00 //System Default Text Mode 
+#define SMWIDE $FF //Wide Screen Text Mode (Unsupported)
+
 /* Clear the Screen */
 void clrscn();
 
@@ -13,6 +17,10 @@ void crsrhm();
  (          cursor row         */
 char getpos();
 
+/* Get Screen Mode                          *
+ * Returns: char mode - Current Screen Mode */
+char getscr();
+
 /* Get Screen Size           *
  * Returns: width in columns *
  *          height in rows   */
@@ -22,3 +30,9 @@ char getsiz();
  * Args: column - screen column (0 = left) *
  *       row -    screen line (0 = top)    */
 void setpos();
+
+/* Set Screen Mode                    *
+ * Args: char mode - screen mode      *
+ *              0 = default text mode *
+ * Returns: $FF if Mode Invalid       */
+char setscr();
diff --git a/include/x16/screen.a02 b/include/x16/screen.a02
new file mode 100644
index 0000000..43ff8ca
--- /dev/null
+++ b/include/x16/screen.a02
@@ -0,0 +1,45 @@
+;Screen Control Assembly Lanuage Routines for VIC-20
+
+                    ;SUBROUTINE
+
+SMTEXT  EQU $00     ;Default Text Screen
+SMWIDE  EQU $02     ;Wide Text Screen (Undefined)
+
+;Set Screen Mode
+SETSCR: SEC         ;Set Carry
+        JSR $FF5F   ;Call SCRMOD
+        LDA #0      ;Set Return Value to Zero
+        BCC .RETURN ;If Carry Set
+        DEC         ;  Return 255 (Error)
+.RETURN RTS
+
+;Get Screen Mode
+GETSCR: CLC         ;Clear Carry
+        JMP $FF5F   ;Execute SCRMOD 
+        RTS
+
+;Clear the Screen
+CLRSCR  LDA #$93	    ;Load CLR/HOME Character
+        JMP PUTCHR  ;and Print to Screen
+
+;Move Cursor To Home Position
+CRSRHM  LDA #$13	    ;Load HOME Character
+        JMP PUTCHR  ;and Print to Screen
+
+;Move Cursor to Specified Coordinates
+SETPOS: .DC $5A ;PHY Copy Row
+        .DC $FA ;PLX to X Register,
+        TAY         ;Column to Y Register
+        CLC         ;Set Carry
+        JMP $FFF0   ;and Execute Plot
+
+;Get Cursor Position
+GETPOS: LDY $D6     ;Load Cursor Row
+        LDA $D3     ;Load Cursor Column
+        RTS
+
+;Get Screen Size
+GETSIZ: JSR $FFED   ;Call SCREEN Kernal Routine
+        TXA         ;Transfer Width to Accumulator
+        RTS
+
diff --git a/include/x16/screen.h02 b/include/x16/screen.h02
new file mode 100644
index 0000000..052b196
--- /dev/null
+++ b/include/x16/screen.h02
@@ -0,0 +1,38 @@
+/*****************************************************
+ * Screen Control Functions and Constants for VIC-20 *
+ *****************************************************/
+
+/* Screen Modes for getscr() and setscr() */
+#define SMTEXT $00 //Default Text Mode (40x30)
+#define SMWIDE $02 //Wide Screen Text Mode (80x60)
+
+/* Clear the Screen */
+void clrscn();
+
+/* Move Cursor to Top Left of Screen */
+void crsrhm();
+
+/* Get Current Cursor Position *
+ * Returns: cursor column      *
+ (          cursor row         */
+char getpos();
+
+/* Get Screen Size           *
+ * Returns: width in columns *
+ *          height in rows   */
+char getsiz();
+
+/* Get Screen Mode                          *
+ * Returns: char mode - Current Screen Mode */
+char getscr();
+
+/* Move Cursor to Specified Position       *
+ * Args: column - screen column (0 = left) *
+ *       row -    screen line (0 = top)    */
+void setpos();
+
+/* Set Screen Mode                    *
+ * Args: char mode - screen mode      *
+ *              0 = default text mode *
+ * Returns: $FF if Mode Invalid       */
+char setscr();
diff --git a/test/scrntst.c02 b/test/scrntst.c02
index 9a5a8c0..5b3887f 100644
--- a/test/scrntst.c02
+++ b/test/scrntst.c02
@@ -25,7 +25,6 @@ main:
   for (modex=0; modex<@modes; modex++) {
   
     mode = modes[modex];
-    putstr("MODE $"); prbyte(mode); newlin();
     if (mode == $FF) continue; //Unsupported Mode
  
     if (setscr(mode)=$FF) putlin("ERROR IN SETSCR()");