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Updated scrntst.c02 and all screen.h02, screen.a02

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This commit is contained in:
Curtis F Kaylor 2019-11-20 01:06:34 -05:00
parent 902347db57
commit e09ebf96d6
17 changed files with 346 additions and 10 deletions
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18
include/apple1/screen.a02
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@ -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

14
include/apple1/screen.h02
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@ -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();

15
include/apple2/screen.a02
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@ -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

20
include/apple2/screen.h02
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@ -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();

15
include/c64/screen.a02
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@ -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

14
include/c64/screen.h02
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@ -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();

39
include/orao/screen.a02 Normal file
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@ -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

38
include/orao/screen.h02 Normal file
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@ -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();

15
include/oric/screen.a02
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@ -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)

14
include/oric/screen.h02
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@ -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();

14
include/screen.a02
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@ -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

25
include/screen.h02
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@ -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();
/* 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) */
* 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();

15
include/vic/screen.a02
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@ -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

14
include/vic/screen.h02
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@ -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();

45
include/x16/screen.a02 Normal file
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@ -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

38
include/x16/screen.h02 Normal file
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@ -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();

1
test/scrntst.c02
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@ -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()");