;
-; C64 generic definitions. Stolen from Elite128
+; C128 generic definitions. Stolen from Elite128
;
STASH := $2AF ; Stash routine in RAM
STAVEC := $2B9 ; Vector patch location for STASH
PALFLAG := $A03 ; $FF=PAL, $00=NTSC
-INIT_STATUS := $A04 ; Flag: Reset/NMI Status
+INIT_STATUS := $A04 ; Flags: Reset/Restore initiation status
FKEY_LEN := $1000 ; Function key lengths
FKEY_TEXT := $100A ; Function key texts
VIC_HLINE := $D012
+VIC_LPEN_X := $D013
+VIC_LPEN_Y := $D014
+
VIC_VIDEO_ADR := $D018
VIC_IRR := $D019 ; Interrupt request register
VIC_HLINE := $D012
+VIC_LPEN_X := $D013
+VIC_LPEN_Y := $D014
+
VIC_VIDEO_ADR := $D018
VIC_IRR := $D019 ; Interrupt request register
RAMONLY = $F8 ; (~(LORAM | HIRAM | IOEN)) & $FF
-
/* */
/* */
/* */
-/* (C) 1998-2009, Ullrich von Bassewitz */
+/* (C) 1998-2013, Ullrich von Bassewitz */
/* Roemerstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
extern void c128_stdjoy_joy[]; /* Referred to by joy_static_stddrv[] */
extern void c128_1351_mous[]; /* Referred to by mouse_static_stddrv[] */
extern void c128_joy_mou[];
+extern void c128_inkwell_mou[];
extern void c128_pot_mou[];
extern void c128_swlink_ser[];
extern void c128_vdc_tgi[]; /* Referred to by tgi_static_stddrv[] */
/* */
/* c64.h */
/* */
-/* C64 system specific definitions */
+/* C64 system-specific definitions */
/* */
/* */
/* */
-/* (C) 1998-2010 Ullrich von Bassewitz */
+/* (C) 1998-2013 Ullrich von Bassewitz */
/* Roemerstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
extern void c64_stdjoy_joy[]; /* Referred to by joy_static_stddrv[] */
extern void c64_1351_mou[]; /* Referred to by mouse_static_stddrv[] */
extern void c64_joy_mou[];
+extern void c64_inkwell_mou[];
extern void c64_pot_mou[];
extern void c64_swlink_ser[];
extern void c64_hi_tgi[]; /* Referred to by tgi_static_stddrv[] */
/* */
/* */
/* */
-/* (C) 2003-2011, Ullrich von Bassewitz */
+/* (C) 2003-2013, Ullrich von Bassewitz */
/* Roemerstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
*/
};
+
+
+/*****************************************************************************/
+/* Declarations */
+/*****************************************************************************/
+
+
+
/* The default mouse callbacks */
extern const struct mouse_callbacks mouse_def_callbacks;
unsigned char __fastcall__ mouse_install (const struct mouse_callbacks* c,
void* driver);
-/* Install an already loaded driver. Returns an error code. */
+/* Install an already loaded driver. Return an error code. */
unsigned char mouse_uninstall (void);
-/* Uninstall the currently loaded driver. Returns an error code. */
+/* Uninstall the currently loaded driver. Return an error code. */
const char* __fastcall__ mouse_geterrormsg (unsigned char code);
/* Get an error message describing the error in code. */
*/
void mouse_show (void);
-/* Show the mouse. See mouse_hide for more information. */
+/* Show the mouse. See mouse_hide() for more information. */
void __fastcall__ mouse_setbox (const struct mouse_box* box);
/* Set the bounding box for the mouse pointer movement. The mouse X and Y
*/
void __fastcall__ mouse_pos (struct mouse_pos* pos);
-/* Return the current mouse position */
+/* Return the current mouse position. */
void __fastcall__ mouse_info (struct mouse_info* info);
-/* Return the state of the mouse buttons and the position of the mouse */
+/* Return the state of the mouse buttons and the position of the mouse. */
unsigned char __fastcall__ mouse_ioctl (unsigned char code, void* data);
-/* Call the driver specific ioctl function. NON PORTABLE! Returns an error
- * code.
+/* Call the driver-specific ioctl function. Return an error code.
+ * NON-PORTABLE!
*/
--- /dev/null
+/*****************************************************************************/
+/* */
+/* pen.h */
+/* */
+/* Lightpen API */
+/* */
+/* */
+/* This software is provided "as-is", without any expressed or implied */
+/* warranty. In no event will the authors be held liable for any damages */
+/* arising from the use of this software. */
+/* */
+/* Permission is granted to anyone to use this software for any purpose, */
+/* including commercial applications, and to alter it and redistribute it */
+/* freely, subject to the following restrictions: */
+/* */
+/* 1. The origin of this software must not be misrepresented; you must not */
+/* claim that you wrote the original software. If you use this software */
+/* in a product, an acknowledgment in the product documentation would be */
+/* appreciated, but is not required. */
+/* 2. Altered source versions must be marked plainly as such; and, must not */
+/* be misrepresented as being the original software. */
+/* 3. This notice may not be removed or altered from any source */
+/* distribution. */
+/* */
+/*****************************************************************************/
+
+
+
+#ifndef _PEN_H
+#define _PEN_H
+
+
+
+/*****************************************************************************/
+/* Declarations */
+/*****************************************************************************/
+
+
+
+/* A program optionally can set this pointer to a function that gives
+** a calibration value to a driver. If this pointer isn't NULL,
+** then a driver that wants a value can call that function.
+** pen_adjuster must be set before the driver is installed.
+*/
+extern void __fastcall__ (*pen_adjuster) (unsigned char *pValue);
+
+
+
+/*****************************************************************************/
+/* Functions */
+/*****************************************************************************/
+
+
+
+void __fastcall__ pen_calibrate (unsigned char *XOffset);
+/* Ask the user to help to calibrate a lightpen. Changes the screen!
+ * A pointer to this function can be put into pen_adjuster.
+ */
+
+void __fastcall__ pen_adjust (const char *filename);
+/* Get a lightpen calibration value from a file if it exists. Otherwise, call
+ * pen_calibrate() to create a value; then, write it into a file, so that it
+ * will be available at the next time that the lightpen is used.
+ * Might change the screen.
+ * pen_adjust() is optional; if you want to use its feature,
+ * then it must be called before a driver is installed.
+ * Note: This function merely saves the file-name pointer, and sets
+ * the pen_adjuster pointer. The file will be read only when a driver
+ * is installed, and only if that driver wants to be calibrated.
+ */
+
+
+
+/* End of pen.h */
+#endif
+
+
+
;
-; Oliver Schmidt, 2013-05-31
+; 2013-05-31, Oliver Schmidt
+; 2013-06-11, Greg King
;
- .export em_libref, joy_libref, mouse_libref, ser_libref, tgi_libref
+ .export em_libref
+ .export joy_libref
+; .export mouse_libref
+ .export ser_libref
+ .export tgi_libref
+
.import _exit
em_libref := _exit
joy_libref := _exit
-mouse_libref := _exit
+;mouse_libref := _exit
ser_libref := _exit
tgi_libref := _exit
--- /dev/null
+;
+; Driver for the Inkwell Systems 170-C and 184-C lightpens.
+;
+; 2013-07-01, Greg King
+;
+
+ .include "zeropage.inc"
+ .include "mouse-kernel.inc"
+ .include "c128.inc"
+
+ .macpack generic
+
+; ------------------------------------------------------------------------
+; Header. Includes jump table.
+
+.segment "JUMPTABLE"
+
+HEADER:
+
+; Driver signature
+
+ .byte $6d, $6f, $75 ; ASCII "mou"
+ .byte MOUSE_API_VERSION ; Mouse driver API version number
+
+; Library reference
+
+LIBREF: .addr $0000
+
+; Jump table
+
+ .addr INSTALL
+ .addr UNINSTALL
+ .addr HIDE
+ .addr SHOW
+ .addr SETBOX
+ .addr GETBOX
+ .addr MOVE
+ .addr BUTTONS
+ .addr POS
+ .addr INFO
+ .addr IOCTL
+ .addr IRQ
+
+; Mouse driver flags
+
+ .byte MOUSE_FLAG_EARLY_IRQ
+
+; Callback table, set by the kernel before INSTALL is called.
+
+CHIDE: jmp $0000 ; Hide the cursor
+CSHOW: jmp $0000 ; Show the cursor
+CMOVEX: jmp $0000 ; Move the cursor to X co-ord.
+CMOVEY: jmp $0000 ; Move the cursor to Y co-ord.
+
+
+;----------------------------------------------------------------------------
+; Constants
+
+; This driver is for the 40-column screen.
+
+XSIZE = 40
+YSIZE = 25
+
+SCREEN_WIDTH = XSIZE * 8
+SCREEN_HEIGHT = YSIZE * 8
+
+
+;----------------------------------------------------------------------------
+; Global variables. The bounding box values are sorted so that they can be
+; written with the least effort in the SETBOX and GETBOX routines; so, don't
+; re-order them.
+
+.rodata
+
+; Default values for below variables
+; (We use ".proc" because we want to define both a label and a scope.)
+
+.proc DefVars
+ .word 0 ; XMin
+ .word 0 ; YMin
+ .word SCREEN_WIDTH - 1 ; XMax
+ .word SCREEN_HEIGHT - 1 ; YMax
+ .byte %00000000 ; Buttons
+.endproc
+
+.bss
+
+Vars:
+XMin: .res 2 ; X1 value of bounding box
+YMin: .res 2 ; Y1 value of bounding box
+XMax: .res 2 ; X2 value of bounding box
+YMax: .res 2 ; Y2 value of bounding box
+Buttons: .res 1 ; Button status bits
+
+XPos: .res 2 ; Current lightpen position, X
+YPos: .res 2 ; Current lightpen position, Y
+
+OldPenX: .res 1 ; Previous HW-counter values
+OldPenY: .res 1
+
+INIT_save: .res 1
+
+.data
+
+; Default Inkwell calibration.
+; The first number is the width of the left border;
+; the second number is the actual calibration value.
+
+XOffset: .byte (24 + 24) / 2 ; x-offset
+
+; Jump to a function that puts a new calibration value into XOffset.
+Calibrate: jmp $0000
+
+
+.code
+
+;----------------------------------------------------------------------------
+; INSTALL routine. Is called after the driver is loaded into memory. If
+; possible, check if the hardware is present.
+; Must return a MOUSE_ERR_xx code in .XA.
+
+INSTALL:
+
+; Disable the BASIC interpreter's interrupt-driven sprite-motion code.
+; That allows direct access to the VIC-IIe's sprite registers.
+
+ lda INIT_STATUS
+ sta INIT_save
+ lda #%11000000
+ sta INIT_STATUS
+
+; Initiate variables. Just copy the default stuff over.
+
+ ldx #.sizeof (DefVars) - 1
+@L0: lda DefVars,x
+ sta Vars,x
+ dex
+ bpl @L0
+
+ ldx VIC_LPEN_X
+ ldy VIC_LPEN_Y
+ stx OldPenX
+ sty OldPenY
+
+; Call a calibration function through the library-reference.
+
+ lda LIBREF
+ ldx LIBREF+1
+ sta ptr1 ; Point to mouse_adjuster
+ stx ptr1+1
+ ldy #1
+ lda (ptr1),y
+ bze @L1 ; Don't call pointer if it's NULL
+ sta Calibrate+2 ; Point to function
+ dey
+ lda (ptr1),y
+ sta Calibrate+1
+ lda #<XOffset ; Function will set this variable
+ ldx #>XOffset
+ jsr Calibrate
+
+; Be sure that the lightpen cursor is invisible and at the default location.
+; It needs to be done here because the lightpen interrupt handler doesn't
+; set the lightpen position if it hasn't changed.
+
+@L1: sei
+ jsr CHIDE
+
+ lda #<(SCREEN_HEIGHT / 2)
+ ldx #>(SCREEN_HEIGHT / 2)
+ jsr MoveY
+ lda #<(SCREEN_WIDTH / 2)
+ ldx #>(SCREEN_WIDTH / 2)
+ jsr MoveX
+ cli
+
+; Done, return zero.
+
+ lda #MOUSE_ERR_OK
+ tax
+ rts
+
+;----------------------------------------------------------------------------
+; UNINSTALL routine. Is called before the driver is removed from memory.
+; No return code required (the driver is removed from memory on return).
+
+UNINSTALL:
+ jsr HIDE ; Hide cursor on exit
+ lda INIT_save
+ sta INIT_STATUS
+ rts
+
+;----------------------------------------------------------------------------
+; HIDE routine. Is called to hide the lightpen pointer. The mouse kernel manages
+; a counter for calls to show/hide, and the driver entry point is called only
+; if the mouse is currently visible, and should get hidden. For most drivers,
+; no special action is required besides hiding the lightpen cursor.
+; No return code required.
+
+HIDE: sei
+ jsr CHIDE
+ cli
+ rts
+
+;----------------------------------------------------------------------------
+; SHOW routine. Is called to show the lightpen pointer. The mouse kernel manages
+; a counter for calls to show/hide, and the driver entry point is called only
+; if the mouse is currently hidden, and should become visible. For most drivers,
+; no special action is required besides enabling the lightpen cursor.
+; No return code required.
+
+SHOW: sei
+ jsr CSHOW
+ cli
+ rts
+
+;----------------------------------------------------------------------------
+; SETBOX: Set the lightpen bounding box. The parameters are passed as they come
+; from the C program, that is, a pointer to a mouse_box struct in .XA.
+; No checks are done if the lightpen is currently inside the box, that is the job
+; of the caller. It is not necessary to validate the parameters; trust the
+; caller; and, save some code here. No return code required.
+
+SETBOX: sta ptr1
+ stx ptr1+1 ; Save data pointer
+
+ ldy #.sizeof (MOUSE_BOX) - 1
+ sei
+
+@L1: lda (ptr1),y
+ sta XMin,y
+ dey
+ bpl @L1
+
+ cli
+ rts
+
+;----------------------------------------------------------------------------
+; GETBOX: Return the lightpen bounding box. The parameters are passed as they
+; come from the C program, that is, a pointer to a mouse_box struct in .XA.
+
+GETBOX: sta ptr1
+ stx ptr1+1 ; Save data pointer
+
+ ldy #.sizeof (MOUSE_BOX) - 1
+@L1: lda XMin,y
+ sta (ptr1),y
+ dey
+ bpl @L1
+ rts
+
+;----------------------------------------------------------------------------
+; MOVE: Move the mouse to a new position. The position is passed as it comes
+; from the C program, that is: X on the stack and Y in .XA. The C wrapper will
+; remove the parameter from the stack on return.
+; No checks are done if the new position is valid (within the bounding box or
+; the screen). No return code required.
+;
+
+MOVE: sei ; No interrupts
+ jsr MoveY
+
+ ldy #$01
+ lda (sp),y
+ tax
+ dey
+ lda (sp),y
+ jsr MoveX ; Move the cursor
+
+ cli ; Allow interrupts
+ rts
+
+;----------------------------------------------------------------------------
+; BUTTONS: Return the button mask in .XA.
+
+BUTTONS:
+ lda Buttons
+ ldx #>0
+
+; Make the lightpen buttons look like a 1351 mouse.
+
+ asl a
+ asl SID_ADConv2 ; PotY
+ rol a
+ eor #MOUSE_BTN_RIGHT
+ and #MOUSE_BTN_LEFT | MOUSE_BTN_RIGHT
+ rts
+
+;----------------------------------------------------------------------------
+; POS: Return the lightpen position in the MOUSE_POS struct pointed to by ptr1.
+; No return code required.
+
+POS: ldy #MOUSE_POS::XCOORD ; Structure offset
+
+ sei ; Disable interrupts
+ lda XPos ; Transfer the position
+ sta (ptr1),y
+ lda XPos+1
+ iny
+ sta (ptr1),y
+ lda YPos
+ iny
+ sta (ptr1),y
+ lda YPos+1
+ cli ; Enable interrupts
+
+ iny
+ sta (ptr1),y ; Store last byte
+ rts
+
+;----------------------------------------------------------------------------
+; INFO: Returns lightpen position and current button mask in the MOUSE_INFO
+; struct pointed to by ptr1. No return code required.
+;
+; We're cheating here, to keep the code smaller: The first fields of the
+; mouse_info struct are identical to the mouse_pos struct; so, we'll just
+; call _mouse_pos to initiate the struct pointer, and fill the position
+; fields.
+
+INFO: jsr POS
+
+; Fill in the button state
+
+ jsr BUTTONS ; Will not touch ptr1
+ ldy #MOUSE_INFO::BUTTONS
+ sta (ptr1),y
+ rts
+
+;----------------------------------------------------------------------------
+; IOCTL: Driver-defined entry point. The wrapper will pass a pointer to ioctl-
+; specific data in ptr1, and the ioctl code in .A.
+; Must return an error code in .XA.
+;
+
+IOCTL: lda #<MOUSE_ERR_INV_IOCTL ; We don't support ioctls, for now
+ ldx #>MOUSE_ERR_INV_IOCTL
+ rts
+
+;----------------------------------------------------------------------------
+; IRQ: IRQ handler entry point. Called as a subroutine, but in the IRQ context
+; (so, be careful). The routine MUST return carry set if the interrupt has been
+; 'handled' -- which means that the interrupt source is gone. Otherwise, it
+; MUST return carry clear.
+;
+
+IRQ:
+
+; Record the state of the buttons.
+; Try to avoid crosstalk between the keyboard and the lightpen.
+
+ ldy #%00000000 ; Set ports A and B to input
+ sty CIA1_DDRB
+ sty CIA1_DDRA ; Keyboard won't look like buttons
+ lda CIA1_PRB ; Read Control-Port 1
+ dec CIA1_DDRA ; Set port A back to output
+ eor #%11111111 ; Bit goes up when button goes down
+ sta Buttons
+ bze @L0
+ lda #%11101111 ; (Don't change bit that feeds VIC-II)
+ sta CIA1_DDRB ; Buttons won't look like keyboard
+ sty CIA1_PRB ; Set "all keys pushed"
+
+; Read the VIC-II lightpen registers.
+
+@L0: lda VIC_LPEN_Y
+ cmp OldPenY
+
+; Skip processing if nothing has changed.
+
+ beq @SkipY
+ sta OldPenY
+
+; Subtract the height of the top border, so that the lightpen co-ordinate
+; will match the TGI co-ordinate.
+
+ sub #50
+ tay ; Remember low byte
+ ldx #>0
+
+; Limit the Y co-ordinate to the bounding box.
+
+ txa
+ cpy YMin
+ sbc YMin+1
+ bpl @L3
+ ldy YMin
+ ldx YMin+1
+ jmp @L4
+
+@L3: txa
+ cpy YMax
+ sbc YMax+1
+ bmi @L4
+ ldy YMax
+ ldx YMax+1
+
+@L4: tya
+ jsr MoveY
+
+@SkipY: lda VIC_LPEN_X
+ cmp OldPenX
+
+; Skip processing if nothing has changed.
+
+ beq @SkipX
+ sta OldPenX
+
+; Adjust the value by the calibration offset.
+
+ sub XOffset
+
+; Calculate the new X co-ordinate.
+; The VIC-II register is eight bits; but, the screen co-ordinate is nine bits.
+; Therefore, the VIC-II number is doubled. Then, it points to every other pixel;
+; but, it can reach across the screen.
+
+ asl a
+ tay ; Remember low byte
+ lda #>0
+ rol a
+ tax ; Remember high byte
+
+; Limit the X co-ordinate to the bounding box.
+
+ cpy XMin
+ sbc XMin+1
+ bpl @L1
+ ldy XMin
+ ldx XMin+1
+ jmp @L2
+
+@L1: txa
+ cpy XMax
+ sbc XMax+1
+ bmi @L2
+ ldy XMax
+ ldx XMax+1
+
+@L2: tya
+ jsr MoveX
+
+; Done
+
+@SkipX: clc ; Interrupt not "handled"
+ rts
+
+; Move the lightpen pointer to the new Y pos.
+
+MoveY: sta YPos
+ stx YPos+1
+ jmp CMOVEY
+
+; Move the lightpen pointer to the new X pos.
+
+MoveX: sta XPos
+ stx XPos+1
+ jmp CMOVEX
--- /dev/null
+;
+; Pointer for library references by device drivers.
+;
+; 2013-07-25, Greg King
+;
+
+ .export mouse_libref, _pen_adjuster
+
+ .data
+
+mouse_libref: ; generic label for mouse-kernel
+
+; A program optionally can set this pointer to a function that gives
+; a calibration value to a driver. If this pointer isn't NULL,
+; then a driver that wants a value can call that function.
+;
+; The function might read a value from a file; or, it might ask the user
+; to help calibrate the driver.
+;
+; void __fastcall__ (*pen_adjuster)(unsigned char *) = NULL;
+;
+_pen_adjuster:
+ .addr $0000
--- /dev/null
+/*
+** Calibrate lightpen drivers to the current video hardware.
+**
+** 2013-07-25, Greg King
+**
+*/
+
+
+#include <conio.h>
+#include <mouse.h>
+#include <pen.h>
+
+
+#define COMMAND1 "Adjust by clicking on line."
+#define COMMAND2 "Finish by clicking off bar."
+
+
+/* There is a delay between when the VIC sends its signal, and when the display
+** shows that signal. There is another delay between the display and when the
+** lightpen says that it saw that signal. Each display and pen is different.
+** Therefore, the driver must be calibrated to them. A white bar is painted on
+** the screen; and, a line is drawn down the middle of it. When the user
+** clicks on that line, the difference between its position and where the VIC
+** thinks that the pen is pointing becomes an offset that is subtracted from
+** what the VIC sees.
+*/
+void __fastcall__ pen_calibrate (unsigned char *XOffset)
+{
+ unsigned char oldBg = bgcolor (COLOR_BLUE);
+ unsigned char oldText = textcolor (COLOR_GRAY3);
+ unsigned char oldRev = revers (1);
+ unsigned char sprite0Color = VIC.spr_color[0];
+ unsigned char width, width2, height, height4, height8;
+ struct mouse_info info;
+
+ screensize (&width, &height);
+ width2 = width / 2;
+ height4 = height / 4;
+ height8 = height4 * 8;
+
+ /* Draw a bar and line. */
+
+ clrscr ();
+ cclearxy (0, height4, height4 * width);
+ cvlinexy (width2, height4 + 1, height4 - 2);
+
+ /* Print instructions. */
+
+ revers (0);
+ cputsxy (width2 - (sizeof COMMAND1) / 2, height / 2 + 1, COMMAND1);
+ cputsxy (width2 - (sizeof COMMAND2) / 2, height / 2 + 3, COMMAND2);
+
+ VIC.spr_color[0] = COLOR_GRAY2;
+ mouse_show ();
+ mouse_move (width2 * 8, height8 / 2);
+
+ for (;;) {
+ /* Wait for the main button to be released. */
+
+ do ; while ((mouse_buttons () & MOUSE_BTN_LEFT));
+
+ /* Wait for the main button to be pressed. */
+
+ do {
+ mouse_info (&info);
+ } while (!(info.buttons & MOUSE_BTN_LEFT));
+
+ /* Find out if the pen is on or off the bar. */
+
+ if (info.pos.y < height8 || info.pos.y >= height8 * 2) {
+ break;
+ }
+
+ /* On the bar; adjust the offset. */
+ /* Characters are eight pixels wide.
+ ** The VIC-II sees every other pixel;
+ ** so, we use half of the difference.
+ */
+
+ *XOffset += (info.pos.x - (width2 * 8 + 8/2)) / 2;
+ }
+
+ /* Off the bar; wait for the main button to be released. */
+
+ do ; while ((mouse_buttons () & MOUSE_BTN_LEFT));
+
+ mouse_hide ();
+ VIC.spr_color[0] = sprite0Color;
+ revers (oldRev);
+ textcolor (oldText);
+ bgcolor (oldBg);
+ clrscr ();
+}
;
-; Oliver Schmidt, 2013-05-31
+; 2013-05-31, Oliver Schmidt
+; 2013-06-11, Greg King
;
- .export em_libref, joy_libref, mouse_libref, ser_libref, tgi_libref
+ .export em_libref
+ .export joy_libref
+; .export mouse_libref
+ .export ser_libref
+ .export tgi_libref
+
.import _exit
em_libref := _exit
joy_libref := _exit
-mouse_libref := _exit
+;mouse_libref := _exit
ser_libref := _exit
tgi_libref := _exit
--- /dev/null
+;
+; Driver for the Inkwell Systems 170-C and 184-C lightpens.
+;
+; 2013-07-01, Greg King
+;
+
+ .include "zeropage.inc"
+ .include "mouse-kernel.inc"
+ .include "c64.inc"
+
+ .macpack generic
+
+; ------------------------------------------------------------------------
+; Header. Includes jump table.
+
+.segment "JUMPTABLE"
+
+HEADER:
+
+; Driver signature
+
+ .byte $6d, $6f, $75 ; ASCII "mou"
+ .byte MOUSE_API_VERSION ; Mouse driver API version number
+
+; Library reference
+
+LIBREF: .addr $0000
+
+; Jump table
+
+ .addr INSTALL
+ .addr UNINSTALL
+ .addr HIDE
+ .addr SHOW
+ .addr SETBOX
+ .addr GETBOX
+ .addr MOVE
+ .addr BUTTONS
+ .addr POS
+ .addr INFO
+ .addr IOCTL
+ .addr IRQ
+
+; Mouse driver flags
+
+ .byte MOUSE_FLAG_EARLY_IRQ
+
+; Callback table, set by the kernel before INSTALL is called.
+
+CHIDE: jmp $0000 ; Hide the cursor
+CSHOW: jmp $0000 ; Show the cursor
+CMOVEX: jmp $0000 ; Move the cursor to X co-ord.
+CMOVEY: jmp $0000 ; Move the cursor to Y co-ord.
+
+
+;----------------------------------------------------------------------------
+; Constants
+
+SCREEN_WIDTH = XSIZE * 8
+SCREEN_HEIGHT = YSIZE * 8
+
+
+;----------------------------------------------------------------------------
+; Global variables. The bounding box values are sorted so that they can be
+; written with the least effort in the SETBOX and GETBOX routines; so, don't
+; re-order them.
+
+.rodata
+
+; Default values for below variables
+; (We use ".proc" because we want to define both a label and a scope.)
+
+.proc DefVars
+ .word 0 ; XMin
+ .word 0 ; YMin
+ .word SCREEN_WIDTH - 1 ; XMax
+ .word SCREEN_HEIGHT - 1 ; YMax
+ .byte %00000000 ; Buttons
+.endproc
+
+.bss
+
+Vars:
+XMin: .res 2 ; X1 value of bounding box
+YMin: .res 2 ; Y1 value of bounding box
+XMax: .res 2 ; X2 value of bounding box
+YMax: .res 2 ; Y2 value of bounding box
+Buttons: .res 1 ; Button status bits
+
+XPos: .res 2 ; Current lightpen position, X
+YPos: .res 2 ; Current lightpen position, Y
+
+OldPenX: .res 1 ; Previous HW-counter values
+OldPenY: .res 1
+
+.data
+
+; Default Inkwell calibration.
+; The first number is the width of the left border;
+; the second number is the actual calibration value.
+
+XOffset: .byte (24 + 24) / 2 ; x-offset
+
+; Jump to a function that puts a new calibration value into XOffset.
+Calibrate: jmp $0000
+
+
+.code
+
+;----------------------------------------------------------------------------
+; INSTALL routine. Is called after the driver is loaded into memory. If
+; possible, check if the hardware is present.
+; Must return a MOUSE_ERR_xx code in .XA.
+
+INSTALL:
+
+; Initiate variables. Just copy the default stuff over.
+
+ ldx #.sizeof (DefVars) - 1
+@L0: lda DefVars,x
+ sta Vars,x
+ dex
+ bpl @L0
+
+ ldx VIC_LPEN_X
+ ldy VIC_LPEN_Y
+ stx OldPenX
+ sty OldPenY
+
+; Call a calibration function through the library-reference.
+
+ lda LIBREF
+ ldx LIBREF+1
+ sta ptr1 ; Point to mouse_adjuster
+ stx ptr1+1
+ ldy #1
+ lda (ptr1),y
+ bze @L1 ; Don't call pointer if it's NULL
+ sta Calibrate+2 ; Point to function
+ dey
+ lda (ptr1),y
+ sta Calibrate+1
+ lda #<XOffset ; Function will set this variable
+ ldx #>XOffset
+ jsr Calibrate
+
+; Be sure that the lightpen cursor is invisible and at the default location.
+; It needs to be done here because the lightpen interrupt handler doesn't
+; set the lightpen position if it hasn't changed.
+
+@L1: sei
+ jsr CHIDE
+
+ lda #<(SCREEN_HEIGHT / 2)
+ ldx #>(SCREEN_HEIGHT / 2)
+ jsr MoveY
+ lda #<(SCREEN_WIDTH / 2)
+ ldx #>(SCREEN_WIDTH / 2)
+ jsr MoveX
+ cli
+
+; Done, return zero.
+
+ lda #MOUSE_ERR_OK
+ tax
+ rts
+
+;----------------------------------------------------------------------------
+; UNINSTALL routine. Is called before the driver is removed from memory.
+; No return code required (the driver is removed from memory on return).
+
+UNINSTALL := HIDE ; Hide cursor on exit
+
+;----------------------------------------------------------------------------
+; HIDE routine. Is called to hide the lightpen pointer. The mouse kernel manages
+; a counter for calls to show/hide, and the driver entry point is called only
+; if the mouse is currently visible, and should get hidden. For most drivers,
+; no special action is required besides hiding the lightpen cursor.
+; No return code required.
+
+HIDE: sei
+ jsr CHIDE
+ cli
+ rts
+
+;----------------------------------------------------------------------------
+; SHOW routine. Is called to show the lightpen pointer. The mouse kernel manages
+; a counter for calls to show/hide, and the driver entry point is called only
+; if the mouse is currently hidden, and should become visible. For most drivers,
+; no special action is required besides enabling the lightpen cursor.
+; No return code required.
+
+SHOW: sei
+ jsr CSHOW
+ cli
+ rts
+
+;----------------------------------------------------------------------------
+; SETBOX: Set the lightpen bounding box. The parameters are passed as they come
+; from the C program, that is, a pointer to a mouse_box struct in .XA.
+; No checks are done if the lightpen is currently inside the box, that is the job
+; of the caller. It is not necessary to validate the parameters; trust the
+; caller; and, save some code here. No return code required.
+
+SETBOX: sta ptr1
+ stx ptr1+1 ; Save data pointer
+
+ ldy #.sizeof (MOUSE_BOX) - 1
+ sei
+
+@L1: lda (ptr1),y
+ sta XMin,y
+ dey
+ bpl @L1
+
+ cli
+ rts
+
+;----------------------------------------------------------------------------
+; GETBOX: Return the lightpen bounding box. The parameters are passed as they
+; come from the C program, that is, a pointer to a mouse_box struct in .XA.
+
+GETBOX: sta ptr1
+ stx ptr1+1 ; Save data pointer
+
+ ldy #.sizeof (MOUSE_BOX) - 1
+@L1: lda XMin,y
+ sta (ptr1),y
+ dey
+ bpl @L1
+ rts
+
+;----------------------------------------------------------------------------
+; MOVE: Move the mouse to a new position. The position is passed as it comes
+; from the C program, that is: X on the stack and Y in .XA. The C wrapper will
+; remove the parameter from the stack on return.
+; No checks are done if the new position is valid (within the bounding box or
+; the screen). No return code required.
+;
+
+MOVE: sei ; No interrupts
+ jsr MoveY
+
+ ldy #$01
+ lda (sp),y
+ tax
+ dey
+ lda (sp),y
+ jsr MoveX ; Move the cursor
+
+ cli ; Allow interrupts
+ rts
+
+;----------------------------------------------------------------------------
+; BUTTONS: Return the button mask in .XA.
+
+BUTTONS:
+ lda Buttons
+ ldx #>0
+
+; Make the lightpen buttons look like a 1351 mouse.
+
+ asl a
+ asl SID_ADConv2 ; PotY
+ rol a
+ eor #MOUSE_BTN_RIGHT
+ and #MOUSE_BTN_LEFT | MOUSE_BTN_RIGHT
+ rts
+
+;----------------------------------------------------------------------------
+; POS: Return the lightpen position in the MOUSE_POS struct pointed to by ptr1.
+; No return code required.
+
+POS: ldy #MOUSE_POS::XCOORD ; Structure offset
+
+ sei ; Disable interrupts
+ lda XPos ; Transfer the position
+ sta (ptr1),y
+ lda XPos+1
+ iny
+ sta (ptr1),y
+ lda YPos
+ iny
+ sta (ptr1),y
+ lda YPos+1
+ cli ; Enable interrupts
+
+ iny
+ sta (ptr1),y ; Store last byte
+ rts
+
+;----------------------------------------------------------------------------
+; INFO: Returns lightpen position and current button mask in the MOUSE_INFO
+; struct pointed to by ptr1. No return code required.
+;
+; We're cheating here, to keep the code smaller: The first fields of the
+; mouse_info struct are identical to the mouse_pos struct; so, we'll just
+; call _mouse_pos to initiate the struct pointer, and fill the position
+; fields.
+
+INFO: jsr POS
+
+; Fill in the button state
+
+ jsr BUTTONS ; Will not touch ptr1
+ ldy #MOUSE_INFO::BUTTONS
+ sta (ptr1),y
+ rts
+
+;----------------------------------------------------------------------------
+; IOCTL: Driver-defined entry point. The wrapper will pass a pointer to ioctl-
+; specific data in ptr1, and the ioctl code in .A.
+; Must return an error code in .XA.
+;
+
+IOCTL: lda #<MOUSE_ERR_INV_IOCTL ; We don't support ioctls, for now
+ ldx #>MOUSE_ERR_INV_IOCTL
+ rts
+
+;----------------------------------------------------------------------------
+; IRQ: IRQ handler entry point. Called as a subroutine, but in the IRQ context
+; (so, be careful). The routine MUST return carry set if the interrupt has been
+; 'handled' -- which means that the interrupt source is gone. Otherwise, it
+; MUST return carry clear.
+;
+
+IRQ:
+
+; Record the state of the buttons.
+; Try to avoid crosstalk between the keyboard and the lightpen.
+
+ ldy #%00000000 ; Set ports A and B to input
+ sty CIA1_DDRB
+ sty CIA1_DDRA ; Keyboard won't look like buttons
+ lda CIA1_PRB ; Read Control-Port 1
+ dec CIA1_DDRA ; Set port A back to output
+ eor #%11111111 ; Bit goes up when button goes down
+ sta Buttons
+ bze @L0
+ lda #%11101111 ; (Don't change bit that feeds VIC-II)
+ sta CIA1_DDRB ; Buttons won't look like keyboard
+ sty CIA1_PRB ; Set "all keys pushed"
+
+; Read the VIC-II lightpen registers.
+
+@L0: lda VIC_LPEN_Y
+ cmp OldPenY
+
+; Skip processing if nothing has changed.
+
+ beq @SkipY
+ sta OldPenY
+
+; Subtract the height of the top border, so that the lightpen co-ordinate
+; will match the TGI co-ordinate.
+
+ sub #50
+ tay ; Remember low byte
+ ldx #>0
+
+; Limit the Y co-ordinate to the bounding box.
+
+ txa
+ cpy YMin
+ sbc YMin+1
+ bpl @L3
+ ldy YMin
+ ldx YMin+1
+ jmp @L4
+
+@L3: txa
+ cpy YMax
+ sbc YMax+1
+ bmi @L4
+ ldy YMax
+ ldx YMax+1
+
+@L4: tya
+ jsr MoveY
+
+@SkipY: lda VIC_LPEN_X
+ cmp OldPenX
+
+; Skip processing if nothing has changed.
+
+ beq @SkipX
+ sta OldPenX
+
+; Adjust the value by the calibration offset.
+
+ sub XOffset
+
+; Calculate the new X co-ordinate.
+; The VIC-II register is eight bits; but, the screen co-ordinate is nine bits.
+; Therefore, the VIC-II number is doubled. Then, it points to every other pixel;
+; but, it can reach across the screen.
+
+ asl a
+ tay ; Remember low byte
+ lda #>0
+ rol a
+ tax ; Remember high byte
+
+; Limit the X co-ordinate to the bounding box.
+
+ cpy XMin
+ sbc XMin+1
+ bpl @L1
+ ldy XMin
+ ldx XMin+1
+ jmp @L2
+
+@L1: txa
+ cpy XMax
+ sbc XMax+1
+ bmi @L2
+ ldy XMax
+ ldx XMax+1
+
+@L2: tya
+ jsr MoveX
+
+; Done
+
+@SkipX: clc ; Interrupt not "handled"
+ rts
+
+; Move the lightpen pointer to the new Y pos.
+
+MoveY: sta YPos
+ stx YPos+1
+ jmp CMOVEY
+
+; Move the lightpen pointer to the new X pos.
+
+MoveX: sta XPos
+ stx XPos+1
+ jmp CMOVEX
--- /dev/null
+;
+; Pointer for library references by device drivers.
+;
+; 2013-07-25, Greg King
+;
+
+ .export mouse_libref, _pen_adjuster
+
+ .data
+
+mouse_libref: ; generic label for mouse-kernel
+
+; A program optionally can set this pointer to a function that gives
+; a calibration value to a driver. If this pointer isn't NULL,
+; then a driver that wants a value can call that function.
+;
+; The function might read a value from a file; or, it might ask the user
+; to help calibrate the driver.
+;
+; void __fastcall__ (*pen_adjuster)(unsigned char *) = NULL;
+;
+_pen_adjuster:
+ .addr $0000
--- /dev/null
+/*
+** Calibrate lightpen drivers to the current video hardware.
+**
+** 2013-07-25, Greg King
+**
+*/
+
+
+#include <conio.h>
+#include <mouse.h>
+#include <pen.h>
+
+
+#define COMMAND1 "Adjust by clicking on line."
+#define COMMAND2 "Finish by clicking off bar."
+
+
+/*
+** There is a delay between when the VIC sends its signal, and when the display
+** shows that signal. There is another delay between the display and when
+** the lightpen says that it saw that signal. Each display and pen is different.
+** Therefore, the driver must be calibrated to them. A white bar is painted on
+** the screen; and, a line is drawn down the middle of it. When the user clicks
+** on that line, the difference between its position and where the VIC thinks
+** that the pen is pointing becomes an offset that is subtracted from what the
+** VIC sees.
+*/
+void __fastcall__ pen_calibrate (unsigned char *XOffset)
+{
+ unsigned char oldBg = bgcolor (COLOR_BLUE);
+ unsigned char oldText = textcolor (COLOR_GRAY3);
+ unsigned char oldRev = revers (1);
+ unsigned char sprite0Color = VIC.spr_color[0];
+ unsigned char width, width2, height, height4, height8;
+ struct mouse_info info;
+
+ screensize (&width, &height);
+ width2 = width / 2;
+ height4 = height / 4;
+ height8 = height4 * 8;
+
+ /* Draw a bar and line. */
+
+ clrscr ();
+ cclearxy (0, height4, height4 * width);
+ cvlinexy (width2, height4 + 1, height4 - 2);
+ revers (0);
+
+ /* Print instructions. */
+
+ cputsxy (width2 - (sizeof COMMAND1) / 2, height / 2 + 1, COMMAND1);
+ cputsxy (width2 - (sizeof COMMAND2) / 2, height / 2 + 3, COMMAND2);
+
+ VIC.spr_color[0] = COLOR_GRAY2;
+ mouse_show ();
+ mouse_move (width2 * 8, height8 / 2);
+
+ for (;;) {
+ /* Wait for the main button to be released. */
+
+ do ; while ((mouse_buttons () & MOUSE_BTN_LEFT));
+
+ /* Wait for the main button to be pressed. */
+
+ do {
+ mouse_info (&info);
+ } while (!(info.buttons & MOUSE_BTN_LEFT));
+
+ /* Find out if the pen is on or off the bar. */
+
+ if (info.pos.y < height8 || info.pos.y >= height8 * 2) {
+ break;
+ }
+
+ /* On the bar; adjust the offset. */
+ /* Characters are eight pixels wide.
+ ** The VIC-II sees every other pixel;
+ ** so, we use half of the difference.
+ */
+
+ *XOffset += (info.pos.x - (width2 * 8 + 8/2)) / 2;
+ }
+
+ /* Off the bar; wait for the main button to be released. */
+
+ do ; while ((mouse_buttons () & MOUSE_BTN_LEFT));
+
+ mouse_hide ();
+ VIC.spr_color[0] = sprite0Color;
+ revers (oldRev);
+ textcolor (oldText);
+ bgcolor (oldBg);
+ clrscr ();
+}
--- /dev/null
+/*
+** Main lightpen driver calibration functions.
+**
+** 2013-07-25, Greg King
+*/
+
+
+#include <stddef.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <pen.h>
+
+
+static const char *name;
+
+
+/* Get a lightpen calibration value from a file if it exists. Otherwise, call
+** pen_calibrate() to create a value; then, write it into a file, so that it
+** will be available at the next time that the lightpen is used.
+** Might change the screen.
+*/
+static void __fastcall__ adjuster (unsigned char *XOffset)
+{
+ int fd = open (name, O_RDONLY);
+
+ if (fd < 0) {
+ pen_calibrate (XOffset);
+ fd = open (name, O_WRONLY | O_CREAT | O_EXCL);
+ if (fd >= 0) {
+ (void) write (fd, XOffset, 1);
+ close (fd);
+ }
+ } else {
+ (void) read (fd, XOffset, 1);
+ close (fd);
+ }
+}
+
+
+/* pen_adjust() is optional; if you want to use its feature,
+** then it must be called before a driver is installed.
+** Note: This function merely saves the file-name pointer, and sets
+** the pen_adjuster pointer. The file will be read only when a driver
+** is installed, and only if that driver wants to be calibrated.
+*/
+void __fastcall__ pen_adjust (const char *filename)
+{
+ if (filename != NULL && filename[0] != '\0') {
+ name = filename;
+ pen_adjuster = adjuster;
+ } else {
+ pen_adjuster = pen_calibrate;
+ }
+}
else
# "samples/" is a part of a complete source tree.
-CA65_INC = ../asminc
-CC65_INC = ../include
-LD65_CFG = ../src/ld65/cfg
-LD65_LIB = ../libsrc
-LD65_OBJ = ../libsrc
-MOUS = ../libsrc/$(SYS)*.mou
-TGI = ../libsrc/$(SYS)*.tgi
-CLIB = ../libsrc/$(SYS).lib
-CL = ../src/cl65/cl65
-CC = ../src/cc65/cc65
-AS = ../src/ca65/ca65
-LD = ../src/ld65/ld65
-
-MY_INC = --forget-inc-paths -I . -I $(CC65_INC)
-MY_ASM = --forget-inc-paths -I . -I $(CA65_INC)
+export CC65_HOME := $(abspath ..)
+MOUS = ../mou/$(SYS)*.mou
+TGI = ../tgi/$(SYS)*.tgi
+CLIB = ../lib/$(SYS).lib
+CL = ../bin/cl65
+CC = ../bin/cc65
+AS = ../bin/ca65
+LD = ../bin/ld65
endif
# This one comes with VICE
# --------------------------------------------------------------------------
# Generic rules
+%: %.c
+%: %.s
+
.c.o:
@echo $<
- @$(CC) $(MY_INC) -Oirs --codesize 500 -T -g -t $(SYS) $<
- @$(AS) $(basename $<).s
+ @$(CC) $(CFLAGS) -Oirs --codesize 500 -T -g -t $(SYS) $<
+ @$(AS) $(<:.c=.s)
.s.o:
@echo $<
- @$(AS) $(MY_ASM) -t $(SYS) $<
+ @$(AS) $(AFLAGS) -t $(SYS) $<
.o:
- @$(LD) -o $@ -t $(SYS) -m $(basename $@).map $^ $(CLIB)
+ @$(LD) -o $@ -t $(SYS) -m $@.map $^ $(CLIB)
# --------------------------------------------------------------------------
gunzip65 \
hello \
mandelbrot \
- mousedemo \
+ mousetest \
multdemo \
nachtm \
ovrldemo \
# The Apple machines need the start address adjusted for the mandelbrot demo
ifeq "$(SYS)" "apple2"
mandelbrot: mandelbrot.o
- @$(LD) -t $(SYS) -m $(basename $@).map --start-addr 0x4000 -o $@ $^ $(CLIB)
+ @$(LD) -o $@ -t $(SYS) -m $@.map --start-addr 0x4000 $^ $(CLIB)
else
ifeq "$(SYS)" "apple2enh"
mandelbrot: mandelbrot.o
- @$(LD) -t $(SYS) -m $(basename $@).map --start-addr 0x4000 -o $@ $^ $(CLIB)
+ @$(LD) -o $@ -t $(SYS) -m $@.map --start-addr 0x4000 $^ $(CLIB)
else
mandelbrot: mandelbrot.o
endif
endif
-# The Apple ][ needs the start address adjusted for the mousedemo
+# The Apple ][ needs the start address adjusted for the mousetest
ifeq "$(SYS)" "apple2"
-mousedemo: mousedemo.o
- @$(LD) -t $(SYS) -m $(basename $@).map --start-addr 0x4000 -o $@ $^ $(CLIB)
+mousetest: mousetest.o
+ @$(LD) -o $@ -t $(SYS) -m $@.map --start-addr 0x4000 $^ $(CLIB)
else
-mousedemo: mousedemo.o
+mousetest: mousetest.o
endif
multdemo: multidemo.o
- @$(LD) -t $(SYS) -m $(basename $@).map -C $(SYS)-overlay.cfg -o $@ $^ $(CLIB)
+ @$(LD) -o $@ -m $@.map -C $(SYS)-overlay.cfg $^ $(CLIB)
nachtm: nachtm.o
ovrldemo: overlaydemo.o
- @$(LD) -t $(SYS) -m $(basename $@).map -C $(SYS)-overlay.cfg -o $@ $^ $(CLIB)
+ @$(LD) -o $@ -m $@.map -C $(SYS)-overlay.cfg $^ $(CLIB)
plasma: plasma.o
# The Apple machines need the start address adjusted for the tgidemo
ifeq "$(SYS)" "apple2"
tgidemo: tgidemo.o
- @$(LD) -t $(SYS) -m $(basename $@).map --start-addr 0x4000 -o $@ $^ $(CLIB)
+ @$(LD) -o $@ -t $(SYS) -m $@.map --start-addr 0x4000 $^ $(CLIB)
else
ifeq "$(SYS)" "apple2enh"
tgidemo: tgidemo.o
- @$(LD) -t $(SYS) -m $(basename $@).map --start-addr 0x4000 -o $@ $^ $(CLIB)
+ @$(LD) -o $@ -t $(SYS) -m $@.map --start-addr 0x4000 $^ $(CLIB)
else
tgidemo: tgidemo.o
endif
Apple ][, C64, C128, Oric Atmos, Geos and Lynx.
-----------------------------------------------------------------------------
-Name: mousedemo
-Description: Shows how to use the mouse.
+Name: mousetest
+Description: Tests and shows how to use the mouse.
Platforms: All systems with mouse and conio support:
C64, C128, CBM510, Atari, Apple ][
+++ /dev/null
-/*
- * Demo program for mouse usage. Will work for the C64/C128/CBM510/Atari/Apple2
- *
- * Ullrich von Bassewitz, 13.09.2001
- *
- */
-
-
-
-#include <stdlib.h>
-#include <string.h>
-#include <mouse.h>
-#include <conio.h>
-#include <ctype.h>
-#include <dbg.h>
-
-
-
-#if defined(__C64__) || defined(__C128__)
-
-/* Address of data for sprite 0 */
-#if defined(__C64__)
-# define SPRITE0_DATA 0x0340
-# define SPRITE0_PTR 0x07F8
-#elif defined(__C128__)
-# define SPRITE0_DATA 0x0E00
-# define SPRITE0_PTR 0x07F8
-#endif
-
-/* The mouse sprite (an arrow) */
-static const unsigned char MouseSprite[64] = {
- 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00,
- 0x0F, 0xE0, 0x00,
- 0x0F, 0xC0, 0x00,
- 0x0F, 0x80, 0x00,
- 0x0F, 0xC0, 0x00,
- 0x0D, 0xE0, 0x00,
- 0x08, 0xF0, 0x00,
- 0x00, 0x78, 0x00,
- 0x00, 0x3C, 0x00,
- 0x00, 0x1E, 0x00,
- 0x00, 0x0F, 0x00,
- 0x00, 0x07, 0x80,
- 0x00, 0x03, 0x80,
- 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00,
- 0x00
-};
-
-#endif /* __C64__ or __C128__ */
-
-
-/* Dynamically loaded driver by default */
-#ifndef DYN_DRV
-# define DYN_DRV 1
-#endif
-
-
-#define max(a,b) (((a) > (b)) ? (a) : (b))
-#define min(a,b) (((a) < (b)) ? (a) : (b))
-
-
-
-static void CheckError (const char* S, unsigned char Error)
-{
- if (Error != MOUSE_ERR_OK) {
- cprintf ("%s: %s(%d)\r\n", S, mouse_geterrormsg (Error), Error);
- exit (EXIT_FAILURE);
- }
-}
-
-
-
-static void DoWarning (void)
-/* Warn the user that a mouse driver is needed for this program */
-{
- cprintf ("Warning: This program needs the mouse\r\n"
- "driver with the name\r\n"
- " %s\r\n"
- "on disk! Press 'y' if you have it or\r\n"
- "any other key to exit.\r\n", mouse_stddrv);
- if (tolower (cgetc ()) != 'y') {
- exit (EXIT_SUCCESS);
- }
- cprintf ("Ok. Please wait patiently...\r\n");
-}
-
-
-
-static void ShowState (unsigned char Jailed, unsigned char Invisible)
-/* Display jail and cursor state */
-{
- gotoxy (0, 6);
- cclear (40);
- gotoxy (0, 6);
- cprintf ("Mouse cursor %svisible%s", Invisible? "in" : "", Jailed? ", jailed" : "");
-}
-
-
-
-int main (void)
-{
- struct mouse_info info;
- struct mouse_box full_box;
- struct mouse_box small_box;
- unsigned char Invisible;
- unsigned char Done;
- unsigned char Jailed;
-
- /* Initialize the debugger */
- DbgInit (0);
-
- /* Clear the screen, set white on black */
- (void) bordercolor (COLOR_BLACK);
- (void) bgcolor (COLOR_BLACK);
- (void) textcolor (COLOR_GRAY3);
- cursor (0);
- clrscr ();
-
-#if defined(__C64__) || defined(__C128__) || defined(__CBM510__)
- /* Copy the sprite data */
- memcpy ((void*) SPRITE0_DATA, MouseSprite, sizeof (MouseSprite));
-
- /* Set the VIC sprite pointer */
- *(unsigned char*)SPRITE0_PTR = SPRITE0_DATA / 64;
-
- /* Set the color of sprite 0 */
-#ifdef __CBM510__
- pokebsys ((unsigned) &VIC.spr0_color, COLOR_WHITE);
-#else
- VIC.spr0_color = COLOR_WHITE;
-#endif
-
-#endif
-
-#if DYN_DRV
- /* Output a warning about the driver that is needed */
- DoWarning ();
-
- /* Load and install the mouse driver */
- CheckError ("mouse_load_driver",
- mouse_load_driver (&mouse_def_callbacks, mouse_stddrv));
-#else
- /* Install the mouse driver */
- CheckError ("mouse_install",
- mouse_install (&mouse_def_callbacks, mouse_static_stddrv));
-#endif
-
- /* Get the initial mouse bounding box */
- mouse_getbox (&full_box);
-
- /* Print a help line */
- clrscr ();
- revers (1);
- cputsxy (0, 0, "d)ebug h)ide q)uit s)how j)ail ");
- revers (0);
-
- /* Test loop */
- Done = 0;
- Jailed = 0;
- Invisible = 1;
- ShowState (Jailed, Invisible);
- while (!Done) {
-
- /* Get the current mouse coordinates and button states and print them */
- mouse_info (&info);
- gotoxy (0, 2);
- cprintf ("X = %3d", info.pos.x);
- gotoxy (0, 3);
- cprintf ("Y = %3d", info.pos.y);
- gotoxy (0, 4);
- cprintf ("LB = %c", (info.buttons & MOUSE_BTN_LEFT)? '1' : '0');
- gotoxy (0, 5);
- cprintf ("RB = %c", (info.buttons & MOUSE_BTN_RIGHT)? '1' : '0');
-
- /* Handle user input */
- if (kbhit ()) {
- switch (tolower (cgetc ())) {
-
- case 'd':
- BREAK();
- break;
-
- case 'h':
- ShowState (Jailed, ++Invisible);
- mouse_hide ();
- break;
-
- case 'j':
- if (Jailed) {
- Jailed = 0;
- mouse_setbox (&full_box);
- } else {
- Jailed = 1;
- small_box.minx = max (info.pos.x - 10, full_box.minx);
- small_box.miny = max (info.pos.y - 10, full_box.miny);
- small_box.maxx = min (info.pos.x + 10, full_box.maxx);
- small_box.maxy = min (info.pos.y + 10, full_box.maxy);
- mouse_setbox (&small_box);
- }
- ShowState (Jailed, Invisible);
- break;
-
- case 's':
- if (Invisible) {
- ShowState (Jailed, --Invisible);
- mouse_show ();
- }
- break;
-
- case 'q':
- Done = 1;
- break;
- }
- }
-
- }
-
-#if DYN_DRV
- /* Uninstall and unload the mouse driver */
- CheckError ("mouse_unload", mouse_unload ());
-#else
- /* Uninstall the mouse driver */
- CheckError ("mouse_uninstall", mouse_uninstall ());
-#endif
-
- /* Say goodbye */
- clrscr ();
- cputs ("Goodbye!\r\n");
-
- return EXIT_SUCCESS;
-}
--- /dev/null
+/*
+** Test/demo program for mouse usage.
+** Will work for the C64/C128/CBM510/Atari/Apple2.
+**
+** 2001-09-13, Ullrich von Bassewitz
+** 2013-07-25, Greg King
+**
+*/
+
+
+
+#include <stdbool.h>
+#include <stdlib.h>
+#include <string.h>
+#include <mouse.h>
+#include <pen.h>
+#include <conio.h>
+#include <ctype.h>
+#include <dbg.h>
+
+#define max(a,b) (((a) > (b)) ? (a) : (b))
+#define min(a,b) (((a) < (b)) ? (a) : (b))
+
+
+
+#ifdef MOUSE_DRIVER
+
+/* A statically linked driver was named on the compiler's command line.
+** Make sure that it is used instead of a dynamic one.
+*/
+# undef DYN_DRV
+# define DYN_DRV 0
+#else
+
+/* Use a dynamically loaded driver, by default. */
+# ifndef DYN_DRV
+# define DYN_DRV 1
+# endif
+#endif
+
+
+
+#if defined(__C64__) || defined(__C128__) || defined(__CBM510__)
+
+/* Addresses of data for sprite 0 */
+#if defined(__C64__)
+# define SPRITE0_DATA ((unsigned char[64])0x0340)
+# define SPRITE0_PTR ((unsigned char *)0x07F8)
+#elif defined(__C128__)
+# define SPRITE0_DATA ((unsigned char[64])0x0E00)
+# define SPRITE0_PTR ((unsigned char *)0x07F8)
+#elif defined(__CBM510__)
+# define SPRITE0_DATA ((unsigned char[64])0xF400)
+# define SPRITE0_PTR ((unsigned char *)0xF3F8)
+#endif
+
+/* The mouse sprite (an arrow) */
+static const unsigned char MouseSprite[64] = {
+ 0xFE, 0x00, 0x00,
+ 0xFC, 0x00, 0x00,
+ 0xF8, 0x00, 0x00,
+ 0xFC, 0x00, 0x00,
+ 0xDE, 0x00, 0x00,
+ 0x8F, 0x00, 0x00,
+ 0x07, 0x80, 0x00,
+ 0x03, 0xC0, 0x00,
+ 0x01, 0xE0, 0x00,
+ 0x00, 0xF0, 0x00,
+ 0x00, 0x78, 0x00,
+ 0x00, 0x38, 0x00,
+ 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00
+};
+#endif
+
+
+
+static void __fastcall__ CheckError (const char* S, unsigned char Error)
+{
+ if (Error != MOUSE_ERR_OK) {
+ cprintf ("%s: %s(%u)\r\n", S, mouse_geterrormsg (Error), Error);
+ exit (EXIT_FAILURE);
+ }
+}
+
+
+
+#if DYN_DRV
+
+/* Points to the dynamic driver's name. */
+static const char *mouse_name;
+
+
+
+static void DoWarning (void)
+/* Warn the user that a driver is needed for this program. */
+{
+ cprintf ("Warning: This program needs\r\n"
+ "the driver with the name\r\n"
+ " %s\r\n"
+ "on a disk! Press 'y' if you have it;\r\n"
+ "or, any other key to exit.\r\n", mouse_stddrv);
+ if (tolower (cgetc ()) != 'y') {
+ exit (EXIT_SUCCESS);
+ }
+ cprintf ("OK. Please wait patiently...\r\n");
+}
+#endif
+
+
+
+static void __fastcall__ ShowState (unsigned char Jailed, unsigned char Invisible)
+/* Display jail and cursor states. */
+{
+ cclearxy (0, 7, 32);
+ gotoxy (0, 7);
+ cprintf ("Pointer is %svisible%s.", Invisible? "in" : "", Jailed? " and jailed" : "");
+}
+
+
+
+#if DYN_DRV
+int main (int argc, char *argv[])
+#else
+int main (void)
+#endif
+{
+ struct mouse_info info;
+ struct mouse_box full_box, small_box;
+ unsigned char width, height;
+ char C;
+ bool Invisible = true, Done = false, Jailed = false;
+
+ /* Initialize the debugger */
+ DbgInit (0);
+
+ /* Set dark-on-light colors. Clear the screen. */
+#ifdef __CBM__
+ (void) bordercolor (COLOR_GRAY2);
+ (void) bgcolor (COLOR_WHITE);
+ (void) textcolor (COLOR_GRAY1);
+#else
+ (void) bordercolor (COLOR_BLUE);
+ (void) bgcolor (COLOR_WHITE);
+ (void) textcolor (COLOR_BLACK);
+#endif
+ cursor (0);
+ clrscr ();
+
+ /* The pointer is created before the driver is installed,
+ ** in case a lightpen driver needs it during calibration.
+ */
+
+#if defined(__C64__) || defined(__C128__) || defined(__CBM510__)
+ /* Copy the sprite data */
+ memcpy ((void*) SPRITE0_DATA, MouseSprite, sizeof (MouseSprite));
+
+ /* Set the VIC-II sprite pointer. */
+ *SPRITE0_PTR = ((unsigned) SPRITE0_DATA & 0x3FFF) / sizeof SPRITE0_DATA;
+
+ /* Set the color of sprite 0 */
+# ifdef __CBM510__
+ pokebsys ((unsigned) &VIC.spr0_color, COLOR_BLACK);
+# else
+ VIC.spr0_color = COLOR_BLACK;
+# endif
+#endif
+
+ /* If a lightpen driver is installed, then it can get a calibration value
+ ** from this file (if it exists). Or, the user can adjust the pen; and,
+ ** the value will be put into this file, for the next time.
+ ** (Other drivers will ignore this.)
+ */
+#ifdef __CBM__
+ pen_adjust ("pen.dat");
+#endif
+
+#if DYN_DRV
+ /* If a dynamically loadable driver is named on the command line,
+ ** then use that driver instead of the standard one.
+ */
+ if (argc > 1) {
+ mouse_name = argv[1];
+ } else {
+ /* Output a warning about the standard driver that is needed. */
+ DoWarning ();
+ mouse_name = mouse_stddrv;
+ }
+
+ /* Load and install the driver. */
+ CheckError ("mouse_load_driver",
+ mouse_load_driver (&mouse_def_callbacks, mouse_name));
+#else
+ /* Install the driver. */
+ CheckError ("mouse_install",
+ mouse_install (&mouse_def_callbacks,
+# ifdef MOUSE_DRIVER
+ MOUSE_DRIVER
+# else
+ mouse_static_stddrv
+# endif
+ ));
+#endif
+
+ /* Get the initial bounding box. */
+ mouse_getbox (&full_box);
+
+ screensize (&width, &height);
+
+top:
+ clrscr ();
+
+ /* Print a help line */
+ cputs (" d)ebug h)ide q)uit s)how j)ail");
+
+ /* Put a cross at the center of the screen. */
+ gotoxy (width / 2 - 3, height / 2 - 1);
+ cprintf ("%3u,%3u\r\n%*s\xDB", width / 2 * 8 + 4, height / 2 * 8 + 4,
+ width / 2, "");
+
+ /* Test loop */
+ ShowState (Jailed, Invisible);
+ do {
+ /* Get the current co-ordinates and button states; and, print them. */
+ mouse_info (&info);
+ gotoxy (0, 2);
+ cprintf (" X = %3d\r\n", info.pos.x);
+ cprintf (" Y = %3d\r\n", info.pos.y);
+ cprintf (" B1 = %c\r\n", (info.buttons & MOUSE_BTN_LEFT) ?
+#ifdef __CBM__
+ 0x5F
+#else
+ 'v'
+#endif
+ : '^');
+ cprintf (" B2 = %c", (info.buttons & MOUSE_BTN_RIGHT) ?
+#ifdef __CBM__
+ 0x5F
+#else
+ 'v'
+#endif
+ : '^');
+
+ /* Handle user input */
+ if (kbhit ()) {
+ cclearxy (1, 9, 23);
+ switch (tolower (C = cgetc ())) {
+ case 'd':
+ BREAK();
+
+ /* The debugger might have changed the colors.
+ ** Restore them.
+ */
+#ifdef __CBM__
+ (void) bordercolor (COLOR_GRAY2);
+ (void) bgcolor (COLOR_WHITE);
+ (void) textcolor (COLOR_GRAY1);
+#else
+ (void) bordercolor (COLOR_BLUE);
+ (void) bgcolor (COLOR_WHITE);
+ (void) textcolor (COLOR_BLACK);
+#endif
+
+ /* The debugger changed the screen; restore it. */
+ goto top;
+
+ case 'h':
+ mouse_hide ();
+ ShowState (Jailed, ++Invisible);
+ break;
+
+ case 'j':
+ if (Jailed) {
+ mouse_setbox (&full_box);
+ Jailed = false;
+ } else {
+ small_box.minx = max (info.pos.x - 10, full_box.minx);
+ small_box.miny = max (info.pos.y - 10, full_box.miny);
+ small_box.maxx = min (info.pos.x + 10, full_box.maxx);
+ small_box.maxy = min (info.pos.y + 10, full_box.maxy);
+ mouse_setbox (&small_box);
+ Jailed = true;
+ }
+ ShowState (Jailed, Invisible);
+ break;
+
+ case 's':
+ mouse_show ();
+ if (Invisible) {
+ ShowState (Jailed, --Invisible);
+ }
+ break;
+
+ case 'q':
+ Done = true;
+ break;
+
+ default:
+ gotoxy (1, 9);
+ cprintf ("Spurious character: $%02X", C);
+ }
+ }
+ } while (!Done);
+
+#if DYN_DRV
+ /* Uninstall and unload the driver. */
+ CheckError ("mouse_unload", mouse_unload ());
+#else
+ /* Uninstall the static driver. */
+ CheckError ("mouse_uninstall", mouse_uninstall ());
+#endif
+
+ /* Say goodbye */
+ cputsxy (0, height / 2 + 3, "Goodbye!");
+ return EXIT_SUCCESS;
+}
projects / cc65 / commitdiff