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Merge branch 'master' into c1p

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This commit is contained in:
Stephan Mühlstrasser 2013-07-26 22:56:37 +02:00
commit 781656a451
32 changed files with 1831 additions and 421 deletions
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90
asminc/atmos.inc
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@ -1,32 +1,94 @@
;
; Oric atmos zeropage and ROM definitions
; Oric Atmos definitions
; BASIC 1.1 addresses
;
; ---------------------------------------------------------------------------
; Constants
SCREEN_XSIZE = 40 ; screen columns
SCREEN_YSIZE = 28 ; screen rows
FUNCTKEY = $A5
FNAME_LEN = 16 ; maximum length of file-name
; ---------------------------------------------------------------------------
; Zero page
BASIC_BUF := $35
; ---------------------------------------------------------------------------
; Low memory
CAPSLOCK := $20C
IRQVec := $245
CURS_Y := $268
CURS_X := $269
STATUS := $26A
TIMER3 := $276
KEYBUF := $2DF
MODEKEY := $0209
CAPSLOCK := $020C
PATTERN := $0213
IRQVec := $0245
JOINFLAG := $025A ; 0 = don't joiu, $4A = join BASIC programs
VERIFYFLAG := $025B ; 0 = load, 1 = verify
CURS_Y := $0268
CURS_X := $0269
STATUS := $026A
TIMER3 := $0276
CFILE_NAME := $027F
CFOUND_NAME := $0293
FILESTART := $02A9
FILEEND := $02AB
AUTORUN := $02AD ; $00 = only load, $C7 = autorun
LANGFLAG := $02AE ; $00 = BASIC, $80 = machine code
KEYBUF := $02DF
PARAM1 := $02E1 ; & $02E2
PARAM2 := $02E3 ; & $02E4
PARAM3 := $02E5 ; & $02E6
; ---------------------------------------------------------------------------
; I/O locations
; 6522
.struct VIA ; Versatile Interface Adapter
.res $0300
PRB .byte ; Port Register B
PRA .byte ; Port Register A
DDRB .byte ; Data Direction Register B
DDRA .byte ; Data Direction Register A
T1 .word ; Timer 1
T1L .word ; Timer 1 Latch
T2 .word ; Timer 2
SR .byte ; Shift Register
ACR .byte ; Auxiliary Control Register
PCR .byte ; Peripheral Control Register
IFR .byte ; Interrupt Flags Register
IER .byte ; Interrupt Enable Register
PRA2 .byte ; Port Register A without handshaking
.endstruct
; 6551
.struct ACIA ; Asynchronous Communications Interface Adapter
.res $031C
DATA .byte
STATUS .byte
CMD .byte ; Command register
CTRL .byte ; Control register
.endstruct
SCREEN := $BB80
; ---------------------------------------------------------------------------
; ROM entries
TEXT := $EC21
HIRES := $EC33
CURSET := $F0C8
CURMOV := $F0FD
DRAW := $F110
CHAR := $F12D
POINT := $F1C8
PAPER := $F204
INK := $F210
PRINT := $F77C
; ---------------------------------------------------------------------------
; I/O
SCREEN := $BB80

7
asminc/c128.inc
View File

@ -1,5 +1,5 @@
;
; C64 generic definitions. Stolen from Elite128
; C128 generic definitions. Stolen from Elite128
;
@ -32,7 +32,7 @@ FETVEC := $2AA ; Vector patch location for FETCH
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
@ -102,6 +102,9 @@ VIC_CTRL2 := $D016
VIC_HLINE := $D012
VIC_LPEN_X := $D013
VIC_LPEN_Y := $D014
VIC_VIDEO_ADR := $D018
VIC_IRR := $D019 ; Interrupt request register

4
asminc/c64.inc
View File

@ -95,6 +95,9 @@ VIC_CTRL2 := $D016
VIC_HLINE := $D012
VIC_LPEN_X := $D013
VIC_LPEN_Y := $D014
VIC_VIDEO_ADR := $D018
VIC_IRR := $D019 ; Interrupt request register
@ -207,4 +210,3 @@ TP_FAST = $80 ; Switch Rossmoeller TurboProcess to fast mode
RAMONLY = $F8 ; (~(LORAM | HIRAM | IOEN)) & $FF

3
include/c128.h
View File

@ -6,7 +6,7 @@
/* */
/* */
/* */
/* (C) 1998-2009, Ullrich von Bassewitz */
/* (C) 1998-2013, Ullrich von Bassewitz */
/* Roemerstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
@ -131,6 +131,7 @@ extern void c128_ptvjoy_joy[];
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[] */

5
include/c64.h
View File

@ -2,11 +2,11 @@
/* */
/* 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 */
@ -145,6 +145,7 @@ extern void c64_ptvjoy_joy[];
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[] */

24
include/mouse.h
View File

@ -6,7 +6,7 @@
/* */
/* */
/* */
/* (C) 2003-2011, Ullrich von Bassewitz */
/* (C) 2003-2013, Ullrich von Bassewitz */
/* Roemerstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
@ -101,6 +101,14 @@ struct mouse_callbacks {
*/
};
/*****************************************************************************/
/* Declarations */
/*****************************************************************************/
/* The default mouse callbacks */
extern const struct mouse_callbacks mouse_def_callbacks;
@ -127,10 +135,10 @@ unsigned char mouse_unload (void);
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. */
@ -142,7 +150,7 @@ void mouse_hide (void);
*/
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
@ -176,14 +184,14 @@ unsigned char mouse_buttons (void);
*/
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!
*/

78
include/pen.h Normal file
View File

@ -0,0 +1,78 @@
/*****************************************************************************/
/* */
/* 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

8
libsrc/atmos/_scrsize.s
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@ -1,15 +1,17 @@
;
; Ullrich von Bassewitz, 2003-04-13
; 2003-04-13, Ullrich von Bassewitz
; 2013-07-16, Greg King
;
; Screen size variables
;
.export screensize
.include "atmos.inc"
.proc screensize
ldx #40
ldy #28
ldx #SCREEN_XSIZE
ldy #SCREEN_YSIZE
rts
.endproc

16
libsrc/atmos/atmos_load.s
View File

@ -1,20 +1,24 @@
; Stefan Haubenthal, 2012-05-06
; based on code by Twilighte
; Based on code by Twilighte.
; 2012-05-06, Stefan Haubenthal
; 2013-07-22, Greg King
;
; void __fastcall__ atmos_load(const char* name);
.export _atmos_load
.import store_filename
.include "atmos.inc"
.proc _atmos_load
sei
jsr store_filename
ldx #$00
stx $02ad
stx $02ae
stx $025a
stx $025b
stx AUTORUN ; don't try to run the file
stx LANGFLAG ; BASIC
stx JOINFLAG ; don't join it to another BASIC program
stx VERIFYFLAG ; load the file
jsr cload_bit
cli
rts

18
libsrc/atmos/atmos_save.s
View File

@ -1,23 +1,27 @@
; Stefan Haubenthal, 2012-05-06
; based on code by Twilighte
; Based on code by Twilighte.
; 2012-05-06, Stefan Haubenthal
; 2013-07-22, Greg King
;
; void __fastcall__ atmos_save(const char* name, const void* start, const void* end);
.export _atmos_save
.import popax, store_filename
.include "atmos.inc"
.proc _atmos_save
sei
sta $02ab ; file end lo
stx $02ac ; file end hi
sta FILEEND
stx FILEEND+1
jsr popax
sta $02a9 ; file start lo
stx $02aa ; file start hi
sta FILESTART
stx FILESTART+1
jsr popax
jsr store_filename
lda #00
sta $02ad
sta AUTORUN
jsr csave_bit
cli
rts

8
libsrc/atmos/cgetc.s
View File

@ -1,5 +1,6 @@
;
; Ullrich von Bassewitz, 2003-04-13
; 2003-04-13, Ullrich von Bassewitz
; 2013-07-26, Greg King
;
; char cgetc (void);
;
@ -11,7 +12,6 @@
.include "atmos.inc"
; ------------------------------------------------------------------------
;
@ -41,8 +41,8 @@
@L2: and #$7F ; Mask out avail flag
sta KEYBUF
ldy $209
cpy #$A5
ldy MODEKEY
cpy #FUNCTKEY
bne @L3
ora #$80 ; FUNCT pressed

7
libsrc/atmos/clrscr.s
View File

@ -1,5 +1,6 @@
;
; Ullrich von Bassewitz, 2003-04-13
; 2003-04-13, Ullrich von Bassewitz
; 2013-07-16, Greg King
;
.export _clrscr
@ -27,7 +28,7 @@
; Clear full pages. Y is still zero
ldx #>(28*40)
ldx #>(SCREEN_YSIZE * SCREEN_XSIZE)
lda #' '
@L1: sta (ptr2),y
iny ; Bump low byte of address
@ -40,7 +41,7 @@
@L2: sta (ptr2),y
iny
cpy #<(28*40)
cpy #<(SCREEN_YSIZE * SCREEN_XSIZE)
bne @L2
rts

13
libsrc/atmos/cputc.s
View File

@ -1,5 +1,6 @@
;
; Ullrich von Bassewitz, 2003-04-13
; 2003-04-13, Ullrich von Bassewitz
; 2013-07-16, Greg King
;
; void cputcxy (unsigned char x, unsigned char y, char c);
; void cputc (char c);
@ -41,7 +42,7 @@ output:
advance:
iny
cpy #40
cpy #SCREEN_XSIZE
bne L3
inc CURS_Y ; new line
ldy #0 ; + cr
@ -85,12 +86,12 @@ L3: sty CURS_X
.rodata
ScrTabLo:
.repeat 28, Line
.byte <(SCREEN + Line * 40)
.repeat SCREEN_YSIZE, Line
.byte <(SCREEN + Line * SCREEN_XSIZE)
.endrep
ScrTabHi:
.repeat 28, Line
.byte >(SCREEN + Line * 40)
.repeat SCREEN_YSIZE, Line
.byte >(SCREEN + Line * SCREEN_XSIZE)
.endrep

31
libsrc/atmos/joy/atmos-pase.s
View File

@ -1,14 +1,15 @@
;
; P.A.S.E. joystick driver for the Atmos
; May be used multiple times when linked to the statically application.
; Can be used multiple times when statically linked to the application.
;
; Stefan Haubenthal, 2009-12-21
; Based on Ullrich von Bassewitz, 2002-12-20
; 2002-12-20, Based on Ullrich von Bassewitz's code.
; 2009-12-21, Stefan Haubenthal
; 2013-07-15, Greg King
;
.include "joy-kernel.inc"
.include "joy-error.inc"
; .include "atmos.inc"
.include "atmos.inc"
; ------------------------------------------------------------------------
@ -49,10 +50,6 @@
JOY_COUNT = 2 ; Number of joysticks we support
PRA = $0301
DDRA = $0303
PRA2 = $030F
; ------------------------------------------------------------------------
; Data.
@ -99,24 +96,24 @@ COUNT:
READ:
tay
lda PRA
lda VIA::PRA
pha
lda DDRA
lda VIA::DDRA
pha
lda #%11000000
sta DDRA
sta VIA::DDRA
lda #%10000000
sta PRA2
lda PRA2
sta VIA::PRA2
lda VIA::PRA2
sta temp1
lda #%01000000
sta PRA2
lda PRA
sta VIA::PRA2
lda VIA::PRA
sta temp2
pla
sta DDRA
sta VIA::DDRA
pla
sta PRA2
sta VIA::PRA2
ldx #0
tya

16
libsrc/atmos/mainargs.s
View File

@ -1,19 +1,19 @@
;
; Ullrich von Bassewitz, 2003-03-07
; Stefan Haubenthal, 2011-01-28
; 2003-03-07, Ullrich von Bassewitz
; 2011-01-28, Stefan Haubenthal
; 2013-07-15, Greg King
;
; Setup arguments for main
;
.constructor initmainargs, 24
.import __argc, __argv
.include "atmos.inc"
.macpack generic
MAXARGS = 10 ; Maximum number of arguments allowed
REM = $9d ; BASIC token-code
NAME_LEN = 16 ; maximum length of command-name
BASIC_BUF = $35
FNAM = $293
;---------------------------------------------------------------------------
@ -29,8 +29,8 @@ FNAM = $293
; Because the buffer, that we're copying into, was zeroed out,
; we don't need to add a NUL character.
;
ldy #NAME_LEN - 1 ; limit the length
L0: lda FNAM,y
ldy #FNAME_LEN - 1 ; limit the length
L0: lda CFOUND_NAME,y
sta name,y
dey
bpl L0
@ -114,7 +114,7 @@ done: lda #<argv
;
.bss
term: .res 1
name: .res NAME_LEN + 1
name: .res FNAME_LEN + 1
.data
argv: .addr name

41
libsrc/atmos/ser/atmos-acia.s
View File

@ -2,7 +2,8 @@
; Serial driver for the Telestrat integrated serial controller and the
; Atmos with a serial add-on.
;
; Stefan Haubenthal, 2012-03-05
; 2012-03-05, Stefan Haubenthal
; 2013-07-15, Greg King
;
; The driver is based on the cc65 rs232 module, which in turn is based on
; Craig Bruce device driver for the Switftlink/Turbo-232.
@ -25,6 +26,7 @@
.include "zeropage.inc"
.include "ser-kernel.inc"
.include "ser-error.inc"
.include "atmos.inc"
; ------------------------------------------------------------------------
; Header. Includes jump table
@ -45,19 +47,10 @@
.addr CLOSE
.addr GET
.addr PUT
.addr STATUS
.addr SER_STATUS
.addr IOCTL
.addr IRQ
;----------------------------------------------------------------------------
; I/O definitions
ACIA = $031C
ACIA_DATA = ACIA+0 ; Data register
ACIA_STATUS = ACIA+1 ; Status register
ACIA_CMD = ACIA+2 ; Command register
ACIA_CTRL = ACIA+3 ; Control register
;----------------------------------------------------------------------------
; Global variables
@ -142,7 +135,7 @@ CLOSE:
; Deactivate DTR and disable 6551 interrupts
lda #%00001010
sta ACIA_CMD,x
sta ACIA::CMD,x
; Done, return an error code
: lda #<SER_ERR_OK
@ -194,10 +187,10 @@ OPEN:
lda StopTable,y
ora tmp1
ora #%00010000 ; Receiver clock source = baudrate
sta ACIA_CTRL
sta ACIA::CTRL
; Set the value for the command register. We remember the base value
; in RtsOff, since we will have to manipulate ACIA_CMD often.
; in RtsOff, since we will have to manipulate ACIA::CMD often.
ldy #SER_PARAMS::PARITY ; Parity
lda (ptr1),y
tay
@ -205,7 +198,7 @@ OPEN:
ora #%00000001 ; DTR active
sta RtsOff
ora #%00001000 ; Enable receive interrupts
sta ACIA_CMD
sta ACIA::CMD
; Done
stx Index ; Mark port as open
@ -252,7 +245,7 @@ GET:
sta Stopped
lda RtsOff
ora #%00001000
sta ACIA_CMD
sta ACIA::CMD
; Get byte from buffer
: ldy RecvHead ; (41)
@ -296,11 +289,11 @@ PUT:
rts
;----------------------------------------------------------------------------
; STATUS: Return the status in the variable pointed to by ptr1.
; SER_STATUS: Return the status in the variable pointed to by ptr1.
; Must return an SER_ERR_xx code in a/x.
STATUS:
lda ACIA_STATUS
SER_STATUS:
lda ACIA::STATUS
ldx #$00
sta (ptr1,x)
txa ; SER_ERR_OK
@ -325,10 +318,10 @@ IOCTL:
IRQ:
ldx Index ; Check for open port
beq Done
lda ACIA_STATUS,x ; Check ACIA status for receive interrupt
lda ACIA::STATUS,x ; Check ACIA status for receive interrupt
and #$08
beq Done ; Jump if no ACIA interrupt
lda ACIA_DATA,x ; Get byte from ACIA
lda ACIA::DATA,x ; Get byte from ACIA
ldy RecvFreeCnt ; Check if we have free space left
beq Flow ; Jump if no space in receive buffer
ldy RecvTail ; Load buffer pointer
@ -342,7 +335,7 @@ IRQ:
; Assert flow control if buffer space too low
Flow: lda RtsOff
sta ACIA_CMD,x
sta ACIA::CMD,x
sta Stopped
sec ; Interrupt handled
Done: rts
@ -361,7 +354,7 @@ Again: lda SendFreeCnt
bne Quit ; Bail out
; Check that ACIA is ready to send
lda ACIA_STATUS
lda ACIA::STATUS
and #$10
bne Send
bit tmp1 ; Keep trying if must try hard
@ -371,7 +364,7 @@ Quit: rts
; Send byte and try again
Send: ldy SendHead
lda SendBuf,y
sta ACIA_DATA
sta ACIA::DATA
inc SendHead
inc SendFreeCnt
jmp Again

8
libsrc/atmos/store_filename.s
View File

@ -1,12 +1,16 @@
; Helper function
.export store_filename
.importzp ptr1
.include "atmos.inc"
store_filename:
sta ptr1
stx ptr1+1
ldy #$0f ;store filename
ldy #FNAME_LEN - 1 ; store filename
: lda (ptr1),y
sta $027f,y
sta CFILE_NAME,y
dey
bpl :-
rts

18
libsrc/atmos/tgi/atmos-228-200-3.s
View File

@ -2,7 +2,7 @@
; Graphics driver for the 228x200x3 palette mode on the Atmos
;
; Stefan Haubenthal <polluks@sdf.lonestar.org>
; 2012-08-11, Greg King <greg.king5@verizon.net>
; 2013-07-15, Greg King <gregdk@users.sf.net>
;
.include "zeropage.inc"
@ -79,21 +79,7 @@ ERROR: .res 1 ; Error code
MODE: .res 1 ; Graphics mode
PALETTE: .res 2
; Constants and table
; BASIC 1.1 addresses
PATTERN := $213
PARAM1 := $2E1 ; & $2E2
PARAM2 := $2E3 ; & $2E4
PARAM3 := $2E5 ; & $2E6
TEXT := $EC21
HIRES := $EC33
CURSET := $F0C8
CURMOV := $F0FD
DRAW := $F110
CHAR := $F12D
POINT := $F1C8
PAPER := $F204
INK := $F210
; Constant table
.rodata

30
libsrc/atmos/tgi/atmos-240-200-2.s
View File

@ -2,7 +2,7 @@
; Graphics driver for the 240x200x2 monochrome mode on the Atmos
;
; Stefan Haubenthal <polluks@sdf.lonestar.org>
; 2012-08-11, Greg King <greg.king5@verizon.net>
; 2013-07-16, Greg King <gregdk@users.sf.net>
;
.include "zeropage.inc"
@ -66,10 +66,10 @@ YSIZE = 8 ; System font height
; Variables mapped to the zero page segment variables. Some of these are
; used for passing parameters to the driver.
X1 = ptr1
Y1 = ptr2
X2 = ptr3
Y2 = ptr4
X1 := ptr1
Y1 := ptr2
X2 := ptr3
Y2 := ptr4
; Absolute variables used in the code
@ -78,19 +78,7 @@ Y2 = ptr4
ERROR: .res 1 ; Error code
MODE: .res 1 ; Graphics mode
; Constants and tables
PARAM1 = $2E1
PARAM2 = $2E3
PARAM3 = $2E5
TEXT = $EC21
HIRES = $EC33
CURSET = $F0C8
CURMOV = $F0FD
DRAW = $F110
CHAR = $F12D
POINT = $F1C8
PAPER = $F204
INK = $F210
; Constant table
.rodata
@ -152,7 +140,7 @@ INIT:
; Must set an error code: NO
;
DONE = TEXT
DONE := TEXT
; ------------------------------------------------------------------------
; GETERROR: Return the error code in A and clear it.
@ -170,7 +158,7 @@ GETERROR:
;
CONTROL:
sta $213
sta PATTERN
lda #TGI_ERR_OK
sta ERROR
rts
@ -181,7 +169,7 @@ CONTROL:
; Must set an error code: NO
;
CLEAR = HIRES
CLEAR := HIRES
; ------------------------------------------------------------------------
; SETVIEWPAGE: Set the visible page. Called with the new page in A (0..n).

12
libsrc/c128/libref.s
View File

@ -1,12 +1,18 @@
;
; 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

457
libsrc/c128/mou/c128-inkwell.s Normal file
View File

@ -0,0 +1,457 @@
;
; 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

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libsrc/c128/mouseref.s Normal file
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;
; 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

93
libsrc/c128/pencalib.c Normal file
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/*
** 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 ();
}

12
libsrc/c64/libref.s
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@ -1,12 +1,18 @@
;
; 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

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libsrc/c64/mou/c64-inkwell.s Normal file
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;
; 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

23
libsrc/c64/mouseref.s Normal file
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;
; 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

94
libsrc/c64/pencalib.c Normal file
View File

@ -0,0 +1,94 @@
/*
** 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 ();
}

54
libsrc/cbm/penadjust.c Normal file
View File

@ -0,0 +1,54 @@
/*
** 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;
}
}

56
samples/Makefile
View File

@ -30,21 +30,14 @@ LD = ld65
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
@ -54,17 +47,20 @@ C1541 = c1541
# --------------------------------------------------------------------------
# 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 $^ $(CLIB)
# --------------------------------------------------------------------------
@ -78,7 +74,7 @@ EXELIST = ascii \
gunzip65 \
hello \
mandelbrot \
mousedemo \
mousetest \
multdemo \
nachtm \
ovrldemo \
@ -105,31 +101,31 @@ hello: hello.o
# The Apple machines need the start address adjusted for the mandelbrot demo
ifeq "$(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 $^ $(CLIB)
plasma: plasma.o
@ -138,11 +134,11 @@ sieve: sieve.o
# The Apple machines need the start address adjusted for the tgidemo
ifeq "$(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

4
samples/README
View File

@ -69,8 +69,8 @@ Platforms: Runs on all platforms that have TGI support:
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 ][

238
samples/mousedemo.c
View File

@ -1,238 +0,0 @@
/*
* 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;
}

323
samples/mousetest.c Normal file
View File

@ -0,0 +1,323 @@
/*
** 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;
}