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Merge pull request #605 from mrdudz/4playerfix

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4playerfix
This commit is contained in:
Oliver Schmidt 2018-03-08 08:09:24 +00:00 committed by GitHub
commit d602105dd4
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2 changed files with 59 additions and 33 deletions
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48
libsrc/c64/joy/c64-hitjoy.s
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@ -73,13 +73,22 @@ UNINSTALL:
rts
; ------------------------------------------------------------------------
; IRQ entry point. Is called from the C layer as a subroutine in the
; interrupt. 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.
; COUNT: Return the total number of available joysticks in a/x.
;
IRQ: ; cia 2 setup
COUNT: lda #<JOY_COUNT
ldx #>JOY_COUNT
rts
; ------------------------------------------------------------------------
; READ: Read a particular joystick passed in A.
;
readadapter:
sei
; cia 2 setup
ldy #$00 ; port b direction
sty $dd03 ; => input
@ -143,32 +152,24 @@ IRQ: ; cia 2 setup
sta temp4
fire:
; Default Value: $40/64 on PAL
; $42/66 on NTSC
; FIXME: to be really 100% correct this should restore the correct timer
; values for the respective machine (PAL: $4025, NTSC: $4295)
; however, this should hardly be a problem in a real world program
lda #$41
sta $dc05
; Default Value: $25/37 on PAL
; $95/149 on NTSC
lda #0
sta $dc04
; We do never "handle" the interrupt, we use it just as a timer.
clc
cli
rts
; ------------------------------------------------------------------------
; COUNT: Return the total number of available joysticks in a/x.
;
READ:
pha
jsr readadapter
pla
COUNT: lda #<JOY_COUNT
ldx #>JOY_COUNT
rts
; ------------------------------------------------------------------------
; READ: Read a particular joystick passed in A.
;
READ: tax ; Joystick number into X
tax ; Joystick number into X
bne joy2
; Read joystick 1
@ -214,4 +215,3 @@ joy4: lda temp4
eor #$1F
ldx #0
rts

44
testcode/lib/joy-test.c
View File

@ -5,7 +5,6 @@
#include <conio.h>
#include <joystick.h>
#ifdef JOYSTICK_DRIVER
/* A statically linked driver was named on the compiler's command line.
@ -13,6 +12,22 @@
*/
# undef DYN_DRV
# define DYN_DRV 0
/*
** link existing drivers like this:
**
** cl65 -DJOYSTICK_DRIVER=c64_hitjoy_joy -o joy-test.prg joy-test.c
**
** for testing a new driver you will have to uncomment the define below, and
** link your driver like this:
**
** co65 ../../target/c64/drv/joy/c64-hitjoy.joy -o hitjoy.s --code-label _hitjoy
** cl65 -DJOYSTICK_DRIVER=hitjoy -o joy-test.prg joy-test.c hitjoy.s
**
*/
/* extern char JOYSTICK_DRIVER; */
#else
/* Use a dynamically loaded driver, by default. */
@ -27,13 +42,17 @@ int main (void)
unsigned char j;
unsigned char count;
unsigned char i;
unsigned char Res;
unsigned char ch, kb;
clrscr ();
#if DYN_DRV
unsigned char Res = joy_load_driver (joy_stddrv);
Res = joy_load_driver (joy_stddrv);
#elif defined(JOYSTICK_DRIVER)
unsigned char Res = joy_install (&JOYSTICK_DRIVER);
Res = joy_install (&JOYSTICK_DRIVER);
#else
unsigned char Res = joy_install (&joy_static_stddrv);
Res = joy_install (&joy_static_stddrv);
#endif
if (Res != JOY_ERR_OK) {
@ -44,7 +63,6 @@ int main (void)
exit (EXIT_FAILURE);
}
clrscr ();
count = joy_count ();
#if defined(__ATARI5200__) || defined(__CREATIVISION__)
cprintf ("JOYSTICKS: %d", count);
@ -56,23 +74,31 @@ int main (void)
gotoxy (0, i+1);
j = joy_read (i);
#if defined(__ATARI5200__) || defined(__CREATIVISION__)
cprintf ("%1d:%-3s%-3s%-3s%-3s%-3s%-3s",
cprintf ("%1d:%-3s%-3s%-3s%-3s%-3s %02x",
i,
JOY_UP(j)? " U " : " - ",
JOY_DOWN(j)? " D " : " - ",
JOY_LEFT(j)? " L " : " - ",
JOY_RIGHT(j)? " R " : " - ",
JOY_BTN_1(j)? " 1 " : " - ");
JOY_BTN_1(j)? " 1 " : " - ", j);
#else
cprintf ("%2d: %-6s%-6s%-6s%-6s%-6s%-6s",
cprintf ("%2d: %-6s%-6s%-6s%-6s%-6s %02x",
i,
JOY_UP(j)? " up " : " ---- ",
JOY_DOWN(j)? " down " : " ---- ",
JOY_LEFT(j)? " left " : " ---- ",
JOY_RIGHT(j)? "right " : " ---- ",
JOY_BTN_1(j)? "button" : " ---- ");
JOY_BTN_1(j)? "button" : " ---- ", j);
#endif
}
/* show pressed key, so we can verify keyboard is working */
kb = kbhit ();
ch = kb ? cgetc () : ' ';
gotoxy (1, i+2);
revers (kb);
cprintf ("kbd: %c", ch);
revers (0);
}
return 0;
}