--- a/src/joystick/mint/SDL_sysjoystick.c Mon Jul 24 23:29:01 2006 +0000
+++ b/src/joystick/mint/SDL_sysjoystick.c Wed Aug 02 21:26:31 2006 +0000
@@ -44,19 +44,28 @@
/* We can have:
1 joystick on IKBD port 1, read via hardware I/O
- or same joystick on IKBD port 1, read via xbios
- 2 joypads on ports A,B
- or 4 joysticks on joypads ports A,B
+ or same joystick on IKBD port 1, read via xbios
+ 1 joypad on port A (up to 4 with teamtap)
+ or 2 joysticks on joypad port A
+ or 1 analog paddle on joypad port A
or 1 lightpen on joypad port A
- or 2 analog paddles on joypads ports A,B
+ 1 joypad on port B (up to 4 with teamtap)
+ or 2 joysticks on joypad port B
+ or 1 analog paddle on joypad port B
2 joysticks on parallel port
*/
enum {
IKBD_JOY1=0,
XBIOS_JOY1,
- PORTA_PAD,
- PORTB_PAD,
+ PORTA_PAD0,
+ PORTA_PAD1,
+ PORTA_PAD2,
+ PORTA_PAD3,
+ PORTB_PAD0,
+ PORTB_PAD1,
+ PORTB_PAD2,
+ PORTB_PAD3,
PORTA_JOY0,
PORTA_JOY1,
PORTB_JOY0,
@@ -116,8 +125,14 @@
static atarijoy_t atarijoysticks[MAX_JOYSTICKS]={
{SDL_FALSE,"IKBD joystick port 1",0},
{SDL_FALSE,"Xbios joystick port 1",0},
- {SDL_FALSE,"Joypad port A",0},
- {SDL_FALSE,"Joypad port B",0},
+ {SDL_FALSE,"Joypad 0 port A",0},
+ {SDL_FALSE,"Joypad 1 port A",0},
+ {SDL_FALSE,"Joypad 2 port A",0},
+ {SDL_FALSE,"Joypad 3 port A",0},
+ {SDL_FALSE,"Joypad 0 port B",0},
+ {SDL_FALSE,"Joypad 1 port B",0},
+ {SDL_FALSE,"Joypad 2 port B",0},
+ {SDL_FALSE,"Joypad 3 port B",0},
{SDL_FALSE,"Joystick 0 port A",0},
{SDL_FALSE,"Joystick 1 port A",0},
{SDL_FALSE,"Joystick 0 port B",0},
@@ -146,7 +161,7 @@
static Uint16 jp_lightpens[2];
static Uint16 jp_directions;
static Uint16 jp_fires;
-static Uint32 jp_joypads[2];
+static Uint32 jp_joypads[8];
/*--- Functions prototypes ---*/
@@ -181,8 +196,14 @@
atarijoysticks[IKBD_JOY1].enabled=(SDL_AtariIkbd_enabled!=0);
}
if ((cookie_mch == MCH_STE<<16) || (cookie_mch == MCH_F30<<16)) {
- atarijoysticks[PORTA_PAD].enabled=SDL_TRUE;
- atarijoysticks[PORTB_PAD].enabled=SDL_TRUE;
+ atarijoysticks[PORTA_PAD0].enabled =
+ atarijoysticks[PORTA_PAD1].enabled =
+ atarijoysticks[PORTA_PAD2].enabled =
+ atarijoysticks[PORTA_PAD3].enabled =
+ atarijoysticks[PORTB_PAD0].enabled =
+ atarijoysticks[PORTB_PAD1].enabled =
+ atarijoysticks[PORTB_PAD2].enabled =
+ atarijoysticks[PORTB_PAD3].enabled = SDL_TRUE;
}
if (!atarijoysticks[IKBD_JOY1].enabled) {
atarijoysticks[XBIOS_JOY1].enabled=(SDL_AtariXbios_enabled!=0);
@@ -200,8 +221,8 @@
}
/* Joypads ports only on STE and Falcon */
if ((cookie_mch == MCH_STE<<16) || (cookie_mch == MCH_F30<<16)) {
- TEST_JOY_ENABLED(envr, "porta-pad", PORTA_PAD);
- if (!atarijoysticks[PORTA_PAD].enabled) {
+ TEST_JOY_ENABLED(envr, "porta-pad", PORTA_PAD0);
+ if (!atarijoysticks[PORTA_PAD0].enabled) {
TEST_JOY_ENABLED(envr, "porta-joy0", PORTA_JOY0);
TEST_JOY_ENABLED(envr, "porta-joy1", PORTA_JOY1);
if (!(atarijoysticks[PORTA_JOY0].enabled) && !(atarijoysticks[PORTA_JOY1].enabled)) {
@@ -212,8 +233,8 @@
}
}
- TEST_JOY_ENABLED(envr, "portb-pad", PORTB_PAD);
- if (!atarijoysticks[PORTB_PAD].enabled) {
+ TEST_JOY_ENABLED(envr, "portb-pad", PORTB_PAD0);
+ if (!atarijoysticks[PORTB_PAD0].enabled) {
TEST_JOY_ENABLED(envr, "portb-joy0", PORTB_JOY0);
TEST_JOY_ENABLED(envr, "portb-joy1", PORTB_JOY1);
if (!(atarijoysticks[PORTB_JOY0].enabled) && !(atarijoysticks[PORTB_JOY1].enabled)) {
@@ -239,7 +260,7 @@
/* Need to update joypad ports ? */
joypad_ports_enabled=SDL_FALSE;
- for (i=PORTA_PAD;i<=PORTB_ANPAD;i++) {
+ for (i=PORTA_PAD0;i<=PORTB_ANPAD;i++) {
if (atarijoysticks[i].enabled) {
joypad_ports_enabled=SDL_TRUE;
break;
@@ -303,8 +324,14 @@
joystick->nballs=0;
switch(numjoystick) {
- case PORTA_PAD:
- case PORTB_PAD:
+ case PORTA_PAD0:
+ case PORTA_PAD1:
+ case PORTA_PAD2:
+ case PORTA_PAD3:
+ case PORTB_PAD0:
+ case PORTB_PAD1:
+ case PORTB_PAD2:
+ case PORTB_PAD3:
joystick->nhats=1;
joystick->nbuttons=JP_NUM_BUTTONS;
break;
@@ -379,13 +406,36 @@
atarijoysticks[numjoystick].prevstate = curstate;
}
break;
- case PORTA_PAD:
- case PORTB_PAD:
+ case PORTA_PAD0:
+ case PORTA_PAD1:
+ case PORTA_PAD2:
+ case PORTA_PAD3:
+ case PORTB_PAD0:
+ case PORTB_PAD1:
+ case PORTB_PAD2:
+ case PORTB_PAD3:
{
int numjoypad,i;
- numjoypad=0;
- if (numjoystick==PORTB_PAD) numjoypad=1;
+ numjoypad = 0;
+ switch(numjoystick) {
+ case PORTA_PAD0:
+ numjoypad = 0; break;
+ case PORTA_PAD1:
+ numjoypad = 1; break;
+ case PORTA_PAD2:
+ numjoypad = 2; break;
+ case PORTA_PAD3:
+ numjoypad = 3; break;
+ case PORTB_PAD0:
+ numjoypad = 4; break;
+ case PORTB_PAD1:
+ numjoypad = 5; break;
+ case PORTB_PAD2:
+ numjoypad = 6; break;
+ case PORTB_PAD3:
+ numjoypad = 7; break;
+ }
curstate=jp_joypads[numjoypad];
if (curstate!=prevstate) {
@@ -561,9 +611,21 @@
};
#define JOYPAD_IO ((*(volatile struct JOYPAD_IO_S *)JOYPAD_IO_BASE))
+static const Uint16 joypad_masks[8*4]={
+ 0xfffe, 0xfffd, 0xfffb, 0xfff7,
+ 0xfff0, 0xfff1, 0xfff2, 0xfff3,
+ 0xfff4, 0xfff5, 0xfff6, 0xfff8,
+ 0xfff9, 0xfffa, 0xfffc, 0xffff,
+ 0xffef, 0xffdf, 0xffbf, 0xff7f,
+ 0xff0f, 0xff1f, 0xff2f, 0xff3f,
+ 0xff4f, 0xff5f, 0xff6f, 0xff8f,
+ 0xff9f, 0xffaf, 0xffcf, 0xffff
+};
+
static void UpdateJoypads(void)
{
- Uint16 tmp;
+ Uint16 tmp, i, j;
+ Uint32 cur_fire, cur_dir;
/*--- This function is called in supervisor mode ---*/
@@ -587,47 +649,35 @@
tmp = (JOYPAD_IO.paddles[3] & 255);
jp_paddles[3] = (tmp<<8) | tmp;
- /* Update joypad 0 */
- JOYPAD_IO.directions=0xfffe;
- jp_joypads[0]=((~(JOYPAD_IO.fires)) & 3)<<(16);
- JOYPAD_IO.directions=0xfffe;
- jp_joypads[0] |= ((~(JOYPAD_IO.directions))>>8) & 15;
+ /* Update joypads on teamtap port A */
+ for (i=0; i<4; i++) {
+ jp_joypads[i] = 0;
+ for (j=0; j<4; j++) {
+ JOYPAD_IO.directions = joypad_masks[(i*4)+j];
- JOYPAD_IO.directions=0xfffd;
- jp_joypads[0] |= ((~(JOYPAD_IO.fires)) & 3)<<(16+2);
- JOYPAD_IO.directions=0xfffd;
- jp_joypads[0] |= (((~(JOYPAD_IO.directions))>>8) & 15)<<4;
+ cur_fire = (~(JOYPAD_IO.fires) & 3)<<16;
+ cur_dir = (~(JOYPAD_IO.directions)>>8) & 15;
- JOYPAD_IO.directions=0xfffb;
- jp_joypads[0] |= ((~(JOYPAD_IO.fires)) & 3)<<(16+4);
- JOYPAD_IO.directions=0xfffb;
- jp_joypads[0] |= (((~(JOYPAD_IO.directions))>>8) & 15)<<8;
-
- JOYPAD_IO.directions=0xfff7;
- jp_joypads[0] |= ((~(JOYPAD_IO.fires)) & 3)<<(16+6);
- JOYPAD_IO.directions=0xfff7;
- jp_joypads[0] |= (((~(JOYPAD_IO.directions))>>8) & 15)<<12;
+ jp_joypads[i] |= cur_fire<<(j*2);
+ jp_joypads[i] |= cur_dir<<(j*4);
+ }
+ }
- /* Update joypad 1 */
- JOYPAD_IO.directions=0xffef;
- jp_joypads[1]=((~(JOYPAD_IO.fires)) & (3<<2))<<(16-2);
- JOYPAD_IO.directions=0xffef;
- jp_joypads[1] |= ((~(JOYPAD_IO.directions))>>12) & 15;
+ /* Update joypads on teamtap port B */
+ for (i=4; i<8; i++) {
+ jp_joypads[i] = 0;
+ for (j=0; j<4; j++) {
+ JOYPAD_IO.directions = joypad_masks[(i*4)+j];
- JOYPAD_IO.directions=0xffdf;
- jp_joypads[1] |= ((~(JOYPAD_IO.fires)) & (3<<2))<<(16);
- JOYPAD_IO.directions=0xffdf;
- jp_joypads[1] |= (((~(JOYPAD_IO.directions))>>12) & 15)<<4;
+ cur_fire = (~(JOYPAD_IO.fires) & 0xc)<<14;
+ cur_dir = (~(JOYPAD_IO.directions)>>12) & 15;
- JOYPAD_IO.directions=0xffbf;
- jp_joypads[1] |= ((~(JOYPAD_IO.fires)) & (3<<2))<<(16+2);
- JOYPAD_IO.directions=0xffbf;
- jp_joypads[1] |= (((~(JOYPAD_IO.directions))>>12) & 15)<<8;
+ jp_joypads[i] |= cur_fire<<(j*2);
+ jp_joypads[i] |= cur_dir<<(j*4);
+ }
+ }
- JOYPAD_IO.directions=0xff7f;
- jp_joypads[1] |= ((~(JOYPAD_IO.fires)) & (3<<2))<<(16+4);
- JOYPAD_IO.directions=0xff7f;
- jp_joypads[1] |= (((~(JOYPAD_IO.directions))>>12) & 15)<<12;
+ JOYPAD_IO.directions=0xffff;
}
#endif /* SDL_JOYSTICK_MINT */