--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/libsdl-trunk/src/joystick/mint/SDL_sysjoystick.c Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,683 @@
+/*
+ SDL - Simple DirectMedia Layer
+ Copyright (C) 1997-2006 Sam Lantinga
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+ Sam Lantinga
+ slouken@libsdl.org
+*/
+#include "SDL_config.h"
+
+#ifdef SDL_JOYSTICK_MINT
+
+/*
+ * Atari Joystick/Joypad drivers
+ *
+ * Patrice Mandin
+ */
+
+#include <mint/cookie.h>
+#include <mint/osbind.h>
+
+#include "SDL_events.h"
+#include "../SDL_sysjoystick.h"
+#include "../SDL_joystick_c.h"
+
+#include "../../video/ataricommon/SDL_ikbdinterrupt_s.h"
+#include "../../video/ataricommon/SDL_xbiosevents_c.h"
+#include "../../video/ataricommon/SDL_xbiosinterrupt_s.h"
+
+/*--- Const ---*/
+
+/* We can have:
+ 1 joystick on IKBD port 1, read via hardware I/O
+ 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
+ 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_PAD0,
+ PORTA_PAD1,
+ PORTA_PAD2,
+ PORTA_PAD3,
+ PORTB_PAD0,
+ PORTB_PAD1,
+ PORTB_PAD2,
+ PORTB_PAD3,
+ PORTA_JOY0,
+ PORTA_JOY1,
+ PORTB_JOY0,
+ PORTB_JOY1,
+ PORTA_LP,
+ PORTA_ANPAD,
+ PORTB_ANPAD,
+#if 0
+ PARA_JOY0,
+ PARA_JOY1,
+#endif
+ MAX_JOYSTICKS
+};
+
+enum {
+ MCH_ST=0,
+ MCH_STE,
+ MCH_TT,
+ MCH_F30,
+ MCH_CLONE,
+ MCH_ARANYM
+};
+
+/* Joypad buttons
+ * Procontroller note:
+ * L,R are connected to 4,6
+ * X,Y,Z are connected to 7,8,9
+ */
+
+enum {
+ JP_UP=0, JP_DOWN, JP_LEFT, JP_RIGHT,
+ JP_KPMULT, JP_KP7, JP_KP4, JP_KP1,
+ JP_KP0, JP_KP8, JP_KP5, JP_KP2,
+ JP_KPNUM, JP_KP9, JP_KP6, JP_KP3,
+ JP_PAUSE, JP_FIRE0, JP_UNDEF0, JP_FIRE1,
+ JP_UNDEF1, JP_FIRE2, JP_UNDEF2, JP_OPTION
+};
+
+#define JP_NUM_BUTTONS 17
+
+#define PORT_JS_RIGHT (1<<0)
+#define PORT_JS_LEFT (1<<1)
+#define PORT_JS_DOWN (1<<2)
+#define PORT_JS_UP (1<<3)
+#define PORT_JS_FIRE (1<<4)
+
+/*--- Types ---*/
+
+typedef struct {
+ SDL_bool enabled;
+ unsigned char *name;
+ Uint32 prevstate;
+} atarijoy_t;
+
+/*--- Variables ---*/
+
+static atarijoy_t atarijoysticks[MAX_JOYSTICKS]={
+ {SDL_FALSE,"IKBD joystick port 1",0},
+ {SDL_FALSE,"Xbios joystick port 1",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},
+ {SDL_FALSE,"Joystick 1 port B",0},
+ {SDL_FALSE,"Lightpen port A",0},
+ {SDL_FALSE,"Analog paddle port A",0},
+ {SDL_FALSE,"Analog paddle port B",0}
+#if 0
+ ,{SDL_FALSE,"Joystick 0 parallel port",0},
+ {SDL_FALSE,"Joystick 1 parallel port",0}
+#endif
+};
+
+static const int jp_buttons[JP_NUM_BUTTONS]={
+ JP_FIRE0, JP_FIRE1, JP_FIRE2, JP_PAUSE,
+ JP_OPTION, JP_KPMULT, JP_KPNUM, JP_KP0,
+ JP_KP1, JP_KP2, JP_KP3, JP_KP4,
+ JP_KP5, JP_KP6, JP_KP7, JP_KP8,
+ JP_KP9
+};
+
+static SDL_bool joypad_ports_enabled=SDL_FALSE;
+
+/* Updated joypad ports */
+static Uint16 jp_paddles[4];
+static Uint16 jp_lightpens[2];
+static Uint16 jp_directions;
+static Uint16 jp_fires;
+static Uint32 jp_joypads[8];
+
+/*--- Functions prototypes ---*/
+
+static int GetEnabledAtariJoystick(int index);
+static void UpdateJoypads(void);
+
+/*--- Functions ---*/
+
+int SDL_SYS_JoystickInit(void)
+{
+ int i;
+ unsigned long cookie_mch;
+ const char *envr=SDL_getenv("SDL_JOYSTICK_ATARI");
+
+#define TEST_JOY_ENABLED(env,idstring,num) \
+ if (SDL_strstr(env,idstring"-off")) { \
+ atarijoysticks[num].enabled=SDL_FALSE; \
+ } \
+ if (SDL_strstr(env,idstring"-on")) { \
+ atarijoysticks[num].enabled=SDL_TRUE; \
+ }
+
+ /* Cookie _MCH present ? if not, assume ST machine */
+ if (Getcookie(C__MCH, &cookie_mch) != C_FOUND) {
+ cookie_mch = MCH_ST << 16;
+ }
+
+ /* Enable some default joysticks */
+ if ((cookie_mch == MCH_ST<<16) || ((cookie_mch>>16) == MCH_STE) ||
+ (cookie_mch == MCH_TT<<16) || (cookie_mch == MCH_F30<<16) ||
+ (cookie_mch == MCH_ARANYM<<16)) {
+ atarijoysticks[IKBD_JOY1].enabled=(SDL_AtariIkbd_enabled!=0);
+ }
+ if ((cookie_mch == MCH_STE<<16) || (cookie_mch == MCH_F30<<16)) {
+ 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);
+ }
+
+ /* Read environment for joysticks to enable */
+ if (envr) {
+ /* IKBD on any Atari, maybe clones */
+ if ((cookie_mch == MCH_ST<<16) || ((cookie_mch>>16) == MCH_STE) ||
+ (cookie_mch == MCH_TT<<16) || (cookie_mch == MCH_F30<<16) ||
+ (cookie_mch == MCH_ARANYM<<16)) {
+ if (SDL_AtariIkbd_enabled!=0) {
+ TEST_JOY_ENABLED(envr, "ikbd-joy1", IKBD_JOY1);
+ }
+ }
+ /* 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_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)) {
+ TEST_JOY_ENABLED(envr, "porta-lp", PORTA_LP);
+ if (!atarijoysticks[PORTA_LP].enabled) {
+ TEST_JOY_ENABLED(envr, "porta-anpad", PORTA_ANPAD);
+ }
+ }
+ }
+
+ 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)) {
+ TEST_JOY_ENABLED(envr, "portb-anpad", PORTB_ANPAD);
+ }
+ }
+ }
+
+ if (!atarijoysticks[IKBD_JOY1].enabled) {
+ if (SDL_AtariXbios_enabled!=0) {
+ TEST_JOY_ENABLED(envr, "xbios-joy1", XBIOS_JOY1);
+ }
+ }
+#if 0
+ /* Parallel port on any Atari, maybe clones */
+ if ((cookie_mch == MCH_ST<<16) || ((cookie_mch>>16) == MCH_STE) ||
+ (cookie_mch == MCH_TT<<16) || (cookie_mch == MCH_F30<<16)) {
+ TEST_JOY_ENABLED(envr, "para-joy0", PARA_JOY0);
+ TEST_JOY_ENABLED(envr, "para-joy1", PARA_JOY1);
+ }
+#endif
+ }
+
+ /* Need to update joypad ports ? */
+ joypad_ports_enabled=SDL_FALSE;
+ for (i=PORTA_PAD0;i<=PORTB_ANPAD;i++) {
+ if (atarijoysticks[i].enabled) {
+ joypad_ports_enabled=SDL_TRUE;
+ break;
+ }
+ }
+
+ SDL_numjoysticks = 0;
+ for (i=0;i<MAX_JOYSTICKS;i++) {
+ if (atarijoysticks[i].enabled) {
+ ++SDL_numjoysticks;
+ }
+ }
+
+ return(SDL_numjoysticks);
+}
+
+static int GetEnabledAtariJoystick(int index)
+{
+ int i,j;
+
+ /* Return the nth'index' enabled atari joystick */
+ j=0;
+ for (i=0;i<MAX_JOYSTICKS;i++) {
+ if (!atarijoysticks[i].enabled) {
+ continue;
+ }
+
+ if (j==index) {
+ break;
+ }
+
+ ++j;
+ }
+ if (i==MAX_JOYSTICKS)
+ return -1;
+
+ return i;
+}
+
+const char *SDL_SYS_JoystickName(int index)
+{
+ int numjoystick;
+
+ numjoystick=GetEnabledAtariJoystick(index);
+ if (numjoystick==-1)
+ return NULL;
+
+ return(atarijoysticks[numjoystick].name);
+}
+
+int SDL_SYS_JoystickOpen(SDL_Joystick *joystick)
+{
+ int numjoystick;
+
+ numjoystick=GetEnabledAtariJoystick(joystick->index);
+ if (numjoystick==-1)
+ return -1;
+
+ joystick->naxes=0;
+ joystick->nhats=0;
+ joystick->nballs=0;
+
+ switch(numjoystick) {
+ 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;
+ case PORTA_LP:
+ case PORTA_ANPAD:
+ case PORTB_ANPAD:
+ joystick->naxes=2;
+ joystick->nbuttons=2;
+ break;
+ default:
+ joystick->nhats=1;
+ joystick->nbuttons=1;
+ break;
+ }
+
+ return(0);
+}
+
+void SDL_SYS_JoystickUpdate(SDL_Joystick *joystick)
+{
+ int numjoystick;
+ Uint8 hatstate;
+ Uint32 curstate,prevstate;
+
+ numjoystick=GetEnabledAtariJoystick(joystick->index);
+ if (numjoystick==-1)
+ return;
+
+ prevstate = atarijoysticks[numjoystick].prevstate;
+
+ if (joypad_ports_enabled) {
+ Supexec(UpdateJoypads);
+ }
+
+ switch (numjoystick) {
+ case IKBD_JOY1:
+ case XBIOS_JOY1:
+ {
+ curstate = 0;
+
+ if (numjoystick==IKBD_JOY1) {
+ curstate = SDL_AtariIkbd_joystick & 0xff;
+ }
+ if (numjoystick==XBIOS_JOY1) {
+ curstate = SDL_AtariXbios_joystick & 0xff;
+ }
+
+ if (curstate != prevstate) {
+ hatstate = SDL_HAT_CENTERED;
+ if (curstate & IKBD_JOY_LEFT) {
+ hatstate |= SDL_HAT_LEFT;
+ }
+ if (curstate & IKBD_JOY_RIGHT) {
+ hatstate |= SDL_HAT_RIGHT;
+ }
+ if (curstate & IKBD_JOY_UP) {
+ hatstate |= SDL_HAT_UP;
+ }
+ if (curstate & IKBD_JOY_DOWN) {
+ hatstate |= SDL_HAT_DOWN;
+ }
+ SDL_PrivateJoystickHat(joystick, 0, hatstate);
+
+ /* Button */
+ if ((curstate & IKBD_JOY_FIRE) && !(prevstate & IKBD_JOY_FIRE)) {
+ SDL_PrivateJoystickButton(joystick,0,SDL_PRESSED);
+ }
+ if (!(curstate & IKBD_JOY_FIRE) && (prevstate & IKBD_JOY_FIRE)) {
+ SDL_PrivateJoystickButton(joystick,0,SDL_RELEASED);
+ }
+ }
+ atarijoysticks[numjoystick].prevstate = curstate;
+ }
+ break;
+ 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;
+ 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) {
+ hatstate = SDL_HAT_CENTERED;
+ if (curstate & (1<<JP_LEFT)) {
+ hatstate |= SDL_HAT_LEFT;
+ }
+ if (curstate & (1<<JP_RIGHT)) {
+ hatstate |= SDL_HAT_RIGHT;
+ }
+ if (curstate & (1<<JP_UP)) {
+ hatstate |= SDL_HAT_UP;
+ }
+ if (curstate & (1<<JP_DOWN)) {
+ hatstate |= SDL_HAT_DOWN;
+ }
+ SDL_PrivateJoystickHat(joystick, 0, hatstate);
+
+ /* Buttons */
+ for (i=0;i<JP_NUM_BUTTONS;i++) {
+ int button;
+
+ button=1<<jp_buttons[i];
+
+ if ((curstate & button) && !(prevstate & button)) {
+ SDL_PrivateJoystickButton(joystick,i,SDL_PRESSED);
+ }
+ if (!(curstate & button) && (prevstate & button)) {
+ SDL_PrivateJoystickButton(joystick,i,SDL_RELEASED);
+ }
+ }
+ }
+ atarijoysticks[numjoystick].prevstate = curstate;
+ }
+ break;
+ case PORTA_JOY0:
+ case PORTA_JOY1:
+ case PORTB_JOY0:
+ case PORTB_JOY1:
+ {
+ int fire_shift=0,dir_shift=0;
+
+ if (numjoystick==PORTA_JOY0) { fire_shift=0; dir_shift=0; }
+ if (numjoystick==PORTA_JOY1) { fire_shift=1; dir_shift=4; }
+ if (numjoystick==PORTB_JOY0) { fire_shift=2; dir_shift=8; }
+ if (numjoystick==PORTB_JOY1) { fire_shift=3; dir_shift=12; }
+
+ curstate = (jp_directions>>dir_shift) & 15;
+ curstate |= ((jp_fires>>fire_shift) & 1)<<4;
+
+ if (curstate != prevstate) {
+ hatstate = SDL_HAT_CENTERED;
+ if (curstate & PORT_JS_LEFT) {
+ hatstate |= SDL_HAT_LEFT;
+ }
+ if (curstate & PORT_JS_RIGHT) {
+ hatstate |= SDL_HAT_RIGHT;
+ }
+ if (curstate & PORT_JS_UP) {
+ hatstate |= SDL_HAT_UP;
+ }
+ if (curstate & PORT_JS_DOWN) {
+ hatstate |= SDL_HAT_DOWN;
+ }
+ SDL_PrivateJoystickHat(joystick, 0, hatstate);
+
+ /* Button */
+ if ((curstate & PORT_JS_FIRE) && !(prevstate & PORT_JS_FIRE)) {
+ SDL_PrivateJoystickButton(joystick,0,SDL_PRESSED);
+ }
+ if (!(curstate & PORT_JS_FIRE) && (prevstate & PORT_JS_FIRE)) {
+ SDL_PrivateJoystickButton(joystick,0,SDL_RELEASED);
+ }
+ }
+ atarijoysticks[numjoystick].prevstate = curstate;
+ }
+ break;
+ case PORTA_LP:
+ {
+ int i;
+
+ curstate = jp_lightpens[0]>>1;
+ curstate |= (jp_lightpens[1]>>1)<<15;
+ curstate |= (jp_fires & 3)<<30;
+
+ if (curstate != prevstate) {
+ /* X axis */
+ SDL_PrivateJoystickAxis(joystick,0,jp_lightpens[0] ^ 0x8000);
+ /* Y axis */
+ SDL_PrivateJoystickAxis(joystick,1,jp_lightpens[1] ^ 0x8000);
+ /* Buttons */
+ for (i=0;i<2;i++) {
+ int button;
+
+ button=1<<(30+i);
+
+ if ((curstate & button) && !(prevstate & button)) {
+ SDL_PrivateJoystickButton(joystick,i,SDL_PRESSED);
+ }
+ if (!(curstate & button) && (prevstate & button)) {
+ SDL_PrivateJoystickButton(joystick,i,SDL_RELEASED);
+ }
+ }
+ }
+ atarijoysticks[numjoystick].prevstate = curstate;
+ }
+ break;
+ case PORTA_ANPAD:
+ case PORTB_ANPAD:
+ {
+ int numpaddle, i;
+
+ numpaddle=0<<1;
+ if (numjoystick==PORTB_ANPAD) numpaddle=1<<1;
+
+ curstate = jp_paddles[numpaddle]>>1;
+ curstate |= (jp_paddles[numpaddle+1]>>1)<<15;
+ curstate |= ((jp_fires>>numpaddle) & 3)<<30;
+
+ if (curstate != prevstate) {
+ /* X axis */
+ SDL_PrivateJoystickAxis(joystick,0,jp_paddles[numpaddle] ^ 0x8000);
+ /* Y axis */
+ SDL_PrivateJoystickAxis(joystick,1,jp_paddles[numpaddle+1] ^ 0x8000);
+ /* Buttons */
+ for (i=0;i<2;i++) {
+ int button;
+
+ button=1<<(30+i);
+
+ if ((curstate & button) && !(prevstate & button)) {
+ SDL_PrivateJoystickButton(joystick,i,SDL_PRESSED);
+ }
+ if (!(curstate & button) && (prevstate & button)) {
+ SDL_PrivateJoystickButton(joystick,i,SDL_RELEASED);
+ }
+ }
+ }
+ atarijoysticks[numjoystick].prevstate = curstate;
+ }
+ break;
+#if 0
+ case PARA_JOY0:
+ case PARA_JOY1:
+ break;
+#endif
+ };
+
+ return;
+}
+
+void SDL_SYS_JoystickClose(SDL_Joystick *joystick)
+{
+ return;
+}
+
+void SDL_SYS_JoystickQuit(void)
+{
+ SDL_numjoysticks=0;
+ return;
+}
+
+/*--- Joypad I/O read/write interface ---*/
+
+#define JOYPAD_IO_BASE (0xffff9200)
+struct JOYPAD_IO_S {
+ Uint16 fires;
+ Uint16 directions;
+ Uint16 dummy1[6];
+ Uint16 paddles[4];
+ Uint16 dummy2[4];
+ Uint16 lightpens[2];
+};
+#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, i, j;
+ Uint32 cur_fire, cur_dir;
+
+ /*--- This function is called in supervisor mode ---*/
+
+ /* Update joysticks */
+ jp_fires = (~(JOYPAD_IO.fires)) & 15;
+ jp_directions = (~(JOYPAD_IO.directions));
+
+ /* Update lightpen */
+ tmp = JOYPAD_IO.lightpens[0] & 1023;
+ jp_lightpens[0] = (tmp<<6) | (tmp>>4);
+ tmp = JOYPAD_IO.lightpens[1] & 1023;
+ jp_lightpens[1] = (tmp<<6) | (tmp>>4);
+
+ /* Update paddles */
+ tmp = (JOYPAD_IO.paddles[0] & 255);
+ jp_paddles[0] = (tmp<<8) | tmp;
+ tmp = (JOYPAD_IO.paddles[1] & 255);
+ jp_paddles[1] = (tmp<<8) | tmp;
+ tmp = (JOYPAD_IO.paddles[2] & 255);
+ jp_paddles[2] = (tmp<<8) | tmp;
+ tmp = (JOYPAD_IO.paddles[3] & 255);
+ jp_paddles[3] = (tmp<<8) | tmp;
+
+ /* 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];
+
+ cur_fire = (~(JOYPAD_IO.fires) & 3)<<16;
+ cur_dir = (~(JOYPAD_IO.directions)>>8) & 15;
+
+ jp_joypads[i] |= cur_fire<<(j*2);
+ jp_joypads[i] |= cur_dir<<(j*4);
+ }
+ }
+
+ /* 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];
+
+ cur_fire = (~(JOYPAD_IO.fires) & 0xc)<<14;
+ cur_dir = (~(JOYPAD_IO.directions)>>12) & 15;
+
+ jp_joypads[i] |= cur_fire<<(j*2);
+ jp_joypads[i] |= cur_dir<<(j*4);
+ }
+ }
+
+ JOYPAD_IO.directions=0xffff;
+}
+
+#endif /* SDL_JOYSTICK_MINT */