mirror of
https://github.com/ekeeke/Genesis-Plus-GX.git
synced 2024-12-27 03:31:49 +01:00
624 lines
15 KiB
C
624 lines
15 KiB
C
/****************************************************************************
|
|
* Genesis Plus 1.2a
|
|
*
|
|
* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Charles Mac Donald
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
* Nintendo Gamecube Menus
|
|
*
|
|
* Please put any user menus here! - softdev March 12 2006
|
|
***************************************************************************/
|
|
#include "shared.h"
|
|
#include "dvd.h"
|
|
#include "rominfo.h"
|
|
#include "font.h"
|
|
|
|
#define PSOSDLOADID 0x7c6000a6
|
|
|
|
/***************************************************************************
|
|
* drawmenu
|
|
*
|
|
* As it says, simply draws the menu with a highlight on the currently
|
|
* selected item :)
|
|
***************************************************************************/
|
|
char menutitle[60] = { "" };
|
|
int menu = 0;
|
|
|
|
void drawmenu (char items[][20], int maxitems, int selected)
|
|
{
|
|
int i;
|
|
int ypos;
|
|
|
|
ypos = (310 - (fheight * maxitems)) >> 1;
|
|
ypos += 130;
|
|
|
|
ClearScreen ();
|
|
WriteCentre (134, menutitle);
|
|
|
|
for (i = 0; i < maxitems; i++)
|
|
{
|
|
if (i == selected) WriteCentre_HL (i * fheight + ypos, (char *) items[i]);
|
|
else WriteCentre (i * fheight + ypos, (char *) items[i]);
|
|
}
|
|
|
|
SetScreen ();
|
|
}
|
|
|
|
/****************************************************************************
|
|
* domenu
|
|
*
|
|
* Returns index into menu array when A is pressed, -1 for B
|
|
****************************************************************************/
|
|
int domenu (char items[][20], int maxitems)
|
|
{
|
|
int redraw = 1;
|
|
int quit = 0;
|
|
short p;
|
|
int ret = 0;
|
|
signed char a,b;
|
|
|
|
while (quit == 0)
|
|
{
|
|
if (redraw)
|
|
{
|
|
drawmenu (&items[0], maxitems, menu);
|
|
redraw = 0;
|
|
}
|
|
|
|
p = PAD_ButtonsDown (0);
|
|
a = PAD_StickY (0);
|
|
b = PAD_StickX (0);
|
|
|
|
/*** Look for up ***/
|
|
if ((p & PAD_BUTTON_UP) || (a > 70))
|
|
{
|
|
redraw = 1;
|
|
menu--;
|
|
if (menu < 0) menu = maxitems - 1;
|
|
}
|
|
|
|
/*** Look for down ***/
|
|
if ((p & PAD_BUTTON_DOWN) || (a < -70))
|
|
{
|
|
redraw = 1;
|
|
menu++;
|
|
if (menu == maxitems) menu = 0;
|
|
}
|
|
|
|
if ((p & PAD_BUTTON_A) || (b > 40) || (p & PAD_BUTTON_RIGHT))
|
|
{
|
|
quit = 1;
|
|
ret = menu;
|
|
}
|
|
|
|
if ((b < -40) || (p & PAD_BUTTON_LEFT))
|
|
{
|
|
quit = 1;
|
|
ret = 0 - 2 - menu;
|
|
}
|
|
|
|
if (p & PAD_BUTTON_B)
|
|
{
|
|
quit = 1;
|
|
ret = -1;
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Sound Option menu
|
|
*
|
|
****************************************************************************/
|
|
double psg_preamp = 3.0;
|
|
double fm_preamp = 1.0;
|
|
u8 boost = 1;
|
|
uint8 clipping = 2;
|
|
uint8 hq_fm = 1;
|
|
uint8 FM_GENS = 0;
|
|
uint8 PSG_MAME = 0;
|
|
|
|
void soundmenu ()
|
|
{
|
|
int ret;
|
|
int quit = 0;
|
|
int prevmenu = menu;
|
|
int count = 7;
|
|
char items[7][20];
|
|
|
|
strcpy (menutitle, "Sound Options");
|
|
|
|
sprintf (items[0], "PSG Volume : %1.2f", psg_preamp);
|
|
sprintf (items[1], "FM Volume : %1.2f", fm_preamp);
|
|
sprintf (items[2], "Volume Boost: %dX", boost);
|
|
sprintf (items[3], "HQ YM2612: %s", hq_fm ? "Y" : "N");
|
|
sprintf (items[4], "FM core : %s", FM_GENS ? "GENS" : "MAME");
|
|
sprintf (items[5], "PSG core: %s", PSG_MAME ? "MAME" : "SMSP");
|
|
|
|
strcpy (items[6], "Return to previous");
|
|
|
|
menu = 0;
|
|
while (quit == 0)
|
|
{
|
|
ret = domenu (&items[0], count);
|
|
switch (ret)
|
|
{
|
|
case 0:
|
|
case -2:
|
|
if (ret<0) psg_preamp -= 0.01;
|
|
else psg_preamp += 0.01;
|
|
if (psg_preamp < 0.0) psg_preamp = 5.0;
|
|
if (psg_preamp > 5.0) psg_preamp = 0.0;
|
|
sprintf (items[0], "PSG Volume : %1.2f", psg_preamp);
|
|
break;
|
|
|
|
case 1:
|
|
case -3:
|
|
if (ret<0) fm_preamp -= 0.01;
|
|
else fm_preamp += 0.01;
|
|
if (fm_preamp < 0.0) fm_preamp = 5.0;
|
|
if (fm_preamp > 5.0) fm_preamp = 0.0;
|
|
sprintf (items[1], "FM Volume : %1.2f", fm_preamp);
|
|
break;
|
|
|
|
case 2:
|
|
boost ++;
|
|
if (boost > 4) boost = 0;
|
|
sprintf (items[2], "Volume Boost: %dX", boost);
|
|
break;
|
|
|
|
case 3:
|
|
hq_fm ^= 1;
|
|
sprintf (items[3], "HQ YM2612: %s", hq_fm ? "Y" : "N");
|
|
if (genromsize)
|
|
{ audio_init(48000);
|
|
fm_restore();
|
|
}
|
|
break;
|
|
|
|
case 4:
|
|
FM_GENS ^= 1;
|
|
psg_preamp = PSG_MAME ? (FM_GENS ? 0.85 : 0.50) : (FM_GENS ? 4.0 : 3.0);
|
|
fm_preamp = 1.0;
|
|
sprintf (items[0], "PSG Volume : %1.2f", psg_preamp);
|
|
sprintf (items[1], "FM Volume : %1.2f", fm_preamp);
|
|
sprintf (items[4], "FM core : %s", FM_GENS ? "GENS" : "MAME");
|
|
if (genromsize)
|
|
{
|
|
audio_init(48000);
|
|
fm_restore();
|
|
}
|
|
break;
|
|
|
|
case 5:
|
|
PSG_MAME ^= 1;
|
|
psg_preamp = PSG_MAME ? (FM_GENS ? 0.85 : 0.50) : (FM_GENS ? 4.0 : 3.0);
|
|
fm_preamp = 1.0;
|
|
sprintf (items[0], "PSG Volume : %1.2f", psg_preamp);
|
|
sprintf (items[1], "FM Volume : %1.2f", fm_preamp);
|
|
sprintf (items[5], "PSG core: %s", PSG_MAME ? "MAME" : "SMSP");
|
|
if (genromsize) audio_init(48000);
|
|
break;
|
|
|
|
case 6:
|
|
case -1:
|
|
quit = 1;
|
|
break;
|
|
}
|
|
}
|
|
menu = prevmenu;
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Misc Option menu
|
|
*
|
|
****************************************************************************/
|
|
extern void reloadrom ();
|
|
extern s16 square[];
|
|
extern int oldvwidth, oldvheight;
|
|
extern uint8 alttiming;
|
|
extern uint8 dmatiming;
|
|
extern uint8 vdptiming;
|
|
|
|
uint8 autoload = 0;
|
|
uint8 region_detect = 0;
|
|
uint8 cpu_detect = 0;
|
|
|
|
void miscmenu ()
|
|
{
|
|
int ret;
|
|
int quit = 0;
|
|
int prevmenu = menu;
|
|
int count = 9;
|
|
char items[9][20];
|
|
|
|
sprintf (items[0], "Scale X: %02d", square[3]);
|
|
sprintf (items[1], "Scale Y: %02d", square[1]);
|
|
sprintf (items[2], "Vdp Latency: %s", vdptiming ? "Y" : "N");
|
|
sprintf (items[3], "Dma Timing : %s", dmatiming ? "Y" : "N");
|
|
sprintf (items[4], "Alt Timing : %s", alttiming ? "Y" : "N");
|
|
if (cpu_detect == 0) sprintf (items[5], "Cpu Mode: AUTO");
|
|
else if (cpu_detect == 1) sprintf (items[5], "Cpu Mode: NTSC");
|
|
else if (cpu_detect == 2) sprintf (items[5], "Cpu Mode: PAL");
|
|
if (region_detect == 0) sprintf (items[6], "Region: AUTO");
|
|
else if (region_detect == 1) sprintf (items[6], "Region: USA");
|
|
else if (region_detect == 2) sprintf (items[6], "Region: EUR");
|
|
else if (region_detect == 3) sprintf (items[6], "Region: JAP-NTSC");
|
|
else if (region_detect == 4) sprintf (items[6], "Region: JAP-PAL");
|
|
sprintf (items[7], "SRAM autoload: %s", autoload ? "Y" : "N");
|
|
strcpy (items[8], "Return to previous");
|
|
|
|
menu = 0;
|
|
while (quit == 0)
|
|
{
|
|
strcpy (menutitle, "");
|
|
ret = domenu (&items[0], count);
|
|
switch (ret)
|
|
{
|
|
case 0: /*** Scale X ***/
|
|
case -2:
|
|
if (ret<0) square[3] -= 2;
|
|
else square[3] += 2;
|
|
if (square[3] < 40) square[3] = 80;
|
|
if (square[3] > 80) square[3] = 40;
|
|
square[6] = square[3];
|
|
square[0] = square[9] = -square[3];
|
|
oldvwidth = -1;
|
|
sprintf (items[0], "Scale X: %02d", square[3]);
|
|
break;
|
|
|
|
case 1: /*** Scale Y ***/
|
|
case -3:
|
|
if (ret<0) square[1] -= 2;
|
|
else square[1] += 2;
|
|
if (square[1] < 30) square[1] = 60;
|
|
if (square[1] > 60) square[1] = 30;
|
|
square[4] = square[1];
|
|
square[7] = square[10] = -square[1];
|
|
oldvheight = -1;
|
|
sprintf (items[1], "Scale Y: %02d", square[1]);
|
|
break;
|
|
|
|
case 2: /*** VDP access latency ***/
|
|
vdptiming ^= 1;
|
|
sprintf (items[2], "Vdp Latency: %s", vdptiming ? "Y" : "N");
|
|
break;
|
|
|
|
case 3: /*** DMA timing fix ***/
|
|
dmatiming ^= 1;
|
|
sprintf (items[3], "Dma Timing : %s", dmatiming ? "Y" : "N");
|
|
break;
|
|
|
|
case 4: /*** Alternate rendering timing ***/
|
|
alttiming ^= 1;
|
|
sprintf (items[4], "Alt Timing : %s", alttiming ? "Y" : "N");
|
|
break;
|
|
|
|
case 5: /*** Cpu mode : PAL (50hz) or NTSC (60Hz) ***/
|
|
cpu_detect ++;
|
|
if (cpu_detect > 2) cpu_detect = 0;
|
|
if (cpu_detect == 0) sprintf (items[5], "Cpu Mode: AUTO");
|
|
else if (cpu_detect == 1) sprintf (items[5], "Cpu Mode: NTSC");
|
|
else if (cpu_detect == 2) sprintf (items[5], "Cpu Mode: PAL");
|
|
if (genromsize) reloadrom();
|
|
break;
|
|
|
|
case 6: /* region detection */
|
|
region_detect ++;
|
|
if (region_detect > 4) region_detect = 0;
|
|
if (region_detect == 0) sprintf (items[6], "Region: AUTO");
|
|
else if (region_detect == 1) sprintf (items[6], "Region: USA");
|
|
else if (region_detect == 2) sprintf (items[6], "Region: EUR");
|
|
else if (region_detect == 3) sprintf (items[6], "Region: JAP-NTSC");
|
|
else if (region_detect == 4) sprintf (items[6], "Region: JAP-PAL");
|
|
if (genromsize) reloadrom();
|
|
break;
|
|
|
|
case 7: /*** VDP access latency ***/
|
|
autoload ^= 1;
|
|
sprintf (items[7], "SRAM autoload: %s", autoload ? "Y" : "N");
|
|
break;
|
|
|
|
case 8:
|
|
case -1:
|
|
quit = 1;
|
|
break;
|
|
}
|
|
}
|
|
menu = prevmenu;
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Main Option menu
|
|
*
|
|
****************************************************************************/
|
|
extern void ConfigureJoypads();
|
|
extern void GetGGEntries();
|
|
|
|
void optionmenu ()
|
|
{
|
|
int ret;
|
|
int quit = 0;
|
|
int prevmenu = menu;
|
|
int count = 5;
|
|
char items[5][20] = {
|
|
"Misc. Options",
|
|
"Sound Options",
|
|
"Configure Joypads",
|
|
"Game Genie Codes",
|
|
"Return to previous"
|
|
};
|
|
|
|
menu = 0;
|
|
while (quit == 0)
|
|
{
|
|
strcpy (menutitle, "");
|
|
ret = domenu (&items[0], count);
|
|
switch (ret)
|
|
{
|
|
case 0:
|
|
miscmenu();
|
|
break;
|
|
case 1:
|
|
soundmenu();
|
|
break;
|
|
case 2:
|
|
ConfigureJoypads();
|
|
break;
|
|
case 3:
|
|
GetGGEntries();
|
|
break;
|
|
case 4:
|
|
case -1:
|
|
quit = 1;
|
|
break;
|
|
}
|
|
}
|
|
menu = prevmenu;
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Generic Load/Save menu
|
|
*
|
|
****************************************************************************/
|
|
int CARDSLOT = CARD_SLOTB;
|
|
int use_SDCARD = 0;
|
|
extern int ManageSRAM (int direction);
|
|
extern int ManageState (int direction);
|
|
|
|
int loadsavemenu (int which)
|
|
{
|
|
int prevmenu = menu;
|
|
int quit = 0;
|
|
int ret;
|
|
int count = 5;
|
|
char items[5][20];
|
|
|
|
strcpy (menutitle, "");
|
|
|
|
if (use_SDCARD) sprintf(items[0], "Device: SDCARD");
|
|
else sprintf(items[0], "Device: MCARD");
|
|
|
|
if (CARDSLOT == CARD_SLOTA) sprintf(items[1], "Use: SLOT A");
|
|
else sprintf(items[1], "Use: SLOT B");
|
|
|
|
if (which)
|
|
{
|
|
sprintf(items[2], "Save State");
|
|
sprintf(items[3], "Load State");
|
|
}
|
|
else
|
|
{
|
|
sprintf(items[2], "Save SRAM");
|
|
sprintf(items[3], "Load SRAM");
|
|
}
|
|
sprintf(items[4], "Return to previous");
|
|
|
|
menu = 2;
|
|
|
|
while (quit == 0)
|
|
{
|
|
ret = domenu (&items[0], count);
|
|
switch (ret)
|
|
{
|
|
case -1:
|
|
case 4:
|
|
quit = 1;
|
|
break;
|
|
|
|
case 0:
|
|
use_SDCARD ^= 1;
|
|
if (use_SDCARD) sprintf(items[0], "Device: SDCARD");
|
|
else sprintf(items[0], "Device: MCARD");
|
|
break;
|
|
case 1:
|
|
CARDSLOT ^= 1;
|
|
if (CARDSLOT == CARD_SLOTA) sprintf(items[1], "Use: SLOT A");
|
|
else sprintf(items[1], "Use: SLOT B");
|
|
break;
|
|
case 2:
|
|
case 3:
|
|
if (which) quit = ManageState(ret-2);
|
|
else quit = ManageSRAM(ret-2);
|
|
if (quit) return 1;
|
|
break;
|
|
}
|
|
}
|
|
|
|
menu = prevmenu;
|
|
return 0;
|
|
}
|
|
|
|
|
|
/****************************************************************************
|
|
* File Manager menu
|
|
*
|
|
****************************************************************************/
|
|
int filemenu ()
|
|
{
|
|
int prevmenu = menu;
|
|
int ret;
|
|
int quit = 0;
|
|
uint32 crccheck;
|
|
int count = 3;
|
|
char items[3][20] = {
|
|
{"SRAM Manager"},
|
|
{"STATE Manager"},
|
|
{"Return to previous"}
|
|
};
|
|
|
|
crccheck = crc32 (0, &sram.sram[0], 0x10000);
|
|
if (genromsize && (crccheck != sram.crc)) strcpy (menutitle, "*** SRAM has been modified ***");
|
|
else strcpy (menutitle, "");
|
|
|
|
menu = 0;
|
|
|
|
while (quit == 0)
|
|
{
|
|
ret = domenu (&items[0], count);
|
|
switch (ret)
|
|
{
|
|
case -1: /*** Button B ***/
|
|
case 2: /*** Quit ***/
|
|
ret = 0;
|
|
quit = 1;
|
|
break;
|
|
case 0: /*** SRAM Manager ***/
|
|
case 1: /*** SaveState Manager ***/
|
|
if (loadsavemenu(ret)) return 1;
|
|
break;
|
|
}
|
|
}
|
|
|
|
menu = prevmenu;
|
|
return 0;
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Load Rom menu
|
|
*
|
|
****************************************************************************/
|
|
extern void OpenDVD ();
|
|
extern int OpenSD ();
|
|
extern u8 UseSDCARD;
|
|
|
|
void loadmenu ()
|
|
{
|
|
int prevmenu = menu;
|
|
int ret;
|
|
int quit = 0;
|
|
int count = 3;
|
|
char item[3][20] = {
|
|
{"Load from DVD"},
|
|
{"Load from SDCARD"},
|
|
{"Return to previous"}
|
|
};
|
|
|
|
menu = UseSDCARD ? 1 : 0;
|
|
|
|
while (quit == 0)
|
|
{
|
|
strcpy (menutitle, "");
|
|
ret = domenu (&item[0], count);
|
|
switch (ret)
|
|
{
|
|
case -1: /*** Button B ***/
|
|
case 2: /*** Quit ***/
|
|
quit = 1;
|
|
menu = prevmenu;
|
|
break;
|
|
case 0: /*** Load from DVD ***/
|
|
OpenDVD ();
|
|
quit = 1;
|
|
break;
|
|
case 1: /*** Load from SCDARD ***/
|
|
OpenSD ();
|
|
quit = 1;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Main menu
|
|
*
|
|
****************************************************************************/
|
|
|
|
void MainMenu ()
|
|
{
|
|
menu = 0;
|
|
int ret;
|
|
int quit = 0;
|
|
int *psoid = (int *) 0x80001800;
|
|
void (*PSOReload) () = (void (*)()) 0x80001800; /*** Stock PSO/SD Reload call ***/
|
|
int count = 8;
|
|
char items[8][20] = {
|
|
{"Play Game"},
|
|
{"Game Infos"},
|
|
{"Reset Game"},
|
|
{"Load New Game"},
|
|
{"File Management"},
|
|
{"Emulator Options"},
|
|
{"Stop DVD Motor"},
|
|
{"System Reboot"}
|
|
};
|
|
|
|
while (quit == 0)
|
|
{
|
|
strcpy (menutitle, "");
|
|
ret = domenu (&items[0], count);
|
|
switch (ret)
|
|
{
|
|
case -1: /*** Button B ***/
|
|
case 0: /*** Play Game ***/
|
|
quit = 1;
|
|
break;
|
|
case 1: /*** ROM Information ***/
|
|
showrominfo ();
|
|
break;
|
|
case 2: /*** Emulator Reset ***/
|
|
system_reset ();
|
|
quit = 1;
|
|
break;
|
|
case 3: /*** Load ROM Menu ***/
|
|
loadmenu();
|
|
menu = 0;
|
|
break;
|
|
case 4: /*** Memory Manager ***/
|
|
quit = filemenu ();
|
|
break;
|
|
case 5: /*** Emulator Options */
|
|
optionmenu ();
|
|
break;
|
|
case 6: /*** Stop DVD Motor ***/
|
|
ShowAction("Stopping DVD Motor ...");
|
|
dvd_motor_off();
|
|
break;
|
|
case 7: /*** SD/PSO Reload ***/
|
|
if (psoid[0] == PSOSDLOADID) PSOReload ();
|
|
else SYS_ResetSystem(SYS_HOTRESET,0,FALSE);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*** Remove any still held buttons ***/
|
|
while(PAD_ButtonsHeld(0)) VIDEO_WaitVSync();
|
|
|
|
/*** Stop the DVD from causing clicks while playing ***/
|
|
uselessinquiry ();
|
|
}
|