]> Shamusworld >> Repos - virtualjaguar/commitdiff
Changes mainly to support the removal of SDLptc.h
authorNeils Wagenaar <sdlemu@ngemu.com>
Sat, 16 Aug 2003 17:32:30 +0000 (17:32 +0000)
committerNeils Wagenaar <sdlemu@ngemu.com>
Sat, 16 Aug 2003 17:32:30 +0000 (17:32 +0000)
src/jaguar.cpp
src/jerry.cpp
src/joystick.cpp
src/tom.cpp
src/vj.cpp

index 6ac2d2929ffc01403e3457fa5bcd67f1b006d38e..a6582662267b06f29812241949d27843e1d2dff5 100644 (file)
@@ -565,21 +565,16 @@ void jaguar_init(void)
 //     cd_bios_boot("C:\\ftp\\jaguar\\cd\\primalrage.cdi");
 //     cd_bios_boot("C:\\ftp\\jaguar\\cd\\Dragons Lair.cdi");
 
-//                           NTSC       PAL
-// GPU/DSP/video clock rate  26.590906  26.593900
-// 68000 clock rate          13.295453  13.296950
-// (clock rates in MHz)
-
        // Should these be hardwired or read from VP?
        jaguar_screen_scanlines = (hardwareTypeNTSC ? 524 : 624);
 //Should the divisor be 50 for PAL??? Let's try it!
-       m68k_cycles_per_scanline = (hardwareTypeNTSC ? 13295453 : 13296950) / (jaguar_screen_scanlines * (hardwareTypeNTSC ? 60 : 50));
+       m68k_cycles_per_scanline = (hardwareTypeNTSC ? M68K_CLOCK_RATE_NTSC : M68K_CLOCK_RATE_PAL) / (jaguar_screen_scanlines * (hardwareTypeNTSC ? 60 : 50));
        gpu_cycles_per_scanline = dsp_cycles_per_scanline
-               = (hardwareTypeNTSC ? 26590906 : 26593900) / (jaguar_screen_scanlines * (hardwareTypeNTSC ? 60 : 50));
+               = (hardwareTypeNTSC ? RISC_CLOCK_RATE_NTSC : RISC_CLOCK_RATE_PAL) / (jaguar_screen_scanlines * (hardwareTypeNTSC ? 60 : 50));
 
-#ifdef SOUND_OUTPUT
-       ws_audio_init();
-#endif
+//#ifdef SOUND_OUTPUT
+//     ws_audio_init();
+//#endif
 
        m68k_set_cpu_type(M68K_CPU_TYPE_68000);
        gpu_init();
@@ -619,9 +614,9 @@ void jaguar_done(void)
        WriteLog("Jaguar: VBL interrupt is %s\n", ((tom_irq_enabled(IRQ_VBLANK)) && (jaguar_interrupt_handler_is_valid(64))) ? "enabled" : "disabled");
        M68K_show_context();
 //#endif
-#ifdef SOUND_OUTPUT
-       ws_audio_done();
-#endif
+//#ifdef SOUND_OUTPUT
+//     ws_audio_done();
+//#endif
        cd_bios_done();
        cdrom_done();
        tom_done();
@@ -651,9 +646,9 @@ void jaguar_reset(void)
        }
 
 //     WriteLog("jaguar_reset():\n");
-#ifdef SOUND_OUTPUT
-       ws_audio_reset();
-#endif
+//#ifdef SOUND_OUTPUT
+//     ws_audio_reset();
+//#endif
        cd_bios_reset();
        tom_reset();
        jerry_reset();
@@ -721,9 +716,9 @@ void jaguar_exec(int16 * backbuffer, bool render)
                        dsp_exec(dsp_cycles_per_scanline);
                backbuffer += tom_width;
        }
-#ifdef SOUND_OUTPUT
-       system_sound_update();
-#endif
+//#ifdef SOUND_OUTPUT
+//     system_sound_update();
+//#endif
 }
 
 //
@@ -791,9 +786,9 @@ if (effect_start)
                }
        }
 
-#ifdef SOUND_OUTPUT
-       system_sound_update();
-#endif
+//#ifdef SOUND_OUTPUT
+//     system_sound_update();
+//#endif
 }
 
 // Temp debugging stuff
index 1aff37fc390ffe1596abe09baacba4b4eb4cebe4..73db728b9ff40708d1feeb129b4f222f0b8f7da8 100644 (file)
@@ -160,24 +160,32 @@ static int32 jerry_timer_1_counter;
 static int32 jerry_timer_2_counter;
 
 static uint32 jerry_i2s_interrupt_divide = 8;
-static int32  jerry_i2s_interrupt_timer = -1;
-static int32  jerry_i2s_interrupt_cycles_per_scanline = 0;
+static int32 jerry_i2s_interrupt_timer = -1;
+static int32 jerry_i2s_interrupt_cycles_per_scanline = 0;
 
 
 void jerry_i2s_exec(uint32 cycles)
 {      
+       // Why is it called this? Instead of SCLK?
        jerry_i2s_interrupt_divide &= 0xFF;
 
        if (jerry_i2s_interrupt_timer == -1)
        {
                uint32 jerry_i2s_int_freq = (26591000 / 64) / (jerry_i2s_interrupt_divide + 1);
+//Note: The formula is system_clock_freq / (2 * (N + 1)), and to get 16 bits each of
+//      left & right channel, ...
+// 
+//WriteLog("SCLK: Setting serial clock freqency to %u Hz...\n", jerry_i2s_int_freq);
+//WriteLog("SCLK: Real serial clock freqency would be %u Hz (N=%u)...\n", 26590906 / (2 * (jerry_i2s_interrupt_divide + 1)), jerry_i2s_interrupt_divide);
+//WTF is this???
                jerry_i2s_interrupt_cycles_per_scanline = 13300000 / jerry_i2s_int_freq;
                jerry_i2s_interrupt_timer = jerry_i2s_interrupt_cycles_per_scanline;
                //WriteLog("jerry: i2s interrupt rate set to %i hz (every %i cpu clock cycles) jerry_i2s_interrupt_divide=%i\n",jerry_i2s_int_freq,jerry_i2s_interrupt_cycles_per_scanline,jerry_i2s_interrupt_divide);
-               pcm_set_sample_rate(jerry_i2s_int_freq);
+//No need, we write it directly                pcm_set_sample_rate(jerry_i2s_int_freq);
        }
        jerry_i2s_interrupt_timer -= cycles;
        // note : commented since the sound doesn't work properly else
+// !!! FIX !!!
        if (1)//jerry_i2s_interrupt_timer<=0)
        {
                // i2s interrupt
@@ -245,13 +253,11 @@ void jerry_init(void)
        clock_init();
        anajoy_init();
        joystick_init();
+       DACInit();
 //This should be handled with the cart initialization...
 //     eeprom_init();
        memory_malloc_secure((void **)&jerry_ram_8, 0x10000, "JERRY RAM/ROM");
        memcpy(&jerry_ram_8[0xD000], wave_table, 0x1000);
-
-/*for(int i=0; i<0x1000; i++)
-       WriteLog("WT byte, JERRY byte: %02X, %02X\n", wave_table[i], jerry_ram_8[0xD000+i]);//*/
 }
 
 void jerry_reset(void)
@@ -262,6 +268,7 @@ void jerry_reset(void)
        joystick_reset();
        eeprom_reset();
        jerry_reset_i2s_timer();
+       DACReset();
 
        memset(jerry_ram_8, 0x00, 0xD000);              // Don't clear out the Wavetable ROM...!
        jerry_ram_8[JERRY_CONFIG+1] |= 0x10;    // NTSC (bit 4)
@@ -271,7 +278,6 @@ void jerry_reset(void)
        jerry_timer_2_divider = 0xFFFF;
        jerry_timer_1_counter = 0;
        jerry_timer_2_counter = 0;
-
 }
 
 void jerry_done(void)
@@ -281,13 +287,13 @@ void jerry_done(void)
        clock_done();
        anajoy_done();
        joystick_done();
+       DACDone();
        eeprom_done();
 }
 
 //
 // JERRY byte access (read)
 //
-
 unsigned jerry_byte_read(unsigned int offset)
 {
 #ifdef JERRY_DEBUG
@@ -336,7 +342,6 @@ unsigned jerry_byte_read(unsigned int offset)
 //
 // JERRY word access (read)
 //
-
 unsigned jerry_word_read(unsigned int offset)
 {
 #ifdef JERRY_DEBUG
@@ -393,7 +398,6 @@ unsigned jerry_word_read(unsigned int offset)
 //
 // JERRY byte access (write)
 //
-
 void jerry_byte_write(unsigned offset, unsigned data)
 {
 #ifdef JERRY_DEBUG
@@ -409,6 +413,7 @@ void jerry_byte_write(unsigned offset, unsigned data)
                dsp_byte_write(offset, data);
                return;
        }
+       // SCLK ($F1A150--8 bits wide)
        else if ((offset >= 0xF1A152) && (offset <= 0xF1A153))
        {
 //             WriteLog("i2s: writing 0x%.2x to SCLK\n",data);
@@ -471,7 +476,6 @@ void jerry_byte_write(unsigned offset, unsigned data)
 //
 // JERRY word access (write)
 //
-
 void jerry_word_write(unsigned offset, unsigned data)
 {
 #ifdef JERRY_DEBUG
@@ -488,7 +492,7 @@ void jerry_word_write(unsigned offset, unsigned data)
                dsp_word_write(offset, data);
                return;
        }
-       else if (offset == 0xF1A152)
+       else if (offset == 0xF1A152)                                    // Bottom half of SCLK ($F1A150)
        {
 //             WriteLog("i2s: writing 0x%.4x to SCLK\n",data);
                jerry_i2s_interrupt_divide = data & 0xFF;
@@ -518,9 +522,10 @@ void jerry_word_write(unsigned offset, unsigned data)
                // Need to handle (unaligned) cases???
                return;
        }
-       else if ((offset >= 0xF1A148) && (offset < 0xF1A150)) 
+       // LTXD/RTXD/SCLK/SMODE $F1A148/4C/50/54 (really 16-bit registers...)
+       else if (offset >= 0xF1A148 && offset <= 0xF1A156)
        { 
-               pcm_word_write(offset - 0xF1A148, data); 
+               DACWriteWord(offset, data);
                return; 
        }
        else if ((offset >= 0xF10010) && (offset < 0xF10016))
@@ -530,6 +535,7 @@ void jerry_word_write(unsigned offset, unsigned data)
        }
        else if ((offset >= 0xF17C00) && (offset < 0xF17C02))
        {
+//I think this was removed from the Jaguar. If so, then we don't need this...!
                anajoy_word_write(offset, data);
                return;
        }
index 07135cc6bc81dc7ea45ba31e5906bab444df4c2b..453c521cd84027f2ba7d8645b192da5ab4b3ec60 100644 (file)
@@ -12,7 +12,7 @@
 //#endif
 #include <time.h>
 #include <SDL.h>
-#include "SDLptc.h"
+//#include "SDLptc.h"
 #include "jaguar.h"
 
 void main_screen_switch(void);
@@ -34,7 +34,6 @@ void main_screen_switch(void);
 #define BUTTON_6               14
 #define BUTTON_3               15
 
-
 #define BUTTON_A               16
 #define BUTTON_B               17
 #define BUTTON_C               18
@@ -55,6 +54,38 @@ bool iLeft, iRight, iToggle = false;
 bool keyHeld1 = false, keyHeld2 = false, keyHeld3 = false;
 int objectPtr = 0;
 
+
+void main_screen_switch(void)
+{
+       extern SDL_Surface * mainSurface;
+       extern Uint32 mainSurfaceFlags;
+       extern bool fullscreen;
+
+       fullscreen = !fullscreen;
+       mainSurfaceFlags &= ~SDL_FULLSCREEN;
+       if (fullscreen)
+               mainSurfaceFlags |= SDL_FULLSCREEN;
+
+//???Should we do this???
+//     SDL_FreeSurface(mainSurface);
+       mainSurface = SDL_SetVideoMode(tom_width, tom_height, 16, mainSurfaceFlags);
+
+       if (mainSurface == NULL)
+       {
+               WriteLog("Joystick: SDL is unable to set the video mode: %s\n", SDL_GetError());
+               exit(1);
+       }
+
+       SDL_WM_SetCaption("Virtual Jaguar", "Virtual Jaguar");
+/*     if (fullscreen)
+               console.option("fullscreen output");
+       else
+               console.option("windowed output");*/
+
+//     console.close();
+//     console.open("Virtual Jaguar", tom_width, tom_height, format);
+}
+
 void joystick_init(void)
 {
        joystick_reset();
@@ -62,8 +93,10 @@ void joystick_init(void)
 
 void joystick_exec(void)
 {
+       extern SDL_Joystick * joystick;
+       extern bool useJoystick;
        uint8 * keystate = SDL_GetKeyState(NULL);
-       extern Console console;
+//     extern Console console;
        
        memset(joypad_0_buttons, 0, 21);
        memset(joypad_1_buttons, 0, 21);
@@ -72,7 +105,7 @@ void joystick_exec(void)
        blit_start_log = 0;
        iLeft = iRight = false;
 
-       if ((keystate[SDLK_LALT]) & (keystate[SDLK_RETURN]))
+       if ((keystate[SDLK_LALT] || keystate[SDLK_RALT]) & keystate[SDLK_RETURN])
                main_screen_switch();
 
        /* Added/Changed by SDLEMU (http://sdlemu.ngemu.com) */
@@ -147,10 +180,13 @@ void joystick_exec(void)
     /* Added/Changed by SDLEMU (http://sdlemu.ngemu.com */
     /* Joystick support                                 */
     
-    if (console.JoyEnabled() == 1)
+//    if (console.JoyEnabled() == 1)
+    if (useJoystick)
     {
-               int16 x = SDL_JoystickGetAxis(console.joystick, 0),
-                       y = SDL_JoystickGetAxis(console.joystick, 1);
+//             int16 x = SDL_JoystickGetAxis(console.joystick, 0),
+//                     y = SDL_JoystickGetAxis(console.joystick, 1);
+               int16 x = SDL_JoystickGetAxis(joystick, 0),
+                       y = SDL_JoystickGetAxis(joystick, 1);
        
                if (x > 16384)
                        joypad_0_buttons[BUTTON_R] = 0x01;
@@ -161,11 +197,14 @@ void joystick_exec(void)
                if (y < -16384)
                        joypad_0_buttons[BUTTON_U] = 0x01;
        
-               if (SDL_JoystickGetButton(console.joystick, 0) == SDL_PRESSED)
+//             if (SDL_JoystickGetButton(console.joystick, 0) == SDL_PRESSED)
+               if (SDL_JoystickGetButton(joystick, 0) == SDL_PRESSED)
                        joypad_0_buttons[BUTTON_A] = 0x01;
-               if (SDL_JoystickGetButton(console.joystick, 1) == SDL_PRESSED)
+//             if (SDL_JoystickGetButton(console.joystick, 1) == SDL_PRESSED)
+               if (SDL_JoystickGetButton(joystick, 1) == SDL_PRESSED)
                        joypad_0_buttons[BUTTON_B] = 0x01;
-               if (SDL_JoystickGetButton(console.joystick, 2) == SDL_PRESSED)
+//             if (SDL_JoystickGetButton(console.joystick, 2) == SDL_PRESSED)
+               if (SDL_JoystickGetButton(joystick, 2) == SDL_PRESSED)
                        joypad_0_buttons[BUTTON_C] = 0x01;
        }
        
index 88584811618f3e83dc838633b1e25e89615e79c6..f6d254a74e9e9836814892a0674d643e42e7e2bd 100644 (file)
 //     ------------------------------------------------------------
 
 #include <SDL.h>
-#include "SDLptc.h"
+//#include "SDLptc.h"
 #include "tom.h"
 #include "gpu.h"
 #include "objectp.h"
 #define BG                     0x58
 
 //This can be defined in the makefile as well...
-//(It's easier to do it here...)
+//(It's easier to do it here, though...)
 //#define TOM_DEBUG
 
 extern uint32 jaguar_mainRom_crc32;
-extern Console console;
-extern Surface * surface;
+//extern Console console;
+//extern Surface * surface;
 extern uint8 objectp_running;
 
 static uint8 * tom_ram_8;
@@ -679,7 +679,9 @@ void tom_exec_scanline(int16 * backbuffer, int32 scanline, bool render)
 
 uint32 TOMGetSDLScreenPitch(void)
 {
-       return surface->pitch();
+       extern SDL_Surface * surface;
+
+       return surface->pitch;
 }
 
 //
@@ -689,7 +691,7 @@ void tom_init(void)
 {
        op_init();
        blitter_init();
-       pcm_init();
+//This should be done by JERRY!        pcm_init();
        memory_malloc_secure((void **)&tom_ram_8, 0x4000, "TOM RAM");
        tom_reset();
        // Setup the non-stretchy scanline rendering...
@@ -700,7 +702,7 @@ void tom_init(void)
 void tom_done(void)
 {
        op_done();
-       pcm_done();
+//This should be done by JERRY!        pcm_done();
        blitter_done();
        WriteLog("TOM: Resolution %i x %i %s\n", tom_getVideoModeWidth(), tom_getVideoModeHeight(),
                videoMode_to_str[tom_getVideoMode()]);
@@ -802,7 +804,7 @@ void tom_reset(void)
 
        op_reset();
        blitter_reset();
-       pcm_reset();
+//This should be done by JERRY!                pcm_reset();
 
        memset(tom_ram_8, 0x00, 0x4000);
 
@@ -1146,20 +1148,42 @@ if (offset == VMODE)
                
                if ((width != tom_width) || (height != tom_height))
                {
-                       ws_audio_done();
+                       extern SDL_Surface * surface, * mainSurface;
+                       extern Uint32 mainSurfaceFlags;
+//                     ws_audio_done();
                
                        static char window_title[256];
-                       delete surface;
+//                     delete surface;
                        
                        tom_width = width, tom_height = height;
-                       Format format(16, 0x007C00, 0x00003E0, 0x0000001F);
-                       surface = new Surface(tom_width, tom_height, format);
-                       console.close();
-                       sprintf(window_title, "Virtual Jaguar (%i x %i)", (int)tom_width, (int)tom_height);
-                       console.open(window_title, width, tom_height, format);
+//                     Format format(16, 0x007C00, 0x00003E0, 0x0000001F);
+//                     surface = new Surface(tom_width, tom_height, format);
+                       SDL_FreeSurface(surface);
+                       surface = SDL_CreateRGBSurface(SDL_SWSURFACE, tom_width, tom_height,
+                               16, 0x7C00, 0x03E0, 0x001F, 0);
+                       if (surface == NULL)
+                       {
+                               WriteLog("TOM: Could not create primary SDL surface: %s", SDL_GetError());
+                               exit(1);
+                       }
 
-                       ws_audio_init();
-                       ws_audio_reset();
+                       sprintf(window_title, "Virtual Jaguar (%i x %i)", (int)tom_width, (int)tom_height);
+//                     console.close();
+//                     console.open(window_title, width, tom_height, format);
+//???Should we do this???
+//     SDL_FreeSurface(mainSurface);
+                       mainSurface = SDL_SetVideoMode(tom_width, tom_height, 16, mainSurfaceFlags);
+
+                       if (mainSurface == NULL)
+                       {
+                               WriteLog("Joystick: SDL is unable to set the video mode: %s\n", SDL_GetError());
+                               exit(1);
+                       }
+
+                       SDL_WM_SetCaption(window_title, window_title);
+
+//                     ws_audio_init();
+//                     ws_audio_reset();
                }
        }
 }
index 5c6fb61e25b3d3be5d914dab7827a705decf7095..376c3e2a1e73aa4ba66585d36579b8474ba46501 100644 (file)
@@ -6,15 +6,6 @@
 // Cleanups/fixes by James L. Hammons
 //
 
-//
-// Important info:
-//
-//                           NTSC       PAL
-// GPU/DSP/video clock rate  26.590906  26.593900
-// 68000 clock rate          13.295453  13.296950
-// (clock rates in MHz)
-//
-
 // Added by SDLEMU (http://sdlemu.ngemu.com)
 // Added for GCC UNIX compatibility
 #ifdef __GCCUNIX__
@@ -23,7 +14,7 @@
 
 #include <time.h>
 #include <SDL.h>
-#include "SDLptc.h"
+//#include "SDLptc.h"                  // Ick! Aargh! Bleah!
 #include "jaguar.h"
 #include "crc32.h"
 #include "unzip.h"
 // Uncomment this for speed control
 //#define SPEED_CONTROL
 
-//
 // Private function prototypes
-//
 
 uint32 JaguarLoadROM(uint8 *, char *);
 void JaguarLoadCart(uint8 *, char *);
 
-//
+// External variables
+
+//These two should be local!
+extern bool jaguar_use_bios;
+extern bool dsp_enabled;
+
+extern uint8 * jaguar_mainRam;
+extern uint8 * jaguar_bootRom;
+extern uint8 * jaguar_mainRom;
+
 // Various paths
-//
 
-//static char  *jaguar_bootRom_path="c:/jaguarEmu/newload.img";
 static char * jaguar_bootRom_path = "./bios/jagboot.rom";
+//static char  *jaguar_bootRom_path="c:/jaguarEmu/newload.img";
 //static char  *jaguar_bootRom_path="./bios/JagOS.bin";
 char * jaguar_eeproms_path = "./eeproms/";
 char jaguar_boot_dir[1024];
-//static char romLoadDialog_filePath[1024];
 
+SDL_Surface * surface, * mainSurface;
+SDL_Joystick * joystick;
+Uint32 mainSurfaceFlags = SDL_SWSURFACE;
 
-Console console;
-Surface * surface;
-Format format(16, 0x007C00, 0x00003E0, 0x0000001F);
+//Console console;
+//Surface * surface;
+//Format format(16, 0x007C00, 0x00003E0, 0x0000001F);
 bool finished = false;
 bool fullscreen = false;
 bool hardwareTypeNTSC = true;                  // Set to false for PAL
 
-//
-// External variables
-//
+bool useJoystick = false;
 
-extern bool jaguar_use_bios;
-extern bool dsp_enabled;
-extern uint8 * jaguar_mainRam;
-extern uint8 * jaguar_bootRom;
-extern uint8 * jaguar_mainRom;
-
-
-void main_screen_switch(void)
-{
-       fullscreen = !fullscreen;
-       if (fullscreen)
-               console.option("fullscreen output");
-       else
-               console.option("windowed output");
-       console.close();
-       console.open("Virtual Jaguar", tom_width, tom_height, format);
-}
 
 // Added/changed by SDLEMU http://sdlemu.ngemu.com
 
-uint32 totalFrames;//so we can grab this from somewhere else...
+uint32 totalFrames;//so we can grab this from elsewhere...
 int main(int argc, char * argv[])
 {
        uint32 startTime;//, totalFrames;//, endTime;//, w, h;
@@ -101,7 +81,7 @@ int main(int argc, char * argv[])
        printf("Portions massaged by James L. Hammons (WIN32)\n");
        printf("Contact: http://sdlemu.ngemu.com/ | sdlemu@ngemu.com\n");
 
-    console.option("windowed output");
+//    console.option("windowed output");
 
        // BIOS is now ON by default--use the -nobios switch to turn it off!
        jaguar_use_bios = true;
@@ -116,16 +96,19 @@ int main(int argc, char * argv[])
                        haveCart = true;                                                                // It looks like we have a cartridge!
 
                if (!strcmp(argv[i], "-fullscreen")) 
-               {
+//             {
                        fullscreen = true;
-                       console.option("fullscreen output");
-               }
+//                     console.option("fullscreen output");
+//             }
 
-               if (!strcmp(argv[i], "-window")) 
-                       console.option("windowed output");
+//We *don't* need this option!
+/*             if (!strcmp(argv[i], "-window")) 
+//                     console.option("windowed output");
+                       fullscreen = false;*/
 
                if (!strcmp(argv[i], "-joystick")) 
-                       console.option("joystick enabled");
+//                     console.option("joystick enabled");
+                       useJoystick = true;
 
                if (!strcmp(argv[i], "-joyport"))
                {
@@ -157,18 +140,17 @@ int main(int argc, char * argv[])
                {
                    printf("Usage: \n\n");
                        printf("vj [romfile] [switches]\n");
-                       printf("  -? or -help     : Display usage and switches              \n");
-                       printf("  -fullscreen     : Enable fullscreen mode                  \n");
-                       printf("  -window         : Enable windowed mode (default)          \n");
-                       printf("  -frameskip 1-10 : Enable frameskip 1 (default) - 10       \n");
-                       printf("  -joystick       : Enable joystick/gamepad                 \n");
-                       printf("  -joyport   0-3  : Select desired joystick port            \n");
-                       printf("  -nobios         : Boot cart without using Jaguar BIOS ROM \n");
-                       printf("  -dspon          : Force VJ to use the DSP                 \n");
-                       printf("  -pal            : Force VJ to PAL mode (default is NTSC)  \n");
+                       printf("  -? or -help     : Display usage and switches               \n");
+                       printf("  -fullscreen     : Enable fullscreen mode (windowed default)\n");
+                       printf("  -frameskip 1-10 : Enable frameskip 1 (default) - 10        \n");
+                       printf("  -joystick       : Enable joystick/gamepad                  \n");
+                       printf("  -joyport   0-3  : Select desired joystick port             \n");
+                       printf("  -nobios         : Boot cart without using Jaguar BIOS ROM  \n");
+                       printf("  -dspon          : Force VJ to use the DSP                  \n");
+                       printf("  -pal            : Force VJ to PAL mode (default is NTSC)   \n");
                        printf("\nInvoking Virtual Jagaur with no ROM file will cause it to boot up\n");
                        printf("with the Jaguar BIOS.\n");
-                       return true;
+                       return 1;
                }
     }
 
@@ -187,33 +169,79 @@ int main(int argc, char * argv[])
 
        // Get the cartridge ROM (if passed in)
        if (haveCart)
-       {
                JaguarLoadCart(jaguar_mainRom, argv[1]);
-               eeprom_init();
-       }
 
        jaguar_reset();
        
-       // Setting up the backbuffer
+       // Set up the backbuffer
        int16 * backbuffer = (int16 *)malloc(845 * 525 * sizeof(int16));
        memset(backbuffer, 0xAA, tom_getVideoModeWidth() * tom_getVideoModeHeight() * sizeof(int16));
 
-       // Setting up the primary SDL display
-       surface = new Surface(tom_getVideoModeWidth(), tom_getVideoModeHeight(), format);
+       // Set up SDL library
+       if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK | SDL_INIT_AUDIO | SDL_INIT_TIMER | SDL_INIT_NOPARACHUTE) < 0)
+       {
+               WriteLog("VJ: Could not initialize the SDL library: %s", SDL_GetError());
+               exit(1);
+       }
+
+       // Let's get proper info about the platform we're running on.
+       const SDL_VideoInfo * info = SDL_GetVideoInfo();
+
+       if (!info)
+       {
+               WriteLog("VJ: SDL is unable to get the video query: %s\n", SDL_GetError());
+               exit(1);
+       }
+
+       if (info->hw_available)
+               mainSurfaceFlags = SDL_HWSURFACE | SDL_HWPALETTE | SDL_DOUBLEBUF;
+
+       if (info->blit_hw)
+               mainSurfaceFlags |= SDL_HWACCEL;
+
+       if (fullscreen)
+               mainSurfaceFlags |= SDL_FULLSCREEN;
+
+       // Note: mainSurface is *never* used again!
+       //Not true--had to look at what's what here...
+       mainSurface = SDL_SetVideoMode(tom_getVideoModeWidth(), tom_getVideoModeHeight(), 16, mainSurfaceFlags);
+
+       if (mainSurface == NULL)
+       {
+               WriteLog("VJ: SDL is unable to set the video mode: %s\n", SDL_GetError());
+               exit(1);
+       }
+
+       SDL_WM_SetCaption("Virtual Jaguar", "Virtual Jaguar");
+
+       // Create the primary SDL display (16 BPP, 5/5/5 RGB format)
+//     surface = new Surface(tom_getVideoModeWidth(), tom_getVideoModeHeight(), format);
+//Format format(16, 0x007C00, 0x00003E0, 0x0000001F);
+       surface = SDL_CreateRGBSurface(SDL_SWSURFACE, tom_getVideoModeWidth(),
+               tom_getVideoModeHeight(), 16, 0x7C00, 0x03E0, 0x001F, 0);
+       if (surface == NULL)
+       {
+               WriteLog("VJ: Could not create primary SDL surface: %s", SDL_GetError());
+               exit(1);
+       }
 
        // Initialize Joystick support under SDL
-       if (console.JoyEnabled() == 1)
+//     if (console.JoyEnabled() == 1)
+       if (useJoystick)
        {
                if (SDL_NumJoysticks() <= 0)
                {
-               console.option("joystick disabled");
+//             console.option("joystick disabled");
+                       useJoystick = false;
                        printf("No joystick(s) or joypad(s) detected on your system. Using keyboard...\n");
                }
                else
                {
-                       if ((console.joystick = SDL_JoystickOpen(nJoyport)) == 0)
+//                     if ((console.joystick = SDL_JoystickOpen(nJoyport)) == 0)
+                       if ((joystick = SDL_JoystickOpen(nJoyport)) == 0)
                        {
-                               console.option("joystick disabled");
+//                             console.option("joystick disabled");
+                               useJoystick = false;
                                printf("Unable to open a Joystick on port: %d\n", (int)nJoyport);
                        }
                        else
@@ -222,8 +250,8 @@ int main(int argc, char * argv[])
        }
 
        // Open the display and start emulating some 3l337 Atari Jaguar games :P
-       console.open("Virtual Jaguar", tom_getVideoModeWidth(), tom_getVideoModeHeight(), format);
-       
+//     console.open("Virtual Jaguar", tom_getVideoModeWidth(), tom_getVideoModeHeight(), format);
+
        totalFrames = 0;
        startTime = clock();
        nNormalLast = 0;                                                                        // Last value of timeGetTime()
@@ -265,11 +293,27 @@ int main(int argc, char * argv[])
                        // Simple frameskip
                        if (nFrame == nFrameskip)
                        {
-                               int32 * vs = (int32 *)surface->lock();
-                               memcpy(vs, backbuffer, tom_width * tom_height * 2);
-                               surface->unlock();
-                               surface->copy(console);
-                               console.update();
+//                             int32 * vs = (int32 *)surface->lock();
+                               if (SDL_MUSTLOCK(surface))
+                                       while (SDL_LockSurface(surface) < 0)
+                                               SDL_Delay(10);
+//                             uint8 * vs = (Uint8 *)surface->pixels;
+//                             memcpy(vs, backbuffer, tom_width * tom_height * 2);
+                               memcpy(surface->pixels, backbuffer, tom_width * tom_height * 2);
+//                             surface->unlock();
+                               if (SDL_MUSTLOCK(surface))
+                                       SDL_UnlockSurface(surface);
+//                             surface->copy(console);
+                               SDL_Rect srcrect, dstrect;
+                               srcrect.x = srcrect.y = 0, srcrect.w = surface->w, srcrect.h = surface->h;
+                               dstrect.x = dstrect.y = 0, dstrect.w = surface->w, dstrect.h = surface->h;
+//                             SDL_LowerBlit(surface, &srcrect, dst.surface, &dstrect);
+                               SDL_BlitSurface(surface, &srcrect, mainSurface, &dstrect);
+//                             dst.updates[dst.nupdates++] = dstrect;
+//                             console.update();
+                           SDL_Flip(mainSurface);      
+//                             nupdates = 0;
+
                                nFrame = 0;
                        }
                        else
@@ -285,14 +329,16 @@ int main(int argc, char * argv[])
        int elapsedTime = clock() - startTime;
        int fps = (1000 * totalFrames) / elapsedTime;
        fprintf(log_get(), "Statistics: %i FPS\n", fps);
-       
-       if (console.JoyEnabled() == 1) {}
+
        jaguar_done();
        version_done();
        memory_done();
        log_done();     
-       console.close();                                                                        // Close SDL items as last!
+//     console.close();                                                                        // Close SDL items as last!
+       SDL_JoystickClose(joystick);
+       SDL_FreeSurface(surface);
+       SDL_QuitSubSystem(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK | SDL_INIT_AUDIO | SDL_INIT_TIMER);
+       SDL_Quit();
 
     return 0;
 }
@@ -349,4 +395,5 @@ void JaguarLoadCart(uint8 * mem, char * path)
        uint32 romsize = JaguarLoadROM(mem, path);
        jaguar_mainRom_crc32 = crc32_calcCheckSum(jaguar_mainRom, romsize);
        WriteLog( "CRC: %08X\n", (unsigned int)jaguar_mainRom_crc32);
+       eeprom_init();
 }