#include "gui.h"
-#include <algorithm>
-#include <ctype.h> // For toupper()
-#include <SDL.h>
-#include <string>
+#include <stdarg.h>
#include <sys/types.h> // For MacOS <dirent.h> dependency
#include <dirent.h>
+#include <SDL.h>
+#include <string>
#include <vector>
-#include "crc32.h"
-#include "event.h"
-#include "file.h"
+#include <algorithm>
+#include <ctype.h> // For toupper()
+#include "settings.h"
+#include "tom.h"
+#include "video.h"
+#include "clock.h"
#include "font1.h"
#include "font14pt.h" // Also 15, 16, 17, 18
#include "guielements.h"
-#include "jaguar.h"
-#include "log.h"
+#include "crc32.h"
+#include "zlib.h"
+#include "unzip.h"
#include "sdlemu_opengl.h"
-#include "settings.h"
-#include "tom.h"
-#include "video.h"
+#include "log.h"
+#include "jaguar.h"
+#include "eeprom.h"
using namespace std; // For STL stuff
Window * About(void);
Window * MiscOptions(void);
+int gzfilelength(gzFile gd);
+
+// External variables
+
+extern uint8 * jaguar_mainRam;
+extern uint8 * jaguar_mainRom;
+extern uint8 * jaguar_bootRom;
+extern uint8 * jaguar_CDBootROM;
+extern bool BIOSLoaded;
+extern bool CDBIOSLoaded;
+
// Local global variables
-bool showGUI = false;
bool exitGUI = false; // GUI (emulator) done variable
int mouseX = 0, mouseY = 0;
uint32 background[1280 * 256]; // GUI background buffer
-bool showMessage = false;
-//uint32 showMessageTimeout;
-//char messageBuffer[200];
-bool finished = false;
const char separator[] = "--------------------------------------------------------";
// Select the first element of each string:
string::const_iterator p1 = s1.begin(), p2 = s2.begin();
- while (p1 != s1.end() && p2 != s2.end()) // Don�t run past the end
+ while (p1 != s1.end() && p2 != s2.end()) // Don't run past the end
{
if (toupper(*p1) != toupper(*p2)) // Compare upper-cased chars
return (toupper(*p1) < toupper(*p2) ? -1 : 1);// Report which was lexically greater
AddElement(load);
load->SetNotificationElement(this);
-#warning !!! FIX !!! Directory might not exist--this shouldn't cause VJ to crash!
+//!!! FIX !!! Directory might not exist--this shouldn't cause VJ to crash!
DIR * dp = opendir(vjs.ROMPath);
dirent * de;
// GUI stuff--it's not crunchy, it's GUI! ;-)
//
-void GUIInit(void)
+void InitGUI(void)
{
SDL_ShowCursor(SDL_DISABLE);
SDL_GetMouseState(&mouseX, &mouseY);
pointerBGSave[1] = 8;
// Need to set things up so that it loads and runs a file if given on the command line. !!! FIX !!! [DONE]
-// extern uint32 * backbuffer;
+ extern uint32 * backbuffer;
// bool done = false;
SDL_Event event;
Window * mainWindow = NULL;
//This is crappy!!! !!! FIX !!!
//Is this even needed any more? Hmm. Maybe. Dunno.
WriteLog("GUI: Resetting Jaguar...\n");
- JaguarReset();
+ jaguar_reset();
WriteLog("GUI: Clearing BG save...\n");
// Set up our background save...
// memset(background, 0x11, tom_getVideoModeWidth() * 240 * 2);
//1111 -> 000100 01000 10001 -> 0001 0000 0100 0010 1000 1100 -> 10 42 8C
- for(uint32 i=0; i<TOMGetVideoModeWidth()*240; i++)
+ for(uint32 i=0; i<tom_getVideoModeWidth()*240; i++)
// background[i] = 0xFF8C4210;
backbuffer[i] = 0xFF8C4210;
}
else if (event.type == SDL_KEYDOWN)
{
-// Ugly kludge for windowed<-->fullscreen switching...
-uint8 * keystate = SDL_GetKeyState(NULL);
-
-if ((keystate[SDLK_LALT] || keystate[SDLK_RALT]) & keystate[SDLK_RETURN])
- ToggleFullscreen();
-
if (mainWindow)
mainWindow->HandleKey(event.key.keysym.sym);
else
Window * ResetJaguar(void)
{
- JaguarReset();
+ jaguar_reset();
return RunEmu();
}
Window * ResetJaguarCD(void)
{
- memcpy(jaguarMainRom, jaguarCDBootROM, 0x40000);
+ memcpy(jaguar_mainRom, jaguar_CDBootROM, 0x40000);
jaguarRunAddress = 0x802000;
- jaguarMainRomCRC32 = crc32_calcCheckSum(jaguarMainRom, 0x40000);
- JaguarReset();
+ jaguar_mainRom_crc32 = crc32_calcCheckSum(jaguar_mainRom, 0x40000);
+ jaguar_reset();
//This is a quick kludge to get the CDBIOS to boot properly...
//Wild speculation: It could be that this memory location is wired into the CD unit
//somehow, which lets it know whether or not a cart is present in the unit...
- jaguarMainRom[0x0040B] = 0x03;
+ jaguar_mainRom[0x0040B] = 0x03;
return RunEmu();
}
bool debounceRunKey = true;
Window * RunEmu(void)
{
-// extern uint32 * backbuffer;
+ extern uint32 * backbuffer;
uint32 * overlayPixels = (uint32 *)sdlemuGetOverlayPixels();
memset(overlayPixels, 0x00, 640 * 480 * 4); // Clear out overlay...
//This is crappy... !!! FIX !!!
-// extern bool finished, showGUI;
+ extern bool finished, showGUI;
sdlemuDisableOverlay();
cartType = 0;
else if (jaguarRomSize == 0x400000)
cartType = 1;
- else if (jaguarMainRomCRC32 == 0x687068D5)
+ else if (jaguar_mainRom_crc32 == 0x687068D5)
cartType = 2;
- else if (jaguarMainRomCRC32 == 0x55A0669C)
+ else if (jaguar_mainRom_crc32 == 0x55A0669C)
cartType = 3;
const char * cartTypeName[5] = { "2M Cartridge", "4M Cartridge", "CD BIOS", "CD Dev BIOS", "Homebrew" };
//Add in a new function for clearing patches of screen (ClearOverlayRect)
-// Also: Take frame rate into account when calculating fade time...
-
// Some QnD GUI stuff here...
if (showGUI)
{
{
DrawString2(overlayPixels, 8, 24*FONT_HEIGHT, 0x007F63FF, transparency, "Running...");
DrawString2(overlayPixels, 8, 26*FONT_HEIGHT, 0x001FFF3F, transparency, "%s, run address: %06X", cartTypeName[cartType], jaguarRunAddress);
- DrawString2(overlayPixels, 8, 27*FONT_HEIGHT, 0x001FFF3F, transparency, "CRC: %08X", jaguarMainRomCRC32);
+ DrawString2(overlayPixels, 8, 27*FONT_HEIGHT, 0x001FFF3F, transparency, "CRC: %08X", jaguar_mainRom_crc32);
if (showMsgFrames == 0)
{
// Save the background for the GUI...
// In this case, we squash the color to monochrome, then force it to blue + green...
- for(uint32 i=0; i<TOMGetVideoModeWidth() * 256; i++)
+ for(uint32 i=0; i<tom_getVideoModeWidth() * 256; i++)
{
uint32 pixel = backbuffer[i];
uint8 b = (pixel >> 16) & 0xFF, g = (pixel >> 8) & 0xFF, r = pixel & 0xFF;
Window * About(void)
{
char buf[512];
+// sprintf(buf, "Virtual Jaguar CVS %s", __DATE__);
sprintf(buf, "SVN %s", __DATE__);
//fprintf(fp, "VirtualJaguar v1.0.8 (Last full build was on %s %s)\n", __DATE__, __TIME__);
//VirtualJaguar v1.0.8 (Last full build was on Dec 30 2004 20:01:31)
return window;
}
-// Function prototype
-Window * CrashGracefullyCallback(void);
-//NOTE: Probably should set a flag as well telling it to do a full reset
-// of the Jaguar hardware if this happens...
-void GUICrashGracefully(const char * reason)
+//
+// Generic ROM loading
+//
+uint32 JaguarLoadROM(uint8 * rom, char * path)
{
- finished = true; // We're finished for now!
+// We really should have some kind of sanity checking for the ROM size here to prevent
+// a buffer overflow... !!! FIX !!!
+ uint32 romSize = 0;
- // Since this is used in the menu code as well, we could create another
- // internal function called "PushWindowOnQueue" or somesuch
- SDL_Event event;
- event.type = SDL_USEREVENT;
- event.user.code = MENU_ITEM_CHOSEN;
- event.user.data1 = (void *)CrashGracefullyCallback;
- SDL_PushEvent(&event);
+WriteLog("JaguarLoadROM: Attempting to load file '%s'...", path);
+ char * ext = strrchr(path, '.');
+if (ext == NULL)
+ WriteLog("FAILED!\n");
+else
+ WriteLog("Succeeded in finding extension (%s)!\n", ext);
+
+ if (ext != NULL)
+ {
+ WriteLog("VJ: Loading \"%s\"...", path);
+
+ if (strcasecmp(ext, ".zip") == 0)
+ {
+ // Handle ZIP file loading here...
+ WriteLog("(ZIPped)...");
+
+ if (load_zipped_file(0, 0, path, NULL, &rom, &romSize) == -1)
+ {
+ WriteLog("Failed!\n");
+ return 0;
+ }
+ }
+ else
+ {
+/* FILE * fp = fopen(path, "rb");
+
+ if (fp == NULL)
+ {
+ WriteLog("Failed!\n");
+ return 0;
+ }
+
+ fseek(fp, 0, SEEK_END);
+ romSize = ftell(fp);
+ fseek(fp, 0, SEEK_SET);
+ fread(rom, 1, romSize, fp);
+ fclose(fp);*/
+
+ // Handle gzipped files transparently [Adam Green]...
+
+ gzFile fp = gzopen(path, "rb");
+
+ if (fp == NULL)
+ {
+ WriteLog("Failed!\n");
+ return 0;
+ }
+
+ romSize = gzfilelength(fp);
+ gzseek(fp, 0, SEEK_SET);
+ gzread(fp, rom, romSize);
+ gzclose(fp);
+ }
+
+ WriteLog("OK (%i bytes)\n", romSize);
+ }
+
+ return romSize;
}
-Window * CrashGracefullyCallback(void)
+//
+// Jaguar file loading
+//
+bool JaguarLoadFile(char * path)
{
- Window * window = new Window(8, 16, 304, 192);
+// jaguarRomSize = JaguarLoadROM(mem, path);
+ jaguarRomSize = JaguarLoadROM(jaguar_mainRom, path);
- window->AddElement(new Text(8, 8+0*FONT_HEIGHT, "We CRASHED!!!"));
+/*//This is not *nix friendly for some reason...
+// if (!UserSelectFile(path, newPath))
+ if (!UserSelectFile((strlen(path) == 0 ? (char *)"." : path), newPath))
+ {
+ WriteLog("VJ: Could not find valid ROM in directory \"%s\"...\nAborting!\n", path);
+ log_done();
+ exit(0);
+ }*/
- return window;
+ if (jaguarRomSize == 0)
+ {
+// WriteLog("VJ: Could not load ROM from file \"%s\"...\nAborting!\n", newPath);
+ WriteLog("GUI: Could not load ROM from file \"%s\"...\nAborting load!\n", path);
+// Need to do something else here, like throw up an error dialog instead of aborting. !!! FIX !!!
+// log_done();
+// exit(0);
+ return false; // This is a start...
+ }
+
+ jaguar_mainRom_crc32 = crc32_calcCheckSum(jaguar_mainRom, jaguarRomSize);
+ WriteLog("CRC: %08X\n", (unsigned int)jaguar_mainRom_crc32);
+ eeprom_init();
+
+ jaguarRunAddress = 0x802000;
+
+ char * ext = strrchr(path, '.'); // Get the file's extension for non-cartridge checking
+
+//NOTE: Should fix JaguarLoadROM() to replace .zip with what's *in* the zip (.abs, .j64, etc.)
+ if (strcasecmp(ext, ".rom") == 0)
+ {
+ // File extension ".ROM": Alpine image that loads/runs at $802000
+ WriteLog("GUI: Setting up homebrew (ROM)... Run address: 00802000, length: %08X\n", jaguarRomSize);
+
+ for(int i=jaguarRomSize-1; i>=0; i--)
+ jaguar_mainRom[0x2000 + i] = jaguar_mainRom[i];
+
+ memset(jaguar_mainRom, 0xFF, 0x2000);
+/* memcpy(jaguar_mainRam, jaguar_mainRom, jaguarRomSize);
+ memset(jaguar_mainRom, 0xFF, 0x600000);
+ memcpy(jaguar_mainRom + 0x2000, jaguar_mainRam, jaguarRomSize);
+ memset(jaguar_mainRam, 0x00, 0x400000);*/
+
+/*
+Stubulator ROM vectors...
+handler 001 at $00E00008
+handler 002 at $00E008DE
+handler 003 at $00E008E2
+handler 004 at $00E008E6
+handler 005 at $00E008EA
+handler 006 at $00E008EE
+handler 007 at $00E008F2
+handler 008 at $00E0054A
+handler 009 at $00E008FA
+handler 010 at $00000000
+handler 011 at $00000000
+handler 012 at $00E008FE
+handler 013 at $00E00902
+handler 014 at $00E00906
+handler 015 at $00E0090A
+handler 016 at $00E0090E
+handler 017 at $00E00912
+handler 018 at $00E00916
+handler 019 at $00E0091A
+handler 020 at $00E0091E
+handler 021 at $00E00922
+handler 022 at $00E00926
+handler 023 at $00E0092A
+handler 024 at $00E0092E
+handler 025 at $00E0107A
+handler 026 at $00E0107A
+handler 027 at $00E0107A
+handler 028 at $00E008DA
+handler 029 at $00E0107A
+handler 030 at $00E0107A
+handler 031 at $00E0107A
+handler 032 at $00000000
+
+Let's try setting up the illegal instruction vector for a stubulated jaguar...
+*/
+/* SET32(jaguar_mainRam, 0x08, 0x00E008DE);
+ SET32(jaguar_mainRam, 0x0C, 0x00E008E2);
+ SET32(jaguar_mainRam, 0x10, 0x00E008E6); // <-- Should be here (it is)...
+ SET32(jaguar_mainRam, 0x14, 0x00E008EA);//*/
+
+ // Try setting the vector to say, $1000 and putting an instruction there that loops forever:
+ // This kludge works! Yeah!
+ SET32(jaguar_mainRam, 0x10, 0x00001000);
+ SET16(jaguar_mainRam, 0x1000, 0x60FE); // Here: bra Here
+ }
+ else if (strcasecmp(ext, ".abs") == 0)
+ {
+ // File extension ".ABS": Atari linker output file with header (w/o is useless to us here)
+
+/*
+ABS Format sleuthing (LBUGDEMO.ABS):
+
+000000 60 1B 00 00 05 0C 00 04 62 C0 00 00 04 28 00 00
+000010 12 A6 00 00 00 00 00 80 20 00 FF FF 00 80 25 0C
+000020 00 00 40 00
+
+DRI-format file detected...
+Text segment size = 0x0000050c bytes
+Data segment size = 0x000462c0 bytes
+BSS Segment size = 0x00000428 bytes
+Symbol Table size = 0x000012a6 bytes
+Absolute Address for text segment = 0x00802000
+Absolute Address for data segment = 0x0080250c
+Absolute Address for BSS segment = 0x00004000
+
+(CRZDEMO.ABS):
+000000 01 50 00 03 00 00 00 00 00 03 83 10 00 00 05 3b
+000010 00 1c 00 03 00 00 01 07 00 00 1d d0 00 03 64 98
+000020 00 06 8b 80 00 80 20 00 00 80 20 00 00 80 3d d0
+
+000030 2e 74 78 74 00 00 00 00 00 80 20 00 00 80 20 00 .txt (+36 bytes)
+000040 00 00 1d d0 00 00 00 a8 00 00 00 00 00 00 00 00
+000050 00 00 00 00 00 00 00 20
+000058 2e 64 74 61 00 00 00 00 00 80 3d d0 00 80 3d d0 .dta (+36 bytes)
+000068 00 03 64 98 00 00 1e 78 00 00 00 00 00 00 00 00
+000078 00 00 00 00 00 00 00 40
+000080 2e 62 73 73 00 00 00 00 00 00 50 00 00 00 50 00 .bss (+36 bytes)
+000090 00 06 8b 80 00 03 83 10 00 00 00 00 00 00 00 00
+0000a0 00 00 00 00 00 00 00 80
+
+Header size is $A8 bytes...
+
+BSD/COFF format file detected...
+3 sections specified
+Symbol Table offset = 230160 ($00038310)
+Symbol Table contains 1339 symbol entries ($0000053B)
+The additional header size is 28 bytes ($001C)
+Magic Number for RUN_HDR = 0x00000107
+Text Segment Size = 7632 ($00001DD0)
+Data Segment Size = 222360 ($00036498)
+BSS Segment Size = 428928 ($00068B80)
+Starting Address for executable = 0x00802000
+Start of Text Segment = 0x00802000
+Start of Data Segment = 0x00803dd0
+*/
+ if (jaguar_mainRom[0] == 0x60 && jaguar_mainRom[1] == 0x1B)
+ {
+ uint32 loadAddress = GET32(jaguar_mainRom, 0x16), //runAddress = GET32(jaguar_mainRom, 0x2A),
+ codeSize = GET32(jaguar_mainRom, 0x02) + GET32(jaguar_mainRom, 0x06);
+ WriteLog("GUI: Setting up homebrew (ABS-1)... Run address: %08X, length: %08X\n", loadAddress, codeSize);
+
+ if (loadAddress < 0x800000)
+ memcpy(jaguar_mainRam + loadAddress, jaguar_mainRom + 0x24, codeSize);
+ else
+ {
+ for(int i=codeSize-1; i>=0; i--)
+ jaguar_mainRom[(loadAddress - 0x800000) + i] = jaguar_mainRom[i + 0x24];
+/* memcpy(jaguar_mainRam, jaguar_mainRom + 0x24, codeSize);
+ memset(jaguar_mainRom, 0xFF, 0x600000);
+ memcpy(jaguar_mainRom + (loadAddress - 0x800000), jaguar_mainRam, codeSize);
+ memset(jaguar_mainRam, 0x00, 0x400000);*/
+ }
+
+ jaguarRunAddress = loadAddress;
+ }
+ else if (jaguar_mainRom[0] == 0x01 && jaguar_mainRom[1] == 0x50)
+ {
+ uint32 loadAddress = GET32(jaguar_mainRom, 0x28), runAddress = GET32(jaguar_mainRom, 0x24),
+ codeSize = GET32(jaguar_mainRom, 0x18) + GET32(jaguar_mainRom, 0x1C);
+ WriteLog("GUI: Setting up homebrew (ABS-2)... Run address: %08X, length: %08X\n", runAddress, codeSize);
+
+ if (loadAddress < 0x800000)
+ memcpy(jaguar_mainRam + loadAddress, jaguar_mainRom + 0xA8, codeSize);
+ else
+ {
+ for(int i=codeSize-1; i>=0; i--)
+ jaguar_mainRom[(loadAddress - 0x800000) + i] = jaguar_mainRom[i + 0xA8];
+/* memcpy(jaguar_mainRam, jaguar_mainRom + 0xA8, codeSize);
+ memset(jaguar_mainRom, 0xFF, 0x600000);
+ memcpy(jaguar_mainRom + (loadAddress - 0x800000), jaguar_mainRam, codeSize);
+ memset(jaguar_mainRam, 0x00, 0x400000);*/
+ }
+
+ jaguarRunAddress = runAddress;
+ }
+ else
+ {
+ WriteLog("GUI: Couldn't find correct ABS format: %02X %02X\n", jaguar_mainRom[0], jaguar_mainRom[1]);
+ return false;
+ }
+ }
+ else if (strcasecmp(ext, ".jag") == 0)
+ {
+ // File extension ".JAG": Atari server file with header
+//NOTE: The bytes 'JAGR' should also be at position $1C...
+// Also, there's *always* a $601A header at position $00...
+ if (jaguar_mainRom[0] == 0x60 && jaguar_mainRom[1] == 0x1A)
+ {
+ uint32 loadAddress = GET32(jaguar_mainRom, 0x22), runAddress = GET32(jaguar_mainRom, 0x2A);
+//This is not always right! Especially when converted via bin2jag1!!!
+//We should have access to the length of the furshlumiger file that was loaded anyway!
+//Now, we do! ;-)
+// uint32 progLength = GET32(jaguar_mainRom, 0x02);
+//jaguarRomSize
+//jaguarRunAddress
+// WriteLog("Jaguar: Setting up PD ROM... Run address: %08X, length: %08X\n", runAddress, progLength);
+// memcpy(jaguar_mainRam + loadAddress, jaguar_mainRom + 0x2E, progLength);
+ WriteLog("GUI: Setting up homebrew (JAG)... Run address: %08X, length: %08X\n", runAddress, jaguarRomSize - 0x2E);
+ memcpy(jaguar_mainRam + loadAddress, jaguar_mainRom + 0x2E, jaguarRomSize - 0x2E);
+// SET32(jaguar_mainRam, 4, runAddress);
+ jaguarRunAddress = runAddress;
+ }
+ else
+ return false;
+ }
+ // .J64 (Jaguar cartridge ROM image) is implied by the FileList object...
+
+ return true;
+}
+
+//
+// Get the length of a (possibly) gzipped file
+//
+int gzfilelength(gzFile gd)
+{
+ int size = 0, length = 0;
+ unsigned char buffer[0x10000];
+
+ gzrewind(gd);
+
+ do
+ {
+ // Read in chunks until EOF
+ size = gzread(gd, buffer, 0x10000);
+
+ if (size <= 0)
+ break;
+
+ length += size;
+ }
+ while (!gzeof(gd));
+
+ gzrewind(gd);
+ return length;
}
projects / virtualjaguar / blobdiff