patch/gg support, 1.201 release

git-svn-id: file:///home/notaz/opt/svn/PicoDrive/platform@58 be3aeb3a-fb24-0410-a615-afba39da0efa

gp2x/Makefile

@@ -38,7 +38,8 @@ OBJS += main.o menu.o fonts.o gp2x.o usbjoy.o emu.o squidgehack.o asmutils.o cpu
 OBJS += 940ctl.o
 # Pico
 OBJS += ../../Pico/Area.o ../../Pico/Cart.o ../../Pico/Utils.o ../../Pico/Memory.o ../../Pico/Misc.o \
-		../../Pico/Pico.o ../../Pico/Sek.o ../../Pico/VideoPort.o ../../Pico/Draw2.o ../../Pico/Draw.o
+		../../Pico/Pico.o ../../Pico/Sek.o ../../Pico/VideoPort.o ../../Pico/Draw2.o ../../Pico/Draw.o \
+		../../Pico/Patch.o
 # Pico - CD
 OBJS += ../../Pico/cd/Pico.o ../../Pico/cd/Memory.o ../../Pico/cd/Sek.o ../../Pico/cd/LC89510.o \
 		../../Pico/cd/cd_sys.o ../../Pico/cd/cd_file.o ../../Pico/cd/gfx_cd.o \

gp2x/emu.c

@@ -21,8 +21,9 @@
 #include "asmutils.h"
 #include "cpuctrl.h"
 
-#include "Pico/PicoInt.h"
-#include "zlib/zlib.h"
+#include <Pico/PicoInt.h>
+#include <Pico/Patch.h>
+#include <zlib/zlib.h>
 
 
 #ifdef BENCHMARK
@@ -229,6 +230,8 @@ int emu_ReloadRom(void)
 		return 0;
 	}
 
+	PicoPatchUnload();
+
 	// check for movie file
 	if(movie_data) {
 		free(movie_data);
@@ -269,6 +272,16 @@ int emu_ReloadRom(void)
 		}
 		get_ext(romFileName, ext);
 	}
+	else if (!strcmp(ext, ".pat")) {
+		int dummy;
+		PicoPatchLoad(romFileName);
+		dummy = try_rfn_cut() || try_rfn_cut();
+		if (!dummy) {
+			sprintf(menuErrorMsg, "Could't find a ROM to patch.");
+			return 0;
+		}
+		get_ext(romFileName, ext);
+	}
 
 	// check for MegaCD image
 	cd_state = cd_check(ext, &used_rom_name);
@@ -351,6 +364,11 @@ int emu_ReloadRom(void)
 	strncpy(currentConfig.lastRomFile, romFileName, sizeof(currentConfig.lastRomFile)-1);
 	currentConfig.lastRomFile[sizeof(currentConfig.lastRomFile)-1] = 0;
 
+	if (PicoPatches) {
+		PicoPatchPrepare();
+		PicoPatchApply();
+	}
+
 	// additional movie stuff
 	if(movie_data) {
 		if(movie_data[0x14] == '6')

gp2x/menu.c

@@ -17,8 +17,9 @@
 #include "usbjoy.h"
 #include "version.h"
 
-#include "Pico/PicoInt.h"
-#include "zlib/zlib.h"
+#include <Pico/PicoInt.h>
+#include <Pico/Patch.h>
+#include <zlib/zlib.h>
 
 #ifndef _DIRENT_HAVE_D_TYPE
 #error "need d_type for file browser
@@ -391,6 +392,54 @@ static char *romsel_loop(char *curr_path)
 	return ret;
 }
 
+// ------------ patch/gg menu ------------
+
+static void draw_patchlist(int sel)
+{
+	int start, i, pos;
+
+	start = 12 - sel;
+
+	gp2x_pd_clone_buffer2();
+
+	for (i = 0; i < PicoPatchCount; i++) {
+		pos = start + i;
+		if (pos < 0)  continue;
+		if (pos > 23) break;
+		gp2x_smalltext8_lim(14,     pos*10, PicoPatches[i].active ? "ON " : "OFF", 3);
+		gp2x_smalltext8_lim(14+6*4, pos*10, PicoPatches[i].name, 53-5);
+	}
+	pos = start + i;
+	if (pos < 24) gp2x_smalltext8_lim(14, pos*10, "done", 4);
+
+	gp2x_text_out8(5, 120, ">");
+	gp2x_video_flip2();
+}
+
+
+void patches_menu_loop(void)
+{
+	int menu_sel = 0;
+	unsigned long inp = 0;
+
+	for(;;)
+	{
+		draw_patchlist(menu_sel);
+		inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_L|GP2X_R|GP2X_B|GP2X_X);
+		if(inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = PicoPatchCount; }
+		if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > PicoPatchCount) menu_sel = 0; }
+		if(inp &(GP2X_LEFT|GP2X_L))  { menu_sel-=10; if (menu_sel < 0) menu_sel = 0; }
+		if(inp &(GP2X_RIGHT|GP2X_R)) { menu_sel+=10; if (menu_sel > PicoPatchCount) menu_sel = PicoPatchCount; }
+		if(inp & GP2X_B) { // action
+			if (menu_sel < PicoPatchCount)
+				PicoPatches[menu_sel].active = !PicoPatches[menu_sel].active;
+			else 	return;
+		}
+		if(inp & GP2X_X) return;
+	}
+
+}
+
 // ------------ savestate loader ------------
 
 static void menu_prepare_bg(void);
@@ -1106,6 +1155,8 @@ static void draw_menu_root(int menu_sel)
 	gp2x_text_out8(tl_x, (y+=10), "Configure controls");
 	gp2x_text_out8(tl_x, (y+=10), "Credits");
 	gp2x_text_out8(tl_x, (y+=10), "Exit");
+	if (PicoPatches)
+		gp2x_text_out8(tl_x, (y+=10), "Patches / GameGenie");
 
 	// draw cursor
 	gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");
@@ -1133,6 +1184,7 @@ static void menu_loop_root(void)
 	}
 
 	if (rom_data) menu_sel = menu_sel_min = 0;
+	if (PicoPatches) menu_sel_max = 9;
 
 	for(;;)
 	{
@@ -1199,6 +1251,14 @@ static void menu_loop_root(void)
 				case 8: // exit
 					engineState = PGS_Quit;
 					return;
+				case 9: // patches/gg
+					if (rom_data && PicoPatches) {
+						patches_menu_loop();
+						PicoPatchApply();
+						strcpy(menuErrorMsg, "Patches applied");
+						continue;
+					}
+					break;
 			}
 		}
 		menuErrorMsg[0] = 0; // clear error msg

gp2x/version.h

@@ -1,2 +1,2 @@
-#define VERSION "1.20"
+#define VERSION "1.201"
 

linux/Makefile

@@ -27,7 +27,8 @@ LDFLAGS += `pkg-config --libs gthread-2.0`
 OBJS += ../gp2x/main.o ../gp2x/menu.o ../gp2x/fonts.o ../gp2x/emu.o ../gp2x/usbjoy.o blit.o gp2x.o 940ctl_ym2612.o
 # Pico
 OBJS += ../../Pico/Area.o ../../Pico/Cart.o ../../Pico/Utils.o ../../Pico/Memory.o ../../Pico/Misc.o \
-		../../Pico/Pico.o ../../Pico/Sek.o ../../Pico/VideoPort.o ../../Pico/Draw2.o ../../Pico/Draw.o
+		../../Pico/Pico.o ../../Pico/Sek.o ../../Pico/VideoPort.o ../../Pico/Draw2.o ../../Pico/Draw.o \
+		../../Pico/Patch.o
 # Pico - CD
 OBJS += ../../Pico/cd/Pico.o ../../Pico/cd/Memory.o ../../Pico/cd/Sek.o ../../Pico/cd/LC89510.o \
 		../../Pico/cd/cd_sys.o ../../Pico/cd/cd_file.o ../../Pico/cd/gfx_cd.o \