From: notaz <notasas@gmail.com>
Date: Wed, 27 Jan 2010 16:30:41 +0000 (+0000)
Subject: 32x and sms savestates. Core-independent z80 state. SS bugfixing/refactoring.
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d227571356afae37e5ed67b1356b2a5a310bd204;p=libpicofe.git

32x and sms savestates. Core-independent z80 state. SS bugfixing/refactoring.

git-svn-id: file:///home/notaz/opt/svn/PicoDrive/platform@868 be3aeb3a-fb24-0410-a615-afba39da0efa
---

diff --git a/common/common.mak b/common/common.mak
index 061771e..2a240b0 100644
--- a/common/common.mak
+++ b/common/common.mak
@@ -25,13 +25,13 @@ endif
 
 # === Pico core ===
 # Pico
-OBJS += pico/area.o pico/cart.o pico/memory.o pico/pico.o pico/sek.o pico/z80if.o \
+OBJS += pico/state.o pico/cart.o pico/memory.o pico/pico.o pico/sek.o pico/z80if.o \
 	pico/videoport.o pico/draw2.o pico/draw.o pico/mode4.o pico/sms.o \
 	pico/misc.o pico/eeprom.o pico/patch.o pico/debug.o
 # 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/cue.o pico/cd/gfx_cd.o \
-	pico/cd/area.o pico/cd/misc.o pico/cd/pcm.o pico/cd/buffering.o
+	pico/cd/misc.o pico/cd/pcm.o pico/cd/buffering.o
 # 32X
 OBJS += pico/32x/32x.o pico/32x/memory.o pico/32x/draw.o pico/32x/pwm.o
 # Pico
@@ -62,11 +62,6 @@ OBJS += cpu/fame/famec.o
 endif
 
 # --- Z80 ---
-ifeq "$(use_mz80)" "1"
-DEFINES += _USE_MZ80
-OBJS += cpu/mz80/mz80.o
-endif
-#
 ifeq "$(use_drz80)" "1"
 DEFINES += _USE_DRZ80
 OBJS += cpu/DrZ80/drz80.o
diff --git a/common/menu.c b/common/menu.c
index 34d5b49..5b0474a 100644
--- a/common/menu.c
+++ b/common/menu.c
@@ -19,7 +19,7 @@
 #include <version.h>
 #include <revision.h>
 
-#include <pico/pico_int.h>
+#include <pico/pico.h>
 #include <pico/patch.h>
 
 static char static_buff[64];
@@ -1039,34 +1039,22 @@ static void state_check_slots(void)
 
 static void draw_savestate_bg(int slot)
 {
-	struct PicoVideo tmp_pv;
-	unsigned short tmp_cram[0x40];
-	unsigned short tmp_vsram[0x40];
-	void *tmp_vram;
 	const char *fname;
+	void *tmp_state;
 
 	fname = emu_get_save_fname(1, 0, slot);
-	if (!fname) return;
-
-	tmp_vram = malloc(sizeof(Pico.vram));
-	if (tmp_vram == NULL) return;
+	if (!fname)
+		return;
 
-	memcpy(tmp_vram, Pico.vram, sizeof(Pico.vram));
-	memcpy(tmp_cram, Pico.cram, sizeof(Pico.cram));
-	memcpy(tmp_vsram, Pico.vsram, sizeof(Pico.vsram));
-	memcpy(&tmp_pv, &Pico.video, sizeof(Pico.video));
+	tmp_state = PicoTmpStateSave();
 
-	PicoStateLoadVDP(fname);
+	PicoStateLoadGfx(fname);
 
 	/* do a frame and fetch menu bg */
 	pemu_forced_frame(POPT_EN_SOFTSCALE);
 	menu_enter(1);
 
-	memcpy(Pico.vram, tmp_vram, sizeof(Pico.vram));
-	memcpy(Pico.cram, tmp_cram, sizeof(Pico.cram));
-	memcpy(Pico.vsram, tmp_vsram, sizeof(Pico.vsram));
-	memcpy(&Pico.video, &tmp_pv,  sizeof(Pico.video));
-	free(tmp_vram);
+	PicoTmpStateRestore(tmp_state);
 }
 
 static void draw_savestate_menu(int menu_sel, int is_loading)
@@ -1105,6 +1093,7 @@ static int menu_loop_savestate(int is_loading)
 	static int menu_sel = 10;
 	int menu_sel_max = 10;
 	unsigned long inp = 0;
+	int ret = 0;
 
 	state_check_slots();
 
@@ -1134,15 +1123,18 @@ static int menu_loop_savestate(int is_loading)
 				state_slot = menu_sel;
 				if (emu_save_load_game(is_loading, 0)) {
 					me_update_msg(is_loading ? "Load failed" : "Save failed");
-					return 0;
+					break;
 				}
-				return 1;
+				ret = 1;
+				break;
 			}
-			return 0;
+			break;
 		}
 		if (inp & PBTN_MBACK)
-			return 0;
+			break;
 	}
+
+	return ret;
 }
 
 // -------------- key config --------------