From: notaz <notasas@gmail.com>
Date: Mon, 29 Oct 2007 18:16:46 +0000 (+0000)
Subject: psp bugfixes, refactoring, stuff
X-Git-Tag: v1.85~634
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9d917eea21607c7c239d4b0cd850d660c0c8e4c5;p=picodrive.git

psp bugfixes, refactoring, stuff

git-svn-id: file:///home/notaz/opt/svn/PicoDrive@284 be3aeb3a-fb24-0410-a615-afba39da0efa
---

diff --git a/Pico/Debug.c b/Pico/Debug.c
index 6962a6a..1c22122 100644
--- a/Pico/Debug.c
+++ b/Pico/Debug.c
@@ -137,8 +137,8 @@ int CM_compareRun(int cyc)
 
     // compare PC
     m68ki_cpu.pc&=~1;
-    if ( SekPc != (m68ki_cpu.pc&0xffffff) ) {
-      dprintf("PC: %06x vs %06x", SekPc, m68ki_cpu.pc&0xffffff);
+    if (SekPc != m68ki_cpu.pc) {
+      dprintf("PC: %06x vs %06x", SekPc, m68ki_cpu.pc);
       err=1;
     }
 
diff --git a/Pico/Pico.c b/Pico/Pico.c
index 38c8233..4d6f940 100644
--- a/Pico/Pico.c
+++ b/Pico/Pico.c
@@ -137,7 +137,7 @@ int PicoReset(int hard)
   Pico.m.pal=pal;
   Pico.video.status = 0x3408 | pal; // always set bits | vblank | pal
 
-  sound_reset(); // pal must be known here
+  PsndReset(); // pal must be known here
 
   if (PicoMCD & 1) {
     PicoResetMCD(hard);
@@ -255,17 +255,17 @@ static __inline void getSamples(int y)
 
   if(y == 224) {
     if(emustatus & 2)
-         curr_pos += sound_render(curr_pos, PsndLen-PsndLen/2);
-    else curr_pos  = sound_render(0, PsndLen);
+         curr_pos += PsndRender(curr_pos, PsndLen-PsndLen/2);
+    else curr_pos  = PsndRender(0, PsndLen);
     if (emustatus&1) emustatus|=2; else emustatus&=~2;
     if (PicoWriteSound) PicoWriteSound(curr_pos);
     // clear sound buffer
-    sound_clear();
+    PsndClear();
   }
   else if(emustatus & 3) {
     emustatus|= 2;
     emustatus&=~1;
-    curr_pos = sound_render(0, PsndLen/2);
+    curr_pos = PsndRender(0, PsndLen/2);
   }
 }
 
@@ -293,7 +293,7 @@ static void PicoRunZ80Simple(int line_from, int line_to)
   if (PicoOpt&1) {
     // we have ym2612 enabled, so we have to run Z80 in lines, so we could update DAC and timers
     for (line = line_from; line < line_to; line++) {
-      sound_timers_and_dac(line);
+      Psnd_timers_and_dac(line);
       if ((line == 224 || line == line_sample) && PsndOut) getSamples(line);
       if (line == 32 && PsndOut) emustatus &= ~1;
       if (line >= line_from_r && line < line_to_r)
@@ -397,10 +397,10 @@ static int PicoFrameSimple(void)
 
   // here we render sound if ym2612 is disabled
   if (!(PicoOpt&1) && PsndOut) {
-    int len = sound_render(0, PsndLen);
+    int len = PsndRender(0, PsndLen);
     if (PicoWriteSound) PicoWriteSound(len);
     // clear sound buffer
-    sound_clear();
+    PsndClear();
   }
 
   // a gap between flags set and vint
diff --git a/Pico/Pico.h b/Pico/Pico.h
index b337f8d..3b7f62b 100644
--- a/Pico/Pico.h
+++ b/Pico/Pico.h
@@ -130,7 +130,7 @@ extern void (*PicoPrepareCram)();    // prepares PicoCramHigh for renderer to us
 // sound.c
 extern int PsndRate,PsndLen;
 extern short *PsndOut;
-void sound_rerate(int preserve_state);
+void PsndRerate(int preserve_state);
 
 // Utils.c
 extern int PicuAnd;
diff --git a/Pico/PicoFrameHints.c b/Pico/PicoFrameHints.c
index 91959d8..b5cef7d 100644
--- a/Pico/PicoFrameHints.c
+++ b/Pico/PicoFrameHints.c
@@ -130,7 +130,7 @@ static int PicoFrameHints(void)
       PicoLine(y);
 
     if(PicoOpt&1)
-      sound_timers_and_dac(y);
+      Psnd_timers_and_dac(y);
 
 #ifndef PICO_CD
     // get samples from sound chips
@@ -192,7 +192,7 @@ static int PicoFrameHints(void)
     z80_int();
 
   if (PicoOpt&1)
-    sound_timers_and_dac(y);
+    Psnd_timers_and_dac(y);
 
   // get samples from sound chips
 #ifndef PICO_CD
@@ -223,7 +223,7 @@ static int PicoFrameHints(void)
 #endif
 
     if(PicoOpt&1)
-      sound_timers_and_dac(y);
+      Psnd_timers_and_dac(y);
 
     // Run scanline:
     if (Pico.m.dma_xfers) SekCyclesBurn(CheckDMA());
diff --git a/Pico/PicoInt.h b/Pico/PicoInt.h
index c086d7a..9aead10 100644
--- a/Pico/PicoInt.h
+++ b/Pico/PicoInt.h
@@ -392,10 +392,10 @@ PICO_INTERNAL_ASM void wram_1M_to_2M(unsigned char *m);
 PICO_INTERNAL void PicoCDBufferRead(void *dest, int lba);
 
 // sound/sound.c
-PICO_INTERNAL void sound_reset(void);
-PICO_INTERNAL void sound_timers_and_dac(int raster);
-PICO_INTERNAL int  sound_render(int offset, int length);
-PICO_INTERNAL void sound_clear(void);
+PICO_INTERNAL void PsndReset(void);
+PICO_INTERNAL void Psnd_timers_and_dac(int raster);
+PICO_INTERNAL int  PsndRender(int offset, int length);
+PICO_INTERNAL void PsndClear(void);
 // z80 functionality wrappers
 PICO_INTERNAL void z80_init(void);
 PICO_INTERNAL void z80_resetCycles(void);
diff --git a/Pico/cd/Pico.c b/Pico/cd/Pico.c
index 1ffd44b..def0a41 100644
--- a/Pico/cd/Pico.c
+++ b/Pico/cd/Pico.c
@@ -235,10 +235,10 @@ static __inline void update_chips(void)
 
 static __inline void getSamples(int y)
 {
-  int len = sound_render(0, PsndLen);
+  int len = PsndRender(0, PsndLen);
   if (PicoWriteSound) PicoWriteSound(len);
   // clear sound buffer
-  sound_clear();
+  PsndClear();
 }
 
 
diff --git a/Pico/sound/sound.c b/Pico/sound/sound.c
index 9950084..5f9836b 100644
--- a/Pico/sound/sound.c
+++ b/Pico/sound/sound.c
@@ -101,7 +101,7 @@ static void dac_recalculate(void)
 }
 
 
-PICO_INTERNAL void sound_reset(void)
+PICO_INTERNAL void PsndReset(void)
 {
   void *ym2612_regs;
 
@@ -110,12 +110,12 @@ PICO_INTERNAL void sound_reset(void)
   memset(ym2612_regs, 0, 0x200+4);
   z80startCycle = z80stopCycle = 0;
 
-  sound_rerate(0);
+  PsndRerate(0);
 }
 
 
 // to be called after changing sound rate or chips
-void sound_rerate(int preserve_state)
+void PsndRerate(int preserve_state)
 {
   void *state = NULL;
   int target_fps = Pico.m.pal ? 50 : 60;
@@ -163,12 +163,12 @@ void sound_rerate(int preserve_state)
   // clear all buffers
   memset32(PsndBuffer, 0, sizeof(PsndBuffer)/4);
   if (PsndOut)
-    sound_clear();
+    PsndClear();
 }
 
 
 // This is called once per raster (aka line), but not necessarily for every line
-PICO_INTERNAL void sound_timers_and_dac(int raster)
+PICO_INTERNAL void Psnd_timers_and_dac(int raster)
 {
   int pos, len;
   int do_dac = PsndOut && (PicoOpt&1) && *ym2612_dacen;
@@ -216,7 +216,7 @@ PICO_INTERNAL void sound_timers_and_dac(int raster)
 }
 
 
-PICO_INTERNAL void sound_clear(void)
+PICO_INTERNAL void PsndClear(void)
 {
   int len = PsndLen;
   if (PsndLen_exc_add) len++;
@@ -225,7 +225,7 @@ PICO_INTERNAL void sound_clear(void)
 }
 
 
-PICO_INTERNAL int sound_render(int offset, int length)
+PICO_INTERNAL int PsndRender(int offset, int length)
 {
   int  buf32_updated = 0;
   int *buf32 = PsndBuffer+offset;
@@ -316,23 +316,26 @@ static unsigned int DrZ80_rebaseSP(unsigned short a)
   return drZ80.Z80SP_BASE + a;
 }
 
-static unsigned char DrZ80_in(unsigned short p)
+static void DrZ80_irq_callback()
 {
-  elprintf(EL_ANOMALY, "Z80 port %04x read", p);
-  return 0xff;
+  drZ80.Z80_IRQ = 0; // lower irq when accepted
 }
+#endif
 
-static void DrZ80_out(unsigned short p,unsigned char d)
+#if defined(_USE_DRZ80) || defined(_USE_CZ80)
+static unsigned char z80_in(unsigned short p)
 {
-  elprintf(EL_ANOMALY, "Z80 port %04x write %02x", p, d);
+  elprintf(EL_ANOMALY, "Z80 port %04x read", p);
+  return 0xff;
 }
 
-static void DrZ80_irq_callback()
+static void z80_out(unsigned short p,unsigned char d)
 {
-  drZ80.Z80_IRQ = 0; // lower irq when accepted
+  elprintf(EL_ANOMALY, "Z80 port %04x write %02x", p, d);
 }
 #endif
 
+
 // z80 functionality wrappers
 PICO_INTERNAL void z80_init(void)
 {
@@ -361,8 +364,8 @@ PICO_INTERNAL void z80_init(void)
   drZ80.z80_read16  =z80_read16;
   drZ80.z80_write8  =z80_write;
   drZ80.z80_write16 =z80_write16;
-  drZ80.z80_in      =DrZ80_in;
-  drZ80.z80_out     =DrZ80_out;
+  drZ80.z80_in      =z80_in;
+  drZ80.z80_out     =z80_out;
   drZ80.z80_irq_callback=DrZ80_irq_callback;
 
 #elif defined(_USE_CZ80)
@@ -372,6 +375,8 @@ PICO_INTERNAL void z80_init(void)
   Cz80_Set_Fetch(&CZ80, 0x2000, 0x3fff, (UINT32)Pico.zram - 0x2000); // mirror
   Cz80_Set_ReadB(&CZ80, (UINT8 (*)(UINT32 address))z80_read);
   Cz80_Set_WriteB(&CZ80, z80_write);
+  Cz80_Set_INPort(&CZ80, z80_in);
+  Cz80_Set_OUTPort(&CZ80, z80_out);
 #endif
 }
 
diff --git a/cpu/fame/famec.c b/cpu/fame/famec.c
index 3dcb8b1..76965fa 100644
--- a/cpu/fame/famec.c
+++ b/cpu/fame/famec.c
@@ -26,6 +26,7 @@
 #define FAMEC_ADR_BITS  24
 // #define FAMEC_FETCHBITS 8
 #define FAMEC_DATABITS  8
+#define FAMEC_32BIT_PC
 
 #define USE_CYCLONE_TIMING
 #define USE_CYCLONE_TIMING_DIV
@@ -289,15 +290,22 @@ static u32 flag_I;
 #define GET_PC                  \
 	(u32)PC - BasePC;
 
+
+#ifndef FAMEC_32BIT_PC
+
 #define SET_PC(A)               \
     BasePC = g_m68kcontext->Fetch[((A) >> M68K_FETCHSFT) & M68K_FETCHMASK];    \
    /*  BasePC -= (A) & 0xFF000000; */   \
     PC = (u16*)(((A) & M68K_ADR_MASK) + BasePC);
 
-#define SET_PC_BASE(P,B,A)               \
-    (B) = g_m68kcontext->Fetch[((A) >> M68K_FETCHSFT) & M68K_FETCHMASK];    \
-   /* (B) -= (A) & 0xFF000000; */ \
-    (P) = (u16*)(((A) & M68K_ADR_MASK) + (B));
+#else
+
+#define SET_PC(A)               \
+    BasePC = g_m68kcontext->Fetch[((A) >> M68K_FETCHSFT) & M68K_FETCHMASK];    \
+    BasePC -= (A) & 0xFF000000;    \
+    PC = (u16*)((A) + BasePC);
+
+#endif
 
 
 #define PRE_IO                  \
@@ -717,7 +725,10 @@ static FAMEC_EXTRA_INLINE void execute_exception(s32 vect)
 		/* adjust SR */
 		flag_S = M68K_SR_S;
 
-		newPC&=M68K_ADR_MASK&~1; // don't crash on games with bad vector tables
+#ifndef FAMEC_32BIT_PC
+		newPC&=M68K_ADR_MASK
+#endif
+		newPC&=~1; // don't crash on games with bad vector tables
 
 		SET_PC(newPC)
 
diff --git a/cpu/fame/famec_opcodes.h b/cpu/fame/famec_opcodes.h
index 759c00f..eeb3c2b 100644
--- a/cpu/fame/famec_opcodes.h
+++ b/cpu/fame/famec_opcodes.h
@@ -30046,7 +30046,11 @@ OPCODE(0x90D0)
 	res = dst - src;
 	AREG((Opcode >> 9) & 7) = res;
 	POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(12)
+#else
 RET(10)
+#endif
 }
 
 // SUBA
@@ -30063,7 +30067,11 @@ OPCODE(0x90D8)
 	res = dst - src;
 	AREG((Opcode >> 9) & 7) = res;
 	POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(12)
+#else
 RET(10)
+#endif
 }
 
 // SUBA
@@ -30080,7 +30088,11 @@ OPCODE(0x90E0)
 	res = dst - src;
 	AREG((Opcode >> 9) & 7) = res;
 	POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(14)
+#else
 RET(12)
+#endif
 }
 
 // SUBA
@@ -30097,7 +30109,11 @@ OPCODE(0x90E8)
 	res = dst - src;
 	AREG((Opcode >> 9) & 7) = res;
 	POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(16)
+#else
 RET(14)
+#endif
 }
 
 // SUBA
@@ -30114,7 +30130,11 @@ OPCODE(0x90F0)
 	res = dst - src;
 	AREG((Opcode >> 9) & 7) = res;
 	POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(18)
+#else
 RET(16)
+#endif
 }
 
 // SUBA
@@ -30130,7 +30150,11 @@ OPCODE(0x90F8)
 	res = dst - src;
 	AREG((Opcode >> 9) & 7) = res;
 	POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(16)
+#else
 RET(14)
+#endif
 }
 
 // SUBA
@@ -30146,7 +30170,11 @@ OPCODE(0x90F9)
 	res = dst - src;
 	AREG((Opcode >> 9) & 7) = res;
 	POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(20)
+#else
 RET(18)
+#endif
 }
 
 // SUBA
@@ -30163,7 +30191,11 @@ OPCODE(0x90FA)
 	res = dst - src;
 	AREG((Opcode >> 9) & 7) = res;
 	POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(16)
+#else
 RET(14)
+#endif
 }
 
 // SUBA
@@ -30180,7 +30212,11 @@ OPCODE(0x90FB)
 	res = dst - src;
 	AREG((Opcode >> 9) & 7) = res;
 	POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(18)
+#else
 RET(16)
+#endif
 }
 
 // SUBA
@@ -30210,7 +30246,11 @@ OPCODE(0x90DF)
 	res = dst - src;
 	AREG((Opcode >> 9) & 7) = res;
 	POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(12)
+#else
 RET(10)
+#endif
 }
 
 // SUBA
@@ -30227,7 +30267,11 @@ OPCODE(0x90E7)
 	res = dst - src;
 	AREG((Opcode >> 9) & 7) = res;
 	POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(14)
+#else
 RET(12)
+#endif
 }
 
 // SUBA
diff --git a/platform/gizmondo/emu.c b/platform/gizmondo/emu.c
index cf9a13e..73c01dc 100644
--- a/platform/gizmondo/emu.c
+++ b/platform/gizmondo/emu.c
@@ -593,7 +593,7 @@ void emu_Loop(void)
 	{
 		int ret, snd_excess_add, stereo;
 		if (PsndRate != PsndRate_old || (PicoOpt&0x0b) != (PicoOpt_old&0x0b) || Pico.m.pal != pal_old) {
-			sound_rerate(Pico.m.frame_count ? 1 : 0);
+			PsndRerate(Pico.m.frame_count ? 1 : 0);
 		}
 		stereo=(PicoOpt&8)>>3;
 		snd_excess_add = ((PsndRate - PsndLen*target_fps)<<16) / target_fps;
diff --git a/platform/gp2x/emu.c b/platform/gp2x/emu.c
index 954d26f..41187c5 100644
--- a/platform/gp2x/emu.c
+++ b/platform/gp2x/emu.c
@@ -682,7 +682,7 @@ void emu_Loop(void)
 				Reset940(1, 2);
 				Pause940(1);
 			}
-			sound_rerate(Pico.m.frame_count ? 1 : 0);
+			PsndRerate(Pico.m.frame_count ? 1 : 0);
 		}
 		snd_excess_add = ((PsndRate - PsndLen*target_fps)<<16) / target_fps;
 		printf("starting audio: %i len: %i (ex: %04x) stereo: %i, pal: %i\n",
diff --git a/platform/psp/data/bg32.bin b/platform/psp/data/bg32.bin
index e887b12..42f4473 100644
Binary files a/platform/psp/data/bg32.bin and b/platform/psp/data/bg32.bin differ
diff --git a/platform/psp/data/bg40.bin b/platform/psp/data/bg40.bin
index 73fe666..b54a557 100644
Binary files a/platform/psp/data/bg40.bin and b/platform/psp/data/bg40.bin differ
diff --git a/platform/psp/emu.c b/platform/psp/emu.c
index 0ecbcc6..0db88ca 100644
--- a/platform/psp/emu.c
+++ b/platform/psp/emu.c
@@ -142,6 +142,7 @@ void emu_setDefaultConfig(void)
 	currentConfig.KeyBinds[13] = 1<<5;
 	currentConfig.KeyBinds[15] = 1<<6;
 	currentConfig.KeyBinds[ 3] = 1<<7;
+	currentConfig.KeyBinds[12] = 1<<26; // switch rnd
 	currentConfig.KeyBinds[ 8] = 1<<27; // save state
 	currentConfig.KeyBinds[ 9] = 1<<28; // load state
 	currentConfig.PicoCDBuffers = 0;
@@ -538,7 +539,7 @@ static void sound_prepare(void)
 	samples_made = samples_done = 0;
 
 	if (PsndRate != PsndRate_old || (PicoOpt&0x0b) != (PicoOpt_old&0x0b) || Pico.m.pal != pal_old) {
-		sound_rerate(Pico.m.frame_count ? 1 : 0);
+		PsndRerate(Pico.m.frame_count ? 1 : 0);
 	}
 	stereo=(PicoOpt&8)>>3;