[picodrive.git] / pico / debug.c

// some debug code, just for fun of it
// (c) Copyright 2008 notaz, All rights reserved.

#include "pico_int.h"
#include "sound/ym2612.h"
#include "debug.h"

#define bit(r, x) ((r>>x)&1)
#define MVP dstrp+=strlen(dstrp)
void z80_debug(char *dstr);

static char dstr[1024*8];

char *PDebugMain(void)
{
  struct PicoVideo *pv=&Pico.video;
  unsigned char *reg=pv->reg, r;
  extern int HighPreSpr[];
  int i, sprites_lo, sprites_hi;
  char *dstrp;

  sprites_lo = sprites_hi = 0;
  for (i = 0; HighPreSpr[i] != 0; i+=2)
    if (HighPreSpr[i+1] & 0x8000)
         sprites_hi++;
    else sprites_lo++;

  dstrp = dstr;
  sprintf(dstrp, "mode set 1: %02x       spr lo: %2i, spr hi: %2i\n", (r=reg[0]), sprites_lo, sprites_hi); MVP;
  sprintf(dstrp, "display_disable: %i, M3: %i, palette: %i, ?, hints: %i\n", bit(r,0), bit(r,1), bit(r,2), bit(r,4)); MVP;
  sprintf(dstrp, "mode set 2: %02x                            hcnt: %i\n", (r=reg[1]), pv->reg[10]); MVP;
  sprintf(dstrp, "SMS/gen: %i, pal: %i, dma: %i, vints: %i, disp: %i, TMS: %i\n",bit(r,2),bit(r,3),bit(r,4),bit(r,5),bit(r,6),bit(r,7)); MVP;
  sprintf(dstrp, "mode set 3: %02x\n", (r=reg[0xB])); MVP;
  sprintf(dstrp, "LSCR: %i, HSCR: %i, 2cell vscroll: %i, IE2: %i\n", bit(r,0), bit(r,1), bit(r,2), bit(r,3)); MVP;
  sprintf(dstrp, "mode set 4: %02x\n", (r=reg[0xC])); MVP;
  sprintf(dstrp, "interlace: %i%i, cells: %i, shadow: %i\n", bit(r,2), bit(r,1), (r&0x80) ? 40 : 32, bit(r,3)); MVP;
  sprintf(dstrp, "scroll size: w: %i, h: %i  SRAM: %i; eeprom: %i (%i)\n", reg[0x10]&3, (reg[0x10]&0x30)>>4,
  	!!(SRam.flags & SRF_ENABLED), !!(SRam.flags & SRF_EEPROM), SRam.eeprom_type); MVP;
  sprintf(dstrp, "sram range: %06x-%06x, reg: %02x\n", SRam.start, SRam.end, Pico.m.sram_reg); MVP;
  sprintf(dstrp, "pend int: v:%i, h:%i, vdp status: %04x\n", bit(pv->pending_ints,5), bit(pv->pending_ints,4), pv->status); MVP;
  sprintf(dstrp, "pal: %i, hw: %02x, frame#: %i\n", Pico.m.pal, Pico.m.hardware, Pico.m.frame_count); MVP;
#if defined(EMU_C68K)
  sprintf(dstrp, "M68k: PC: %06x, st_flg: %x, cycles: %u\n", SekPc, PicoCpuCM68k.state_flags, SekCyclesDoneT()); MVP;
  sprintf(dstrp, "d0=%08x, a0=%08x, osp=%08x, irql=%i\n", PicoCpuCM68k.d[0], PicoCpuCM68k.a[0], PicoCpuCM68k.osp, PicoCpuCM68k.irq); MVP;
  sprintf(dstrp, "d1=%08x, a1=%08x,  sr=%04x\n", PicoCpuCM68k.d[1], PicoCpuCM68k.a[1], CycloneGetSr(&PicoCpuCM68k)); dstrp+=strlen(dstrp); MVP;
  for(r=2; r < 8; r++) {
    sprintf(dstrp, "d%i=%08x, a%i=%08x\n", r, PicoCpuCM68k.d[r], r, PicoCpuCM68k.a[r]); MVP;
  }
#elif defined(EMU_M68K)
  sprintf(dstrp, "M68k: PC: %06x, cycles: %u, irql: %i\n", SekPc, SekCyclesDoneT(), PicoCpuMM68k.int_level>>8); MVP;
#elif defined(EMU_F68K)
  sprintf(dstrp, "M68k: PC: %06x, cycles: %u, irql: %i\n", SekPc, SekCyclesDoneT(), PicoCpuFM68k.interrupts[0]); MVP;
#endif
  sprintf(dstrp, "z80Run: %i, z80_reset: %i, z80_bnk: %06x\n", Pico.m.z80Run, Pico.m.z80_reset, Pico.m.z80_bank68k<<15); MVP;
  z80_debug(dstrp); MVP;
  if (strlen(dstr) > sizeof(dstr))
    elprintf(EL_STATUS, "warning: debug buffer overflow (%i/%i)\n", strlen(dstr), sizeof(dstr));

  return dstr;
}

char *PDebug32x(void)
{
  char *dstrp = dstr;
  unsigned short *r;
  int i;

  r = Pico32x.regs;
  sprintf(dstrp, "regs:\n"); MVP;
  for (i = 0; i < 0x40/2; i += 8) {
    sprintf(dstrp, "%02x: %04x %04x %04x %04x %04x %04x %04x %04x\n",
      i*2, r[i+0], r[i+1], r[i+2], r[i+3], r[i+4], r[i+5], r[i+6], r[i+7]); MVP;
  }
  r = Pico32x.sh2_regs;
  sprintf(dstrp, "SH: %04x %04x %04x      IRQs: %02x\n", r[0], r[1], r[2], Pico32x.sh2irqs); MVP;

  i = 0;
  r = Pico32x.vdp_regs;
  sprintf(dstrp, "VDP regs:\n"); MVP;
  sprintf(dstrp, "%02x: %04x %04x %04x %04x %04x %04x %04x %04x\n",
    i*2, r[i+0], r[i+1], r[i+2], r[i+3], r[i+4], r[i+5], r[i+6], r[i+7]); MVP;

  sprintf(dstrp, "                   mSH2              sSH2\n"); MVP;
  sprintf(dstrp, "PC,SR %08x,     %03x %08x,     %03x\n", sh2_pc(0), sh2_sr(0), sh2_pc(1), sh2_sr(1)); MVP;
  for (i = 0; i < 16/2; i++) {
    sprintf(dstrp, "R%d,%2d %08x,%08x %08x,%08x\n", i, i + 8,
      sh2_reg(0,i), sh2_reg(0,i+8), sh2_reg(1,i), sh2_reg(1,i+8)); MVP;
  }
  sprintf(dstrp, "gb,vb %08x,%08x %08x,%08x\n", sh2_gbr(0), sh2_vbr(0), sh2_gbr(1), sh2_vbr(1));
  sprintf(dstrp, "IRQs/mask:        %02x/%02x             %02x/%02x\n",
    Pico32x.sh2irqi[0], Pico32x.sh2irq_mask[0], Pico32x.sh2irqi[1], Pico32x.sh2irq_mask[1]); MVP;

  return dstr;
}

char *PDebugSpriteList(void)
{
  struct PicoVideo *pvid=&Pico.video;
  int table=0,u,link=0;
  int max_sprites = 80;
  char *dstrp;

  if (!(pvid->reg[12]&1))
    max_sprites = 64;

  dstr[0] = 0;
  dstrp = dstr;

  table=pvid->reg[5]&0x7f;
  if (pvid->reg[12]&1) table&=0x7e; // Lowest bit 0 in 40-cell mode
  table<<=8; // Get sprite table address/2

  for (u=0; u < max_sprites; u++)
  {
    unsigned int *sprite;
    int code, code2, sx, sy, height;

    sprite=(unsigned int *)(Pico.vram+((table+(link<<2))&0x7ffc)); // Find sprite

    // get sprite info
    code = sprite[0];

    // check if it is on this line
    sy = (code&0x1ff)-0x80;
    height = ((code>>24)&3)+1;

    // masking sprite?
    code2 = sprite[1];
    sx = ((code2>>16)&0x1ff)-0x80;

    sprintf(dstrp, "#%02i x:%4i y:%4i %ix%i %s\n", u, sx, sy, ((code>>26)&3)+1, height,
      (code2&0x8000)?"hi":"lo");
    MVP;

    link=(code>>16)&0x7f;
    if(!link) break; // End of sprites
  }

  return dstr;
}

#define GREEN1  0x0700
#ifdef USE_BGR555
 #define YELLOW1 0x071c
 #define BLUE1   0xf000
 #define RED1    0x001e
#else
 #define YELLOW1 0xe700
 #define BLUE1   0x001e
 #define RED1    0xf000
#endif

static void set16(unsigned short *p, unsigned short d, int cnt)
{
  while (cnt-- > 0)
    *p++ = d;
}

void PDebugShowSpriteStats(unsigned short *screen, int stride)
{
  int lines, i, u, step;
  unsigned short *dest;
  unsigned char *p;

  step = (320-4*4-1) / MAX_LINE_SPRITES;
  lines = 240;
  if (!Pico.m.pal || !(Pico.video.reg[1]&8))
    lines = 224, screen += stride*8;

  for (i = 0; i < lines; i++)
  {
    dest = screen + stride*i;
    p = &HighLnSpr[i][0];

    // sprite graphs
    for (u = 0; u < (p[0] & 0x7f); u++) {
      set16(dest, (p[3+u] & 0x80) ? YELLOW1 : GREEN1, step);
      dest += step;
    }

    // flags
    dest = screen + stride*i + 320-4*4;
    if (p[1] & 0x40) set16(dest+4*0, GREEN1,  4);
    if (p[1] & 0x80) set16(dest+4*1, YELLOW1, 4);
    if (p[1] & 0x20) set16(dest+4*2, BLUE1,   4);
    if (p[1] & 0x10) set16(dest+4*3, RED1,    4);
  }

  // draw grid
  for (i = step*5; i <= 320-4*4-1; i += step*5) {
    for (u = 0; u < lines; u++)
      screen[i + u*stride] = 0x182;
  }
}

void PDebugShowPalette(unsigned short *screen, int stride)
{
  int x, y;

  Pico.m.dirtyPal = 1;
  if (PicoAHW & PAHW_SMS)
    PicoDoHighPal555M4();
  else
    PicoDoHighPal555(1);
  Pico.m.dirtyPal = 1;

  screen += 16*stride+8;
  for (y = 0; y < 8*4; y++)
    for (x = 0; x < 8*16; x++)
      screen[x + y*stride] = HighPal[x/8 + (y/8)*16];

  screen += 160;
  for (y = 0; y < 8*4; y++)
    for (x = 0; x < 8*16; x++)
      screen[x + y*stride] = HighPal[(x/8 + (y/8)*16) | 0x40];

  screen += stride*48;
  for (y = 0; y < 8*4; y++)
    for (x = 0; x < 8*16; x++)
      screen[x + y*stride] = HighPal[(x/8 + (y/8)*16) | 0x80];
}

#if defined(DRAW2_OVERRIDE_LINE_WIDTH)
#define DRAW2_LINE_WIDTH DRAW2_OVERRIDE_LINE_WIDTH
#else
#define DRAW2_LINE_WIDTH 328
#endif

void PDebugShowSprite(unsigned short *screen, int stride, int which)
{
  struct PicoVideo *pvid=&Pico.video;
  int table=0,u,link=0,*sprite=0,*fsprite,oldsprite[2];
  int x,y,max_sprites = 80, oldcol, oldreg;

  if (!(pvid->reg[12]&1))
    max_sprites = 64;

  table=pvid->reg[5]&0x7f;
  if (pvid->reg[12]&1) table&=0x7e; // Lowest bit 0 in 40-cell mode
  table<<=8; // Get sprite table address/2

  for (u=0; u < max_sprites && u <= which; u++)
  {
    sprite=(int *)(Pico.vram+((table+(link<<2))&0x7ffc)); // Find sprite

    link=(sprite[0]>>16)&0x7f;
    if (!link) break; // End of sprites
  }
  if (u >= max_sprites) return;

  fsprite = (int *)(Pico.vram+(table&0x7ffc));
  oldsprite[0] = fsprite[0];
  oldsprite[1] = fsprite[1];
  fsprite[0] = (sprite[0] & ~0x007f01ff) | 0x000080;
  fsprite[1] = (sprite[1] & ~0x01ff8000) | 0x800000;
  oldreg = pvid->reg[7];
  oldcol = Pico.cram[0];
  pvid->reg[7] = 0;
  Pico.cram[0] = 0;
  PicoDrawMask = PDRAW_SPRITES_LOW_ON;

  PicoFrameFull();
  for (y = 0; y < 8*4; y++)
  {
    unsigned char *ps = PicoDraw2FB + DRAW2_LINE_WIDTH*y + 8;
    for (x = 0; x < 8*4; x++)
      if (ps[x]) screen[x] = HighPal[ps[x]], ps[x] = 0;
    screen += stride;
  }

  fsprite[0] = oldsprite[0];
  fsprite[1] = oldsprite[1];
  pvid->reg[7] = oldreg;
  Pico.cram[0] = oldcol;
  PicoDrawMask = -1;
}

#define dump_ram(ram,fname) \
{ \
  unsigned short *sram = (unsigned short *) ram; \
  FILE *f; \
  int i; \
\
  for (i = 0; i < sizeof(ram)/2; i++) \
    sram[i] = (sram[i]<<8) | (sram[i]>>8); \
  f = fopen(fname, "wb"); \
  if (f) { \
    fwrite(ram, 1, sizeof(ram), f); \
    fclose(f); \
  } \
  for (i = 0; i < sizeof(ram)/2; i++) \
    sram[i] = (sram[i]<<8) | (sram[i]>>8); \
}

#define dump_ram_noswab(ram,fname) \
{ \
  FILE *f; \
  f = fopen(fname, "wb"); \
  if (f) { \
    fwrite(ram, 1, sizeof(ram), f); \
    fclose(f); \
  } \
}

void PDebugDumpMem(void)
{
  dump_ram_noswab(Pico.zram, "dumps/zram.bin");
  dump_ram(Pico.cram, "dumps/cram.bin");

  if (PicoAHW & PAHW_SMS)
  {
    dump_ram_noswab(Pico.vramb, "dumps/vram.bin");
  }
  else
  {
    dump_ram(Pico.ram,  "dumps/ram.bin");
    dump_ram(Pico.vram, "dumps/vram.bin");
    dump_ram(Pico.vsram,"dumps/vsram.bin");
  }

  if (PicoAHW & PAHW_MCD)
  {
    dump_ram(Pico_mcd->prg_ram, "dumps/prg_ram.bin");
    if (Pico_mcd->s68k_regs[3]&4) // 1M mode?
      wram_1M_to_2M(Pico_mcd->word_ram2M);
    dump_ram(Pico_mcd->word_ram2M, "dumps/word_ram_2M.bin");
    wram_2M_to_1M(Pico_mcd->word_ram2M);
    dump_ram(Pico_mcd->word_ram1M[0], "dumps/word_ram_1M_0.bin");
    dump_ram(Pico_mcd->word_ram1M[1], "dumps/word_ram_1M_1.bin");
    if (!(Pico_mcd->s68k_regs[3]&4)) // 2M mode?
      wram_2M_to_1M(Pico_mcd->word_ram2M);
    dump_ram_noswab(Pico_mcd->pcm_ram,"dumps/pcm_ram.bin");
    dump_ram_noswab(Pico_mcd->bram,   "dumps/bram.bin");
  }

  if (PicoAHW & PAHW_32X)
  {
    dump_ram(Pico32xMem->sdram, "dumps/sdram.bin");
    dump_ram(Pico32xMem->dram[0], "dumps/dram0.bin");
    dump_ram(Pico32xMem->dram[1], "dumps/dram1.bin");
    dump_ram(Pico32xMem->pal, "dumps/pal32x.bin");
    dump_ram(Pico32xMem->data_array[0], "dumps/data_array0.bin");
    dump_ram(Pico32xMem->data_array[1], "dumps/data_array1.bin");
  }
}

void PDebugZ80Frame(void)
{
  int lines, line_sample;

  if (PicoAHW & PAHW_SMS)
    return;

  if (Pico.m.pal) {
    lines = 312;
    line_sample = 68;
  } else {
    lines = 262;
    line_sample = 93;
  }

  z80_resetCycles();
  emustatus &= ~1;

  if (Pico.m.z80Run && !Pico.m.z80_reset && (PicoOpt&POPT_EN_Z80))
    PicoSyncZ80(line_sample*488);
  if (ym2612.dacen && PsndDacLine <= line_sample)
    PsndDoDAC(line_sample);
  if (PsndOut)
    PsndGetSamples(line_sample);

  if (Pico.m.z80Run && !Pico.m.z80_reset && (PicoOpt&POPT_EN_Z80)) {
    PicoSyncZ80(224*488);
    z80_int();
  }
  if (ym2612.dacen && PsndDacLine <= 224)
    PsndDoDAC(224);
  if (PsndOut)
    PsndGetSamples(224);

  // sync z80
  if (Pico.m.z80Run && !Pico.m.z80_reset && (PicoOpt&POPT_EN_Z80))
    PicoSyncZ80(Pico.m.pal ? 151809 : 127671); // cycles adjusted for converter
  if (PsndOut && ym2612.dacen && PsndDacLine <= lines-1)
    PsndDoDAC(lines-1);

  timers_cycle();
}

void PDebugCPUStep(void)
{
  if (PicoAHW & PAHW_SMS)
    z80_run_nr(1);
  else
    SekStepM68k();
}
Commit	Line	Data
f579f7b8	1	// some debug code, just for fun of it
	2	// (c) Copyright 2008 notaz, All rights reserved.
	3
efcba75f	4	#include "pico_int.h"
7b3f44c6	5	#include "sound/ym2612.h"
efcba75f	6	#include "debug.h"
f579f7b8	7
	8	#define bit(r, x) ((r>>x)&1)
	9	#define MVP dstrp+=strlen(dstrp)
	10	void z80_debug(char *dstr);
	11
	12	static char dstr[1024*8];
	13
	14	char *PDebugMain(void)
	15	{
	16	struct PicoVideo *pv=&Pico.video;
	17	unsigned char *reg=pv->reg, r;
	18	extern int HighPreSpr[];
	19	int i, sprites_lo, sprites_hi;
	20	char *dstrp;
	21
	22	sprites_lo = sprites_hi = 0;
	23	for (i = 0; HighPreSpr[i] != 0; i+=2)
	24	if (HighPreSpr[i+1] & 0x8000)
	25	sprites_hi++;
	26	else sprites_lo++;
	27
	28	dstrp = dstr;
	29	sprintf(dstrp, "mode set 1: %02x spr lo: %2i, spr hi: %2i\n", (r=reg[0]), sprites_lo, sprites_hi); MVP;
	30	sprintf(dstrp, "display_disable: %i, M3: %i, palette: %i, ?, hints: %i\n", bit(r,0), bit(r,1), bit(r,2), bit(r,4)); MVP;
	31	sprintf(dstrp, "mode set 2: %02x hcnt: %i\n", (r=reg[1]), pv->reg[10]); MVP;
	32	sprintf(dstrp, "SMS/gen: %i, pal: %i, dma: %i, vints: %i, disp: %i, TMS: %i\n",bit(r,2),bit(r,3),bit(r,4),bit(r,5),bit(r,6),bit(r,7)); MVP;
	33	sprintf(dstrp, "mode set 3: %02x\n", (r=reg[0xB])); MVP;
	34	sprintf(dstrp, "LSCR: %i, HSCR: %i, 2cell vscroll: %i, IE2: %i\n", bit(r,0), bit(r,1), bit(r,2), bit(r,3)); MVP;
	35	sprintf(dstrp, "mode set 4: %02x\n", (r=reg[0xC])); MVP;
	36	sprintf(dstrp, "interlace: %i%i, cells: %i, shadow: %i\n", bit(r,2), bit(r,1), (r&0x80) ? 40 : 32, bit(r,3)); MVP;
	37	sprintf(dstrp, "scroll size: w: %i, h: %i SRAM: %i; eeprom: %i (%i)\n", reg[0x10]&3, (reg[0x10]&0x30)>>4,
45f2f245	38	!!(SRam.flags & SRF_ENABLED), !!(SRam.flags & SRF_EEPROM), SRam.eeprom_type); MVP;
45f2f245	39	sprintf(dstrp, "sram range: %06x-%06x, reg: %02x\n", SRam.start, SRam.end, Pico.m.sram_reg); MVP;
f579f7b8	40	sprintf(dstrp, "pend int: v:%i, h:%i, vdp status: %04x\n", bit(pv->pending_ints,5), bit(pv->pending_ints,4), pv->status); MVP;
	41	sprintf(dstrp, "pal: %i, hw: %02x, frame#: %i\n", Pico.m.pal, Pico.m.hardware, Pico.m.frame_count); MVP;
	42	#if defined(EMU_C68K)
	43	sprintf(dstrp, "M68k: PC: %06x, st_flg: %x, cycles: %u\n", SekPc, PicoCpuCM68k.state_flags, SekCyclesDoneT()); MVP;
	44	sprintf(dstrp, "d0=%08x, a0=%08x, osp=%08x, irql=%i\n", PicoCpuCM68k.d[0], PicoCpuCM68k.a[0], PicoCpuCM68k.osp, PicoCpuCM68k.irq); MVP;
	45	sprintf(dstrp, "d1=%08x, a1=%08x, sr=%04x\n", PicoCpuCM68k.d[1], PicoCpuCM68k.a[1], CycloneGetSr(&PicoCpuCM68k)); dstrp+=strlen(dstrp); MVP;
	46	for(r=2; r < 8; r++) {
	47	sprintf(dstrp, "d%i=%08x, a%i=%08x\n", r, PicoCpuCM68k.d[r], r, PicoCpuCM68k.a[r]); MVP;
	48	}
	49	#elif defined(EMU_M68K)
	50	sprintf(dstrp, "M68k: PC: %06x, cycles: %u, irql: %i\n", SekPc, SekCyclesDoneT(), PicoCpuMM68k.int_level>>8); MVP;
	51	#elif defined(EMU_F68K)
	52	sprintf(dstrp, "M68k: PC: %06x, cycles: %u, irql: %i\n", SekPc, SekCyclesDoneT(), PicoCpuFM68k.interrupts[0]); MVP;
	53	#endif
	54	sprintf(dstrp, "z80Run: %i, z80_reset: %i, z80_bnk: %06x\n", Pico.m.z80Run, Pico.m.z80_reset, Pico.m.z80_bank68k<<15); MVP;
	55	z80_debug(dstrp); MVP;
	56	if (strlen(dstr) > sizeof(dstr))
f8af9634	57	elprintf(EL_STATUS, "warning: debug buffer overflow (%i/%i)\n", strlen(dstr), sizeof(dstr));
f579f7b8	58
	59	return dstr;
	60	}
	61
266c6afa	62	char *PDebug32x(void)
	63	{
	64	char *dstrp = dstr;
	65	unsigned short *r;
	66	int i;
	67
	68	r = Pico32x.regs;
	69	sprintf(dstrp, "regs:\n"); MVP;
	70	for (i = 0; i < 0x40/2; i += 8) {
	71	sprintf(dstrp, "%02x: %04x %04x %04x %04x %04x %04x %04x %04x\n",
	72	i*2, r[i+0], r[i+1], r[i+2], r[i+3], r[i+4], r[i+5], r[i+6], r[i+7]); MVP;
	73	}
be20816c	74	r = Pico32x.sh2_regs;
be20816c	75	sprintf(dstrp, "SH: %04x %04x %04x IRQs: %02x\n", r[0], r[1], r[2], Pico32x.sh2irqs); MVP;
266c6afa	76
	77	i = 0;
	78	r = Pico32x.vdp_regs;
	79	sprintf(dstrp, "VDP regs:\n"); MVP;
	80	sprintf(dstrp, "%02x: %04x %04x %04x %04x %04x %04x %04x %04x\n",
	81	i*2, r[i+0], r[i+1], r[i+2], r[i+3], r[i+4], r[i+5], r[i+6], r[i+7]); MVP;
	82
	83	sprintf(dstrp, " mSH2 sSH2\n"); MVP;
4ea707e1	84	sprintf(dstrp, "PC,SR %08x, %03x %08x, %03x\n", sh2_pc(0), sh2_sr(0), sh2_pc(1), sh2_sr(1)); MVP;
266c6afa	85	for (i = 0; i < 16/2; i++) {
266c6afa	86	sprintf(dstrp, "R%d,%2d %08x,%08x %08x,%08x\n", i, i + 8,
4ea707e1	87	sh2_reg(0,i), sh2_reg(0,i+8), sh2_reg(1,i), sh2_reg(1,i+8)); MVP;
266c6afa	88	}
4ea707e1	89	sprintf(dstrp, "gb,vb %08x,%08x %08x,%08x\n", sh2_gbr(0), sh2_vbr(0), sh2_gbr(1), sh2_vbr(1));
be20816c	90	sprintf(dstrp, "IRQs/mask: %02x/%02x %02x/%02x\n",
be20816c	91	Pico32x.sh2irqi[0], Pico32x.sh2irq_mask[0], Pico32x.sh2irqi[1], Pico32x.sh2irq_mask[1]); MVP;
266c6afa	92
	93	return dstr;
	94	}
	95
f579f7b8	96	char *PDebugSpriteList(void)
	97	{
	98	struct PicoVideo *pvid=&Pico.video;
	99	int table=0,u,link=0;
	100	int max_sprites = 80;
	101	char *dstrp;
	102
	103	if (!(pvid->reg[12]&1))
	104	max_sprites = 64;
	105
	106	dstr[0] = 0;
	107	dstrp = dstr;
	108
	109	table=pvid->reg[5]&0x7f;
	110	if (pvid->reg[12]&1) table&=0x7e; // Lowest bit 0 in 40-cell mode
	111	table<<=8; // Get sprite table address/2
	112
	113	for (u=0; u < max_sprites; u++)
	114	{
	115	unsigned int *sprite;
	116	int code, code2, sx, sy, height;
	117
	118	sprite=(unsigned int *)(Pico.vram+((table+(link<<2))&0x7ffc)); // Find sprite
	119
	120	// get sprite info
	121	code = sprite[0];
	122
	123	// check if it is on this line
	124	sy = (code&0x1ff)-0x80;
	125	height = ((code>>24)&3)+1;
	126
	127	// masking sprite?
	128	code2 = sprite[1];
	129	sx = ((code2>>16)&0x1ff)-0x80;
	130
	131	sprintf(dstrp, "#%02i x:%4i y:%4i %ix%i %s\n", u, sx, sy, ((code>>26)&3)+1, height,
	132	(code2&0x8000)?"hi":"lo");
	133	MVP;
	134
	135	link=(code>>16)&0x7f;
	136	if(!link) break; // End of sprites
	137	}
	138
	139	return dstr;
	140	}
	141
	142	#define GREEN1 0x0700
	143	#ifdef USE_BGR555
	144	#define YELLOW1 0x071c
	145	#define BLUE1 0xf000
	146	#define RED1 0x001e
	147	#else
	148	#define YELLOW1 0xe700
	149	#define BLUE1 0x001e
	150	#define RED1 0xf000
	151	#endif
	152
	153	static void set16(unsigned short *p, unsigned short d, int cnt)
	154	{
	155	while (cnt-- > 0)
	156	*p++ = d;
	157	}
	158
	159	void PDebugShowSpriteStats(unsigned short *screen, int stride)
160	{
161	int lines, i, u, step;
162	unsigned short *dest;
163	unsigned char *p;
164
165	step = (320-4*4-1) / MAX_LINE_SPRITES;
166	lines = 240;
167	if (!Pico.m.pal \|\| !(Pico.video.reg[1]&8))
168	lines = 224, screen += stride*8;
169
170	for (i = 0; i < lines; i++)
171	{
172	dest = screen + stride*i;
173	p = &HighLnSpr[i][0];
174
175	// sprite graphs
176	for (u = 0; u < (p[0] & 0x7f); u++) {
177	set16(dest, (p[3+u] & 0x80) ? YELLOW1 : GREEN1, step);
178	dest += step;
179	}
180
181	// flags
182	dest = screen + stridei + 320-44;
183	if (p[1] & 0x40) set16(dest+4*0, GREEN1, 4);
184	if (p[1] & 0x80) set16(dest+4*1, YELLOW1, 4);
185	if (p[1] & 0x20) set16(dest+4*2, BLUE1, 4);
186	if (p[1] & 0x10) set16(dest+4*3, RED1, 4);
187	}
188
189	// draw grid
190	for (i = step5; i <= 320-44-1; i += step*5) {
191	for (u = 0; u < lines; u++)
192	screen[i + u*stride] = 0x182;
193	}
194	}
195
196	void PDebugShowPalette(unsigned short *screen, int stride)
197	{
200772b7	198	int x, y;
f579f7b8	199
200772b7	200	Pico.m.dirtyPal = 1;
	201	if (PicoAHW & PAHW_SMS)
	202	PicoDoHighPal555M4();
	203	else
	204	PicoDoHighPal555(1);
	205	Pico.m.dirtyPal = 1;
f579f7b8	206
	207	screen += 16*stride+8;
	208	for (y = 0; y < 8*4; y++)
	209	for (x = 0; x < 8*16; x++)
	210	screen[x + ystride] = HighPal[x/8 + (y/8)16];
	211
	212	screen += 160;
	213	for (y = 0; y < 8*4; y++)
	214	for (x = 0; x < 8*16; x++)
	215	screen[x + ystride] = HighPal[(x/8 + (y/8)16) \| 0x40];
	216
	217	screen += stride*48;
	218	for (y = 0; y < 8*4; y++)
	219	for (x = 0; x < 8*16; x++)
	220	screen[x + ystride] = HighPal[(x/8 + (y/8)16) \| 0x80];
f579f7b8	221	}
	222
	223	#if defined(DRAW2_OVERRIDE_LINE_WIDTH)
	224	#define DRAW2_LINE_WIDTH DRAW2_OVERRIDE_LINE_WIDTH
	225	#else
	226	#define DRAW2_LINE_WIDTH 328
	227	#endif
	228
	229	void PDebugShowSprite(unsigned short *screen, int stride, int which)
	230	{
	231	struct PicoVideo *pvid=&Pico.video;
	232	int table=0,u,link=0,sprite=0,fsprite,oldsprite[2];
	233	int x,y,max_sprites = 80, oldcol, oldreg;
	234
	235	if (!(pvid->reg[12]&1))
	236	max_sprites = 64;
	237
	238	table=pvid->reg[5]&0x7f;
	239	if (pvid->reg[12]&1) table&=0x7e; // Lowest bit 0 in 40-cell mode
	240	table<<=8; // Get sprite table address/2
	241
	242	for (u=0; u < max_sprites && u <= which; u++)
	243	{
	244	sprite=(int *)(Pico.vram+((table+(link<<2))&0x7ffc)); // Find sprite
	245
	246	link=(sprite[0]>>16)&0x7f;
8cf22667	247	if (!link) break; // End of sprites
f579f7b8	248	}
8cf22667	249	if (u >= max_sprites) return;
f579f7b8	250
	251	fsprite = (int *)(Pico.vram+(table&0x7ffc));
	252	oldsprite[0] = fsprite[0];
	253	oldsprite[1] = fsprite[1];
	254	fsprite[0] = (sprite[0] & ~0x007f01ff) \| 0x000080;
	255	fsprite[1] = (sprite[1] & ~0x01ff8000) \| 0x800000;
	256	oldreg = pvid->reg[7];
	257	oldcol = Pico.cram[0];
	258	pvid->reg[7] = 0;
	259	Pico.cram[0] = 0;
	260	PicoDrawMask = PDRAW_SPRITES_LOW_ON;
	261
	262	PicoFrameFull();
	263	for (y = 0; y < 8*4; y++)
	264	{
	265	unsigned char ps = PicoDraw2FB + DRAW2_LINE_WIDTHy + 8;
	266	for (x = 0; x < 8*4; x++)
8cf22667	267	if (ps[x]) screen[x] = HighPal[ps[x]], ps[x] = 0;
f579f7b8	268	screen += stride;
	269	}
	270
	271	fsprite[0] = oldsprite[0];
	272	fsprite[1] = oldsprite[1];
	273	pvid->reg[7] = oldreg;
	274	Pico.cram[0] = oldcol;
	275	PicoDrawMask = -1;
	276	}
	277
	278	#define dump_ram(ram,fname) \
	279	{ \
	280	unsigned short sram = (unsigned short ) ram; \
	281	FILE *f; \
	282	int i; \
	283	\
	284	for (i = 0; i < sizeof(ram)/2; i++) \
	285	sram[i] = (sram[i]<<8) \| (sram[i]>>8); \
	286	f = fopen(fname, "wb"); \
	287	if (f) { \
	288	fwrite(ram, 1, sizeof(ram), f); \
	289	fclose(f); \
	290	} \
	291	for (i = 0; i < sizeof(ram)/2; i++) \
	292	sram[i] = (sram[i]<<8) \| (sram[i]>>8); \
	293	}
	294
	295	#define dump_ram_noswab(ram,fname) \
	296	{ \
	297	FILE *f; \
	298	f = fopen(fname, "wb"); \
	299	if (f) { \
	300	fwrite(ram, 1, sizeof(ram), f); \
	301	fclose(f); \
	302	} \
	303	}
	304
	305	void PDebugDumpMem(void)
	306	{
f579f7b8	307	dump_ram_noswab(Pico.zram, "dumps/zram.bin");
f579f7b8	308	dump_ram(Pico.cram, "dumps/cram.bin");
87b0845f	309
	310	if (PicoAHW & PAHW_SMS)
	311	{
	312	dump_ram_noswab(Pico.vramb, "dumps/vram.bin");
	313	}
	314	else
	315	{
	316	dump_ram(Pico.ram, "dumps/ram.bin");
	317	dump_ram(Pico.vram, "dumps/vram.bin");
	318	dump_ram(Pico.vsram,"dumps/vsram.bin");
	319	}
f579f7b8	320
	321	if (PicoAHW & PAHW_MCD)
	322	{
	323	dump_ram(Pico_mcd->prg_ram, "dumps/prg_ram.bin");
	324	if (Pico_mcd->s68k_regs[3]&4) // 1M mode?
	325	wram_1M_to_2M(Pico_mcd->word_ram2M);
	326	dump_ram(Pico_mcd->word_ram2M, "dumps/word_ram_2M.bin");
	327	wram_2M_to_1M(Pico_mcd->word_ram2M);
	328	dump_ram(Pico_mcd->word_ram1M[0], "dumps/word_ram_1M_0.bin");
	329	dump_ram(Pico_mcd->word_ram1M[1], "dumps/word_ram_1M_1.bin");
	330	if (!(Pico_mcd->s68k_regs[3]&4)) // 2M mode?
	331	wram_2M_to_1M(Pico_mcd->word_ram2M);
	332	dump_ram_noswab(Pico_mcd->pcm_ram,"dumps/pcm_ram.bin");
	333	dump_ram_noswab(Pico_mcd->bram, "dumps/bram.bin");
	334	}
266c6afa	335
	336	if (PicoAHW & PAHW_32X)
	337	{
	338	dump_ram(Pico32xMem->sdram, "dumps/sdram.bin");
	339	dump_ram(Pico32xMem->dram[0], "dumps/dram0.bin");
	340	dump_ram(Pico32xMem->dram[1], "dumps/dram1.bin");
	341	dump_ram(Pico32xMem->pal, "dumps/pal32x.bin");
db1d3564	342	dump_ram(Pico32xMem->data_array[0], "dumps/data_array0.bin");
db1d3564	343	dump_ram(Pico32xMem->data_array[1], "dumps/data_array1.bin");
266c6afa	344	}
f579f7b8	345	}
f579f7b8	346
7b3f44c6	347	void PDebugZ80Frame(void)
	348	{
	349	int lines, line_sample;
	350
87b0845f	351	if (PicoAHW & PAHW_SMS)
	352	return;
	353
7b3f44c6	354	if (Pico.m.pal) {
	355	lines = 312;
	356	line_sample = 68;
	357	} else {
	358	lines = 262;
	359	line_sample = 93;
	360	}
	361
	362	z80_resetCycles();
	363	emustatus &= ~1;
	364
	365	if (Pico.m.z80Run && !Pico.m.z80_reset && (PicoOpt&POPT_EN_Z80))
	366	PicoSyncZ80(line_sample*488);
	367	if (ym2612.dacen && PsndDacLine <= line_sample)
	368	PsndDoDAC(line_sample);
	369	if (PsndOut)
	370	PsndGetSamples(line_sample);
	371
	372	if (Pico.m.z80Run && !Pico.m.z80_reset && (PicoOpt&POPT_EN_Z80)) {
	373	PicoSyncZ80(224*488);
	374	z80_int();
	375	}
	376	if (ym2612.dacen && PsndDacLine <= 224)
	377	PsndDoDAC(224);
	378	if (PsndOut)
	379	PsndGetSamples(224);
	380
	381	// sync z80
	382	if (Pico.m.z80Run && !Pico.m.z80_reset && (PicoOpt&POPT_EN_Z80))
	383	PicoSyncZ80(Pico.m.pal ? 151809 : 127671); // cycles adjusted for converter
	384	if (PsndOut && ym2612.dacen && PsndDacLine <= lines-1)
	385	PsndDoDAC(lines-1);
	386
	387	timers_cycle();
	388	}
	389
87b0845f	390	void PDebugCPUStep(void)
	391	{
	392	if (PicoAHW & PAHW_SMS)
6ccf5504	393	z80_run_nr(1);
87b0845f	394	else
	395	SekStepM68k();
	396	}
	397