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- /*
- * debug stuff
- * (C) notaz, 2006-2009
- *
- * This work is licensed under the terms of MAME license.
- * See COPYING file in the top-level directory.
- */
- #include "pico_int.h"
- #include "sound/ym2612.h"
- #include "memory.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;
- int i, sprites_lo, sprites_hi;
- char *dstrp;
- sprites_lo = sprites_hi = 0;
- for (i = 0; Pico.est.HighPreSpr[i] != 0; i+=2)
- if (Pico.est.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,
- !!(Pico.sv.flags & SRF_ENABLED), !!(Pico.sv.flags & SRF_EEPROM), Pico.sv.eeprom_type); MVP;
- sprintf(dstrp, "sram range: %06x-%06x, reg: %02x\n", Pico.sv.start, Pico.sv.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, "VDP regs 00-07: %02x %02x %02x %02x %02x %02x %02x %02x\n",reg[0],reg[1],reg[2],reg[3],reg[4],reg[5],reg[6],reg[7]); MVP;
- sprintf(dstrp, "VDP regs 08-0f: %02x %02x %02x %02x %02x %02x %02x %02x\n",reg[8],reg[9],reg[10],reg[11],reg[12],reg[13],reg[14],reg[15]); MVP;
- sprintf(dstrp, "VDP regs 10-17: %02x %02x %02x %02x %02x %02x %02x %02x\n",reg[16],reg[17],reg[18],reg[19],reg[20],reg[21],reg[22],reg[23]); MVP;
- sprintf(dstrp, "VDP regs 18-1f: %02x %02x %02x %02x %02x %02x %02x %02x\n",reg[24],reg[25],reg[26],reg[27],reg[28],reg[29],reg[30],reg[31]); MVP;
- r = (reg[5]<<9)+(reg[6]<<11);
- sprintf(dstrp, "sprite #0: %04x %04x %04x %04x\n",PicoMem.vram[r/2],PicoMem.vram[r/2+1],PicoMem.vram[r/2+2],PicoMem.vram[r/2+3]); MVP;
- sprintf(dstrp, "pal: %i, hw: %02x, frame#: %i, cycles: %u\n", Pico.m.pal, Pico.m.hardware, Pico.m.frame_count, SekCyclesDone()); MVP;
- sprintf(dstrp, "M68k: PC: %06lx, SR: %04x, irql: %i\n", (ulong)SekPc, SekSr, SekIrqLevel); MVP;
- for (r = 0; r < 8; r++) {
- sprintf(dstrp, "d%i=%08lx, a%i=%08lx\n", r, (ulong)SekDar(r), r, (ulong)SekDar(r+8)); MVP;
- }
- 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)
- {
- #ifndef NO_32X
- 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 eflags: %02x\n",
- r[0], r[1], r[2], Pico32x.sh2irqs, Pico32x.emu_flags); 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 %08lx, %03x %08lx, %03x\n", (ulong)sh2_pc(&msh2), (uint)sh2_sr(0), (ulong)sh2_pc(&ssh2), (uint)sh2_sr(1)); MVP;
- for (i = 0; i < 16/2; i++) {
- sprintf(dstrp, "R%d,%2d %08lx,%08lx %08lx,%08lx\n", i, i + 8,
- (ulong)sh2_reg(0,i), (ulong)sh2_reg(0,i+8), (ulong)sh2_reg(1,i), (ulong)sh2_reg(1,i+8)); MVP;
- }
- sprintf(dstrp, "gb,vb %08lx,%08lx %08lx,%08lx\n", (ulong)sh2_gbr(0), (ulong)sh2_vbr(0), (ulong)sh2_gbr(1), (ulong)sh2_vbr(1)); MVP;
- sprintf(dstrp, "IRQs/mask: %02x/%02x %02x/%02x\n",
- Pico32x.sh2irqi[0], Pico32x.sh2irq_mask[0], Pico32x.sh2irqi[1], Pico32x.sh2irq_mask[1]); MVP;
- #else
- dstr[0] = 0;
- #endif
- 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 *)(PicoMem.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
- #if defined(USE_BGR555)
- #define YELLOW1 0x039c
- #define BLUE1 0x7800
- #define RED1 0x001e
- #elif defined(USE_BGR565)
- #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)
- {
- struct PicoEState *est = &Pico.est;
- int x, y;
- Pico.m.dirtyPal = 1;
- if (PicoIn.AHW & PAHW_SMS)
- PicoDoHighPal555SMS();
- else
- PicoDoHighPal555(1, 0, est);
- 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] = est->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] = est->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] = est->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;
- unsigned char olddbg;
- 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 *)(PicoMem.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 *)(PicoMem.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 = PicoMem.cram[0];
- olddbg = pvid->debug_p;
- pvid->reg[7] = 0;
- PicoMem.cram[0] = 0;
- pvid->debug_p = PVD_KILL_A | PVD_KILL_B;
- PicoFrameFull();
- for (y = 0; y < 8*4; y++)
- {
- unsigned char *ps = Pico.est.Draw2FB + DRAW2_LINE_WIDTH*y + 8;
- for (x = 0; x < 8*4; x++)
- if (ps[x]) screen[x] = Pico.est.HighPal[ps[x]], ps[x] = 0;
- screen += stride;
- }
- fsprite[0] = oldsprite[0];
- fsprite[1] = oldsprite[1];
- pvid->reg[7] = oldreg;
- PicoMem.cram[0] = oldcol;
- pvid->debug_p = olddbg;
- }
- #define dump_ram_m(ram,fname,mode) \
- { \
- 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, mode); \
- 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(ram,fname) \
- dump_ram_m(ram,fname,"wb")
- #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)
- {
- #if 0
- char buf[1 << M68K_MEM_SHIFT];
- unsigned int a;
- for (a = 0; ; a++) {
- uptr v = m68k_read16_map[a];
- if (map_flag_set(v))
- break;
- v <<= 1;
- v += a << M68K_MEM_SHIFT;
- memcpy(buf, (void *)v, sizeof(buf));
- dump_ram_m(buf, "dumps/cart.bin", a ? "ab" : "wb");
- }
- #endif
- dump_ram_noswab(PicoMem.zram, "dumps/zram.bin");
- dump_ram(PicoMem.cram, "dumps/cram.bin");
- if (PicoIn.AHW & PAHW_SMS)
- {
- dump_ram_noswab(PicoMem.vramb, "dumps/vram.bin");
- }
- else
- {
- dump_ram(PicoMem.ram, "dumps/ram.bin");
- dump_ram(PicoMem.vram, "dumps/vram.bin");
- dump_ram(PicoMem.vsram,"dumps/vsram.bin");
- }
- if (PicoIn.AHW & 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");
- }
- #ifndef NO_32X
- if (PicoIn.AHW & 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(msh2.data_array, "dumps/data_array0.bin");
- dump_ram(ssh2.data_array, "dumps/data_array1.bin");
- }
- #endif
- }
- void PDebugZ80Frame(void)
- {
- int lines;
- if (PicoIn.AHW & PAHW_SMS)
- return;
- if (Pico.m.pal)
- lines = 313;
- else
- lines = 262;
- z80_resetCycles();
- PsndStartFrame();
- if (/*Pico.m.z80Run &&*/ !Pico.m.z80_reset && (PicoIn.opt&POPT_EN_Z80)) {
- PicoSyncZ80(Pico.t.m68c_cnt + 224 * 488);
- z80_int();
- }
- // sync z80
- if (/*Pico.m.z80Run &&*/ !Pico.m.z80_reset && (PicoIn.opt&POPT_EN_Z80)) {
- Pico.t.m68c_cnt += Pico.m.pal ? 151809 : 127671; // cycles adjusted for converter
- PicoSyncZ80(Pico.t.m68c_cnt);
- }
- if (PicoIn.sndOut)
- PsndGetSamples(lines);
- timers_cycle();
- Pico.t.m68c_aim = Pico.t.m68c_cnt;
- }
- void PDebugCPUStep(void)
- {
- if (PicoIn.AHW & PAHW_SMS)
- z80_run_nr(1);
- else
- SekStepM68k();
- }
- #ifdef EVT_LOG
- static struct evt_t {
- unsigned int cycles;
- short cpu;
- short evt;
- } *evts;
- static int first_frame;
- static int evt_alloc;
- static int evt_cnt;
- void pevt_log(unsigned int cycles, enum evt_cpu c, enum evt e)
- {
- if (first_frame == 0)
- first_frame = Pico.m.frame_count;
- if (evt_alloc == evt_cnt) {
- evt_alloc = evt_alloc * 2 + 16 * 1024;
- evts = realloc(evts, evt_alloc * sizeof(evts[0]));
- }
- evts[evt_cnt].cycles = cycles;
- evts[evt_cnt].cpu = c;
- evts[evt_cnt].evt = e;
- evt_cnt++;
- }
- static int evt_cmp(const void *p1, const void *p2)
- {
- const struct evt_t *e1 = p1, *e2 = p2;
- int ret = (int)(e1->cycles - e2->cycles);
- if (ret)
- return ret;
- if (e1->evt == EVT_RUN_END || e1->evt == EVT_POLL_END)
- return -1;
- if (e1->evt == EVT_RUN_START || e1->evt == EVT_POLL_START)
- return 1;
- if (e2->evt == EVT_RUN_END || e2->evt == EVT_POLL_END)
- return 1;
- if (e1->evt == EVT_RUN_START || e1->evt == EVT_POLL_START)
- return -1;
- return 0;
- }
- void pevt_dump(void)
- {
- static const char *evt_names[EVT_CNT] = {
- "x", "x", "+run", "-run", "+poll", "-poll",
- };
- char evt_print[EVT_CPU_CNT][EVT_CNT] = {{0,}};
- unsigned int start_cycles[EVT_CPU_CNT] = {0,};
- unsigned int run_cycles[EVT_CPU_CNT] = {0,};
- unsigned int frame_cycles[EVT_CPU_CNT] = {0,};
- unsigned int frame_resched[EVT_CPU_CNT] = {0,};
- unsigned int cycles = 0;
- int frame = first_frame - 1;
- int line = 0;
- int cpu_mask = 0;
- int dirty = 0;
- int i;
- qsort(evts, evt_cnt, sizeof(evts[0]), evt_cmp);
- for (i = 0; i < evt_cnt; i++) {
- int c = evts[i].cpu, e = evts[i].evt;
- int ei, ci;
- if (cycles != evts[i].cycles || (cpu_mask & (1 << c))
- || e == EVT_FRAME_START || e == EVT_NEXT_LINE)
- {
- if (dirty) {
- printf("%u:%03u:%u ", frame, line, cycles);
- for (ci = 0; ci < EVT_CPU_CNT; ci++) {
- int found = 0;
- for (ei = 0; ei < EVT_CNT; ei++) {
- if (evt_print[ci][ei]) {
- if (ei == EVT_RUN_END) {
- printf("%8s%4d", evt_names[ei], run_cycles[ci]);
- run_cycles[ci] = 0;
- }
- else
- printf("%8s ", evt_names[ei]);
- found = 1;
- }
- }
- if (!found)
- printf("%12s", "");
- }
- printf("\n");
- memset(evt_print, 0, sizeof(evt_print));
- cpu_mask = 0;
- dirty = 0;
- }
- cycles = evts[i].cycles;
- }
- switch (e) {
- case EVT_FRAME_START:
- frame++;
- line = 0;
- printf("%u:%03u:%u ", frame, line, cycles);
- for (ci = 0; ci < EVT_CPU_CNT; ci++) {
- printf("%12u", frame_cycles[ci]);
- frame_cycles[ci] = 0;
- }
- printf("\n");
- printf("%u:%03u:%u ", frame, line, cycles);
- for (ci = 0; ci < EVT_CPU_CNT; ci++) {
- printf("%12u", frame_resched[ci]);
- frame_resched[ci] = 0;
- }
- printf("\n");
- break;
- case EVT_NEXT_LINE:
- line++;
- printf("%u:%03u:%u\n", frame, line, cycles);
- break;
- case EVT_RUN_START:
- start_cycles[c] = cycles;
- goto default_;
- case EVT_RUN_END:
- run_cycles[c] += cycles - start_cycles[c];
- frame_cycles[c] += cycles - start_cycles[c];
- frame_resched[c]++;
- goto default_;
- default_:
- default:
- evt_print[c][e] = 1;
- cpu_mask |= 1 << c;
- dirty = 1;
- break;
- }
- }
- }
- #endif
- #if defined(CPU_CMP_R) || defined(CPU_CMP_W) || defined(DRC_CMP)
- static FILE *tl_f;
- void tl_write(const void *ptr, size_t size)
- {
- if (tl_f == NULL)
- tl_f = fopen("tracelog", "wb");
- fwrite(ptr, 1, size, tl_f);
- }
- void tl_write_uint(unsigned char ctl, unsigned int v)
- {
- tl_write(&ctl, sizeof(ctl));
- tl_write(&v, sizeof(v));
- }
- int tl_read(void *ptr, size_t size)
- {
- if (tl_f == NULL)
- tl_f = fopen("tracelog", "rb");
- return fread(ptr, 1, size, tl_f);
- }
- int tl_read_uint(void *ptr)
- {
- return tl_read(ptr, 4);
- }
- #endif
- // vim:shiftwidth=2:ts=2:expandtab
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