1 // some debug code, just for fun of it
2 // (c) Copyright 2008 notaz, All rights reserved.
5 #include "sound/ym2612.h"
8 #define bit(r, x) ((r>>x)&1)
9 #define MVP dstrp+=strlen(dstrp)
10 void z80_debug(char *dstr);
12 static char dstr[1024*8];
14 char *PDebugMain(void)
16 struct PicoVideo *pv=&Pico.video;
17 unsigned char *reg=pv->reg, r;
18 extern int HighPreSpr[];
19 int i, sprites_lo, sprites_hi;
22 sprites_lo = sprites_hi = 0;
23 for (i = 0; HighPreSpr[i] != 0; i+=2)
24 if (HighPreSpr[i+1] & 0x8000)
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,
38 !!(SRam.flags & SRF_ENABLED), !!(SRam.flags & SRF_EEPROM), SRam.eeprom_type); MVP;
39 sprintf(dstrp, "sram range: %06x-%06x, reg: %02x\n", SRam.start, SRam.end, Pico.m.sram_reg); MVP;
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;
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;
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;
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))
57 elprintf(EL_STATUS, "warning: debug buffer overflow (%i/%i)\n", strlen(dstr), sizeof(dstr));
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;
77 sprintf(dstrp, "VDP regs:\n"); MVP;
78 sprintf(dstrp, "%02x: %04x %04x %04x %04x %04x %04x %04x %04x\n",
79 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;
81 sprintf(dstrp, " mSH2 sSH2\n"); MVP;
82 sprintf(dstrp, "PC: %08x %08x\n", msh2_pc(), ssh2_pc()); MVP;
83 for (i = 0; i < 16/2; i++) {
84 sprintf(dstrp, "R%d,%2d %08x,%08x %08x,%08x\n", i, i + 8,
85 msh2_reg(i), msh2_reg(i+8), ssh2_reg(i), ssh2_reg(i+8)); MVP;
91 char *PDebugSpriteList(void)
93 struct PicoVideo *pvid=&Pico.video;
98 if (!(pvid->reg[12]&1))
104 table=pvid->reg[5]&0x7f;
105 if (pvid->reg[12]&1) table&=0x7e; // Lowest bit 0 in 40-cell mode
106 table<<=8; // Get sprite table address/2
108 for (u=0; u < max_sprites; u++)
110 unsigned int *sprite;
111 int code, code2, sx, sy, height;
113 sprite=(unsigned int *)(Pico.vram+((table+(link<<2))&0x7ffc)); // Find sprite
118 // check if it is on this line
119 sy = (code&0x1ff)-0x80;
120 height = ((code>>24)&3)+1;
124 sx = ((code2>>16)&0x1ff)-0x80;
126 sprintf(dstrp, "#%02i x:%4i y:%4i %ix%i %s\n", u, sx, sy, ((code>>26)&3)+1, height,
127 (code2&0x8000)?"hi":"lo");
130 link=(code>>16)&0x7f;
131 if(!link) break; // End of sprites
137 #define GREEN1 0x0700
139 #define YELLOW1 0x071c
143 #define YELLOW1 0xe700
148 static void set16(unsigned short *p, unsigned short d, int cnt)
154 void PDebugShowSpriteStats(unsigned short *screen, int stride)
156 int lines, i, u, step;
157 unsigned short *dest;
160 step = (320-4*4-1) / MAX_LINE_SPRITES;
162 if (!Pico.m.pal || !(Pico.video.reg[1]&8))
163 lines = 224, screen += stride*8;
165 for (i = 0; i < lines; i++)
167 dest = screen + stride*i;
168 p = &HighLnSpr[i][0];
171 for (u = 0; u < (p[0] & 0x7f); u++) {
172 set16(dest, (p[3+u] & 0x80) ? YELLOW1 : GREEN1, step);
177 dest = screen + stride*i + 320-4*4;
178 if (p[1] & 0x40) set16(dest+4*0, GREEN1, 4);
179 if (p[1] & 0x80) set16(dest+4*1, YELLOW1, 4);
180 if (p[1] & 0x20) set16(dest+4*2, BLUE1, 4);
181 if (p[1] & 0x10) set16(dest+4*3, RED1, 4);
185 for (i = step*5; i <= 320-4*4-1; i += step*5) {
186 for (u = 0; u < lines; u++)
187 screen[i + u*stride] = 0x182;
191 void PDebugShowPalette(unsigned short *screen, int stride)
196 if (PicoAHW & PAHW_SMS)
197 PicoDoHighPal555M4();
202 screen += 16*stride+8;
203 for (y = 0; y < 8*4; y++)
204 for (x = 0; x < 8*16; x++)
205 screen[x + y*stride] = HighPal[x/8 + (y/8)*16];
208 for (y = 0; y < 8*4; y++)
209 for (x = 0; x < 8*16; x++)
210 screen[x + y*stride] = HighPal[(x/8 + (y/8)*16) | 0x40];
213 for (y = 0; y < 8*4; y++)
214 for (x = 0; x < 8*16; x++)
215 screen[x + y*stride] = HighPal[(x/8 + (y/8)*16) | 0x80];
218 #if defined(DRAW2_OVERRIDE_LINE_WIDTH)
219 #define DRAW2_LINE_WIDTH DRAW2_OVERRIDE_LINE_WIDTH
221 #define DRAW2_LINE_WIDTH 328
224 void PDebugShowSprite(unsigned short *screen, int stride, int which)
226 struct PicoVideo *pvid=&Pico.video;
227 int table=0,u,link=0,*sprite=0,*fsprite,oldsprite[2];
228 int x,y,max_sprites = 80, oldcol, oldreg;
230 if (!(pvid->reg[12]&1))
233 table=pvid->reg[5]&0x7f;
234 if (pvid->reg[12]&1) table&=0x7e; // Lowest bit 0 in 40-cell mode
235 table<<=8; // Get sprite table address/2
237 for (u=0; u < max_sprites && u <= which; u++)
239 sprite=(int *)(Pico.vram+((table+(link<<2))&0x7ffc)); // Find sprite
241 link=(sprite[0]>>16)&0x7f;
242 if (!link) break; // End of sprites
244 if (u >= max_sprites) return;
246 fsprite = (int *)(Pico.vram+(table&0x7ffc));
247 oldsprite[0] = fsprite[0];
248 oldsprite[1] = fsprite[1];
249 fsprite[0] = (sprite[0] & ~0x007f01ff) | 0x000080;
250 fsprite[1] = (sprite[1] & ~0x01ff8000) | 0x800000;
251 oldreg = pvid->reg[7];
252 oldcol = Pico.cram[0];
255 PicoDrawMask = PDRAW_SPRITES_LOW_ON;
258 for (y = 0; y < 8*4; y++)
260 unsigned char *ps = PicoDraw2FB + DRAW2_LINE_WIDTH*y + 8;
261 for (x = 0; x < 8*4; x++)
262 if (ps[x]) screen[x] = HighPal[ps[x]], ps[x] = 0;
266 fsprite[0] = oldsprite[0];
267 fsprite[1] = oldsprite[1];
268 pvid->reg[7] = oldreg;
269 Pico.cram[0] = oldcol;
273 #define dump_ram(ram,fname) \
275 unsigned short *sram = (unsigned short *) ram; \
279 for (i = 0; i < sizeof(ram)/2; i++) \
280 sram[i] = (sram[i]<<8) | (sram[i]>>8); \
281 f = fopen(fname, "wb"); \
283 fwrite(ram, 1, sizeof(ram), f); \
286 for (i = 0; i < sizeof(ram)/2; i++) \
287 sram[i] = (sram[i]<<8) | (sram[i]>>8); \
290 #define dump_ram_noswab(ram,fname) \
293 f = fopen(fname, "wb"); \
295 fwrite(ram, 1, sizeof(ram), f); \
300 void PDebugDumpMem(void)
302 dump_ram_noswab(Pico.zram, "dumps/zram.bin");
303 dump_ram(Pico.cram, "dumps/cram.bin");
305 if (PicoAHW & PAHW_SMS)
307 dump_ram_noswab(Pico.vramb, "dumps/vram.bin");
311 dump_ram(Pico.ram, "dumps/ram.bin");
312 dump_ram(Pico.vram, "dumps/vram.bin");
313 dump_ram(Pico.vsram,"dumps/vsram.bin");
316 if (PicoAHW & PAHW_MCD)
318 dump_ram(Pico_mcd->prg_ram, "dumps/prg_ram.bin");
319 if (Pico_mcd->s68k_regs[3]&4) // 1M mode?
320 wram_1M_to_2M(Pico_mcd->word_ram2M);
321 dump_ram(Pico_mcd->word_ram2M, "dumps/word_ram_2M.bin");
322 wram_2M_to_1M(Pico_mcd->word_ram2M);
323 dump_ram(Pico_mcd->word_ram1M[0], "dumps/word_ram_1M_0.bin");
324 dump_ram(Pico_mcd->word_ram1M[1], "dumps/word_ram_1M_1.bin");
325 if (!(Pico_mcd->s68k_regs[3]&4)) // 2M mode?
326 wram_2M_to_1M(Pico_mcd->word_ram2M);
327 dump_ram_noswab(Pico_mcd->pcm_ram,"dumps/pcm_ram.bin");
328 dump_ram_noswab(Pico_mcd->bram, "dumps/bram.bin");
331 if (PicoAHW & PAHW_32X)
333 dump_ram(Pico32xMem->sdram, "dumps/sdram.bin");
334 dump_ram(Pico32xMem->dram[0], "dumps/dram0.bin");
335 dump_ram(Pico32xMem->dram[1], "dumps/dram1.bin");
336 dump_ram(Pico32xMem->pal, "dumps/pal32x.bin");
340 void PDebugZ80Frame(void)
342 int lines, line_sample;
344 if (PicoAHW & PAHW_SMS)
358 if (Pico.m.z80Run && !Pico.m.z80_reset && (PicoOpt&POPT_EN_Z80))
359 PicoSyncZ80(line_sample*488);
360 if (ym2612.dacen && PsndDacLine <= line_sample)
361 PsndDoDAC(line_sample);
363 PsndGetSamples(line_sample);
365 if (Pico.m.z80Run && !Pico.m.z80_reset && (PicoOpt&POPT_EN_Z80)) {
366 PicoSyncZ80(224*488);
369 if (ym2612.dacen && PsndDacLine <= 224)
375 if (Pico.m.z80Run && !Pico.m.z80_reset && (PicoOpt&POPT_EN_Z80))
376 PicoSyncZ80(Pico.m.pal ? 151809 : 127671); // cycles adjusted for converter
377 if (PsndOut && ym2612.dacen && PsndDacLine <= lines-1)
383 void PDebugCPUStep(void)
385 if (PicoAHW & PAHW_SMS)