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 bit(Pico.m.sram_reg, 4), bit(Pico.m.sram_reg, 2), 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));
62 char *PDebugSpriteList(void)
64 struct PicoVideo *pvid=&Pico.video;
69 if (!(pvid->reg[12]&1))
75 table=pvid->reg[5]&0x7f;
76 if (pvid->reg[12]&1) table&=0x7e; // Lowest bit 0 in 40-cell mode
77 table<<=8; // Get sprite table address/2
79 for (u=0; u < max_sprites; u++)
82 int code, code2, sx, sy, height;
84 sprite=(unsigned int *)(Pico.vram+((table+(link<<2))&0x7ffc)); // Find sprite
89 // check if it is on this line
90 sy = (code&0x1ff)-0x80;
91 height = ((code>>24)&3)+1;
95 sx = ((code2>>16)&0x1ff)-0x80;
97 sprintf(dstrp, "#%02i x:%4i y:%4i %ix%i %s\n", u, sx, sy, ((code>>26)&3)+1, height,
98 (code2&0x8000)?"hi":"lo");
101 link=(code>>16)&0x7f;
102 if(!link) break; // End of sprites
108 #define GREEN1 0x0700
110 #define YELLOW1 0x071c
114 #define YELLOW1 0xe700
119 static void set16(unsigned short *p, unsigned short d, int cnt)
125 void PDebugShowSpriteStats(unsigned short *screen, int stride)
127 int lines, i, u, step;
128 unsigned short *dest;
131 step = (320-4*4-1) / MAX_LINE_SPRITES;
133 if (!Pico.m.pal || !(Pico.video.reg[1]&8))
134 lines = 224, screen += stride*8;
136 for (i = 0; i < lines; i++)
138 dest = screen + stride*i;
139 p = &HighLnSpr[i][0];
142 for (u = 0; u < (p[0] & 0x7f); u++) {
143 set16(dest, (p[3+u] & 0x80) ? YELLOW1 : GREEN1, step);
148 dest = screen + stride*i + 320-4*4;
149 if (p[1] & 0x40) set16(dest+4*0, GREEN1, 4);
150 if (p[1] & 0x80) set16(dest+4*1, YELLOW1, 4);
151 if (p[1] & 0x20) set16(dest+4*2, BLUE1, 4);
152 if (p[1] & 0x10) set16(dest+4*3, RED1, 4);
156 for (i = step*5; i <= 320-4*4-1; i += step*5) {
157 for (u = 0; u < lines; u++)
158 screen[i + u*stride] = 0x182;
162 void PDebugShowPalette(unsigned short *screen, int stride)
167 if (PicoAHW & PAHW_SMS)
168 PicoDoHighPal555M4();
173 screen += 16*stride+8;
174 for (y = 0; y < 8*4; y++)
175 for (x = 0; x < 8*16; x++)
176 screen[x + y*stride] = HighPal[x/8 + (y/8)*16];
179 for (y = 0; y < 8*4; y++)
180 for (x = 0; x < 8*16; x++)
181 screen[x + y*stride] = HighPal[(x/8 + (y/8)*16) | 0x40];
184 for (y = 0; y < 8*4; y++)
185 for (x = 0; x < 8*16; x++)
186 screen[x + y*stride] = HighPal[(x/8 + (y/8)*16) | 0x80];
189 #if defined(DRAW2_OVERRIDE_LINE_WIDTH)
190 #define DRAW2_LINE_WIDTH DRAW2_OVERRIDE_LINE_WIDTH
192 #define DRAW2_LINE_WIDTH 328
195 void PDebugShowSprite(unsigned short *screen, int stride, int which)
197 struct PicoVideo *pvid=&Pico.video;
198 int table=0,u,link=0,*sprite=0,*fsprite,oldsprite[2];
199 int x,y,max_sprites = 80, oldcol, oldreg;
201 if (!(pvid->reg[12]&1))
204 table=pvid->reg[5]&0x7f;
205 if (pvid->reg[12]&1) table&=0x7e; // Lowest bit 0 in 40-cell mode
206 table<<=8; // Get sprite table address/2
208 for (u=0; u < max_sprites && u <= which; u++)
210 sprite=(int *)(Pico.vram+((table+(link<<2))&0x7ffc)); // Find sprite
212 link=(sprite[0]>>16)&0x7f;
213 if (!link) break; // End of sprites
215 if (u >= max_sprites) return;
217 fsprite = (int *)(Pico.vram+(table&0x7ffc));
218 oldsprite[0] = fsprite[0];
219 oldsprite[1] = fsprite[1];
220 fsprite[0] = (sprite[0] & ~0x007f01ff) | 0x000080;
221 fsprite[1] = (sprite[1] & ~0x01ff8000) | 0x800000;
222 oldreg = pvid->reg[7];
223 oldcol = Pico.cram[0];
226 PicoDrawMask = PDRAW_SPRITES_LOW_ON;
229 for (y = 0; y < 8*4; y++)
231 unsigned char *ps = PicoDraw2FB + DRAW2_LINE_WIDTH*y + 8;
232 for (x = 0; x < 8*4; x++)
233 if (ps[x]) screen[x] = HighPal[ps[x]], ps[x] = 0;
237 fsprite[0] = oldsprite[0];
238 fsprite[1] = oldsprite[1];
239 pvid->reg[7] = oldreg;
240 Pico.cram[0] = oldcol;
244 #define dump_ram(ram,fname) \
246 unsigned short *sram = (unsigned short *) ram; \
250 for (i = 0; i < sizeof(ram)/2; i++) \
251 sram[i] = (sram[i]<<8) | (sram[i]>>8); \
252 f = fopen(fname, "wb"); \
254 fwrite(ram, 1, sizeof(ram), f); \
257 for (i = 0; i < sizeof(ram)/2; i++) \
258 sram[i] = (sram[i]<<8) | (sram[i]>>8); \
261 #define dump_ram_noswab(ram,fname) \
264 f = fopen(fname, "wb"); \
266 fwrite(ram, 1, sizeof(ram), f); \
271 void PDebugDumpMem(void)
273 dump_ram_noswab(Pico.zram, "dumps/zram.bin");
274 dump_ram(Pico.cram, "dumps/cram.bin");
276 if (PicoAHW & PAHW_SMS)
278 dump_ram_noswab(Pico.vramb, "dumps/vram.bin");
282 dump_ram(Pico.ram, "dumps/ram.bin");
283 dump_ram(Pico.vram, "dumps/vram.bin");
284 dump_ram(Pico.vsram,"dumps/vsram.bin");
287 if (PicoAHW & PAHW_MCD)
289 dump_ram(Pico_mcd->prg_ram, "dumps/prg_ram.bin");
290 if (Pico_mcd->s68k_regs[3]&4) // 1M mode?
291 wram_1M_to_2M(Pico_mcd->word_ram2M);
292 dump_ram(Pico_mcd->word_ram2M, "dumps/word_ram_2M.bin");
293 wram_2M_to_1M(Pico_mcd->word_ram2M);
294 dump_ram(Pico_mcd->word_ram1M[0], "dumps/word_ram_1M_0.bin");
295 dump_ram(Pico_mcd->word_ram1M[1], "dumps/word_ram_1M_1.bin");
296 if (!(Pico_mcd->s68k_regs[3]&4)) // 2M mode?
297 wram_2M_to_1M(Pico_mcd->word_ram2M);
298 dump_ram_noswab(Pico_mcd->pcm_ram,"dumps/pcm_ram.bin");
299 dump_ram_noswab(Pico_mcd->bram, "dumps/bram.bin");
303 void PDebugZ80Frame(void)
305 int lines, line_sample;
307 if (PicoAHW & PAHW_SMS)
321 if (Pico.m.z80Run && !Pico.m.z80_reset && (PicoOpt&POPT_EN_Z80))
322 PicoSyncZ80(line_sample*488);
323 if (ym2612.dacen && PsndDacLine <= line_sample)
324 PsndDoDAC(line_sample);
326 PsndGetSamples(line_sample);
328 if (Pico.m.z80Run && !Pico.m.z80_reset && (PicoOpt&POPT_EN_Z80)) {
329 PicoSyncZ80(224*488);
332 if (ym2612.dacen && PsndDacLine <= 224)
338 if (Pico.m.z80Run && !Pico.m.z80_reset && (PicoOpt&POPT_EN_Z80))
339 PicoSyncZ80(Pico.m.pal ? 151809 : 127671); // cycles adjusted for converter
340 if (PsndOut && ym2612.dacen && PsndDacLine <= lines-1)
346 void PDebugCPUStep(void)
348 if (PicoAHW & PAHW_SMS)