1 // some debug code, just for fun of it
2 // (c) Copyright 2008 notaz, All rights reserved.
7 #define bit(r, x) ((r>>x)&1)
8 #define MVP dstrp+=strlen(dstrp)
9 void z80_debug(char *dstr);
11 static char dstr[1024*8];
13 char *PDebugMain(void)
15 struct PicoVideo *pv=&Pico.video;
16 unsigned char *reg=pv->reg, r;
17 extern int HighPreSpr[];
18 int i, sprites_lo, sprites_hi;
21 sprites_lo = sprites_hi = 0;
22 for (i = 0; HighPreSpr[i] != 0; i+=2)
23 if (HighPreSpr[i+1] & 0x8000)
28 sprintf(dstrp, "mode set 1: %02x spr lo: %2i, spr hi: %2i\n", (r=reg[0]), sprites_lo, sprites_hi); MVP;
29 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;
30 sprintf(dstrp, "mode set 2: %02x hcnt: %i\n", (r=reg[1]), pv->reg[10]); MVP;
31 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;
32 sprintf(dstrp, "mode set 3: %02x\n", (r=reg[0xB])); MVP;
33 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;
34 sprintf(dstrp, "mode set 4: %02x\n", (r=reg[0xC])); MVP;
35 sprintf(dstrp, "interlace: %i%i, cells: %i, shadow: %i\n", bit(r,2), bit(r,1), (r&0x80) ? 40 : 32, bit(r,3)); MVP;
36 sprintf(dstrp, "scroll size: w: %i, h: %i SRAM: %i; eeprom: %i (%i)\n", reg[0x10]&3, (reg[0x10]&0x30)>>4,
37 bit(Pico.m.sram_reg, 4), bit(Pico.m.sram_reg, 2), SRam.eeprom_type); MVP;
38 sprintf(dstrp, "sram range: %06x-%06x, reg: %02x\n", SRam.start, SRam.end, Pico.m.sram_reg); MVP;
39 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;
40 sprintf(dstrp, "pal: %i, hw: %02x, frame#: %i\n", Pico.m.pal, Pico.m.hardware, Pico.m.frame_count); MVP;
42 sprintf(dstrp, "M68k: PC: %06x, st_flg: %x, cycles: %u\n", SekPc, PicoCpuCM68k.state_flags, SekCyclesDoneT()); MVP;
43 sprintf(dstrp, "d0=%08x, a0=%08x, osp=%08x, irql=%i\n", PicoCpuCM68k.d[0], PicoCpuCM68k.a[0], PicoCpuCM68k.osp, PicoCpuCM68k.irq); MVP;
44 sprintf(dstrp, "d1=%08x, a1=%08x, sr=%04x\n", PicoCpuCM68k.d[1], PicoCpuCM68k.a[1], CycloneGetSr(&PicoCpuCM68k)); dstrp+=strlen(dstrp); MVP;
45 for(r=2; r < 8; r++) {
46 sprintf(dstrp, "d%i=%08x, a%i=%08x\n", r, PicoCpuCM68k.d[r], r, PicoCpuCM68k.a[r]); MVP;
48 #elif defined(EMU_M68K)
49 sprintf(dstrp, "M68k: PC: %06x, cycles: %u, irql: %i\n", SekPc, SekCyclesDoneT(), PicoCpuMM68k.int_level>>8); MVP;
50 #elif defined(EMU_F68K)
51 sprintf(dstrp, "M68k: PC: %06x, cycles: %u, irql: %i\n", SekPc, SekCyclesDoneT(), PicoCpuFM68k.interrupts[0]); MVP;
53 sprintf(dstrp, "z80Run: %i, z80_reset: %i, z80_bnk: %06x\n", Pico.m.z80Run, Pico.m.z80_reset, Pico.m.z80_bank68k<<15); MVP;
54 z80_debug(dstrp); MVP;
55 if (strlen(dstr) > sizeof(dstr))
56 printf("warning: debug buffer overflow (%i/%i)\n", strlen(dstr), sizeof(dstr));
61 char *PDebugSpriteList(void)
63 struct PicoVideo *pvid=&Pico.video;
68 if (!(pvid->reg[12]&1))
74 table=pvid->reg[5]&0x7f;
75 if (pvid->reg[12]&1) table&=0x7e; // Lowest bit 0 in 40-cell mode
76 table<<=8; // Get sprite table address/2
78 for (u=0; u < max_sprites; u++)
81 int code, code2, sx, sy, height;
83 sprite=(unsigned int *)(Pico.vram+((table+(link<<2))&0x7ffc)); // Find sprite
88 // check if it is on this line
89 sy = (code&0x1ff)-0x80;
90 height = ((code>>24)&3)+1;
94 sx = ((code2>>16)&0x1ff)-0x80;
96 sprintf(dstrp, "#%02i x:%4i y:%4i %ix%i %s\n", u, sx, sy, ((code>>26)&3)+1, height,
97 (code2&0x8000)?"hi":"lo");
100 link=(code>>16)&0x7f;
101 if(!link) break; // End of sprites
107 #define GREEN1 0x0700
109 #define YELLOW1 0x071c
113 #define YELLOW1 0xe700
118 static void set16(unsigned short *p, unsigned short d, int cnt)
124 void PDebugShowSpriteStats(unsigned short *screen, int stride)
126 int lines, i, u, step;
127 unsigned short *dest;
130 step = (320-4*4-1) / MAX_LINE_SPRITES;
132 if (!Pico.m.pal || !(Pico.video.reg[1]&8))
133 lines = 224, screen += stride*8;
135 for (i = 0; i < lines; i++)
137 dest = screen + stride*i;
138 p = &HighLnSpr[i][0];
141 for (u = 0; u < (p[0] & 0x7f); u++) {
142 set16(dest, (p[3+u] & 0x80) ? YELLOW1 : GREEN1, step);
147 dest = screen + stride*i + 320-4*4;
148 if (p[1] & 0x40) set16(dest+4*0, GREEN1, 4);
149 if (p[1] & 0x80) set16(dest+4*1, YELLOW1, 4);
150 if (p[1] & 0x20) set16(dest+4*2, BLUE1, 4);
151 if (p[1] & 0x10) set16(dest+4*3, RED1, 4);
155 for (i = step*5; i <= 320-4*4-1; i += step*5) {
156 for (u = 0; u < lines; u++)
157 screen[i + u*stride] = 0x182;
161 void PDebugShowPalette(unsigned short *screen, int stride)
163 unsigned int *spal=(void *)Pico.cram;
164 unsigned int *dpal=(void *)HighPal;
167 for (i = 0x3f/2; i >= 0; i--)
169 dpal[i] = ((spal[i]&0x000f000f)<< 1)|((spal[i]&0x00f000f0)<<3)|((spal[i]&0x0f000f00)<<4);
171 dpal[i] = ((spal[i]&0x000f000f)<<12)|((spal[i]&0x00f000f0)<<3)|((spal[i]&0x0f000f00)>>7);
173 for (i = 0x3f; i >= 0; i--)
174 HighPal[0x40|i] = (unsigned short)((HighPal[i]>>1)&0x738e);
175 for (i = 0x3f; i >= 0; i--) {
176 int t=HighPal[i]&0xe71c;t+=0x4208;if(t&0x20)t|=0x1c;if(t&0x800)t|=0x700;if(t&0x10000)t|=0xe000;t&=0xe71c;
177 HighPal[0x80|i] = (unsigned short)t;
180 screen += 16*stride+8;
181 for (y = 0; y < 8*4; y++)
182 for (x = 0; x < 8*16; x++)
183 screen[x + y*stride] = HighPal[x/8 + (y/8)*16];
186 for (y = 0; y < 8*4; y++)
187 for (x = 0; x < 8*16; x++)
188 screen[x + y*stride] = HighPal[(x/8 + (y/8)*16) | 0x40];
191 for (y = 0; y < 8*4; y++)
192 for (x = 0; x < 8*16; x++)
193 screen[x + y*stride] = HighPal[(x/8 + (y/8)*16) | 0x80];
198 #if defined(DRAW2_OVERRIDE_LINE_WIDTH)
199 #define DRAW2_LINE_WIDTH DRAW2_OVERRIDE_LINE_WIDTH
201 #define DRAW2_LINE_WIDTH 328
204 void PDebugShowSprite(unsigned short *screen, int stride, int which)
206 struct PicoVideo *pvid=&Pico.video;
207 int table=0,u,link=0,*sprite=0,*fsprite,oldsprite[2];
208 int x,y,max_sprites = 80, oldcol, oldreg;
210 if (!(pvid->reg[12]&1))
213 table=pvid->reg[5]&0x7f;
214 if (pvid->reg[12]&1) table&=0x7e; // Lowest bit 0 in 40-cell mode
215 table<<=8; // Get sprite table address/2
217 for (u=0; u < max_sprites && u <= which; u++)
219 sprite=(int *)(Pico.vram+((table+(link<<2))&0x7ffc)); // Find sprite
221 link=(sprite[0]>>16)&0x7f;
222 if (!link) break; // End of sprites
224 if (u >= max_sprites) return;
226 fsprite = (int *)(Pico.vram+(table&0x7ffc));
227 oldsprite[0] = fsprite[0];
228 oldsprite[1] = fsprite[1];
229 fsprite[0] = (sprite[0] & ~0x007f01ff) | 0x000080;
230 fsprite[1] = (sprite[1] & ~0x01ff8000) | 0x800000;
231 oldreg = pvid->reg[7];
232 oldcol = Pico.cram[0];
235 PicoDrawMask = PDRAW_SPRITES_LOW_ON;
238 for (y = 0; y < 8*4; y++)
240 unsigned char *ps = PicoDraw2FB + DRAW2_LINE_WIDTH*y + 8;
241 for (x = 0; x < 8*4; x++)
242 if (ps[x]) screen[x] = HighPal[ps[x]], ps[x] = 0;
246 fsprite[0] = oldsprite[0];
247 fsprite[1] = oldsprite[1];
248 pvid->reg[7] = oldreg;
249 Pico.cram[0] = oldcol;
253 #define dump_ram(ram,fname) \
255 unsigned short *sram = (unsigned short *) ram; \
259 for (i = 0; i < sizeof(ram)/2; i++) \
260 sram[i] = (sram[i]<<8) | (sram[i]>>8); \
261 f = fopen(fname, "wb"); \
263 fwrite(ram, 1, sizeof(ram), f); \
266 for (i = 0; i < sizeof(ram)/2; i++) \
267 sram[i] = (sram[i]<<8) | (sram[i]>>8); \
270 #define dump_ram_noswab(ram,fname) \
273 f = fopen(fname, "wb"); \
275 fwrite(ram, 1, sizeof(ram), f); \
280 void PDebugDumpMem(void)
282 dump_ram(Pico.ram, "dumps/ram.bin");
283 dump_ram_noswab(Pico.zram, "dumps/zram.bin");
284 dump_ram(Pico.vram, "dumps/vram.bin");
285 dump_ram(Pico.cram, "dumps/cram.bin");
286 dump_ram(Pico.vsram,"dumps/vsram.bin");
288 if (PicoAHW & PAHW_MCD)
290 dump_ram(Pico_mcd->prg_ram, "dumps/prg_ram.bin");
291 if (Pico_mcd->s68k_regs[3]&4) // 1M mode?
292 wram_1M_to_2M(Pico_mcd->word_ram2M);
293 dump_ram(Pico_mcd->word_ram2M, "dumps/word_ram_2M.bin");
294 wram_2M_to_1M(Pico_mcd->word_ram2M);
295 dump_ram(Pico_mcd->word_ram1M[0], "dumps/word_ram_1M_0.bin");
296 dump_ram(Pico_mcd->word_ram1M[1], "dumps/word_ram_1M_1.bin");
297 if (!(Pico_mcd->s68k_regs[3]&4)) // 2M mode?
298 wram_2M_to_1M(Pico_mcd->word_ram2M);
299 dump_ram_noswab(Pico_mcd->pcm_ram,"dumps/pcm_ram.bin");
300 dump_ram_noswab(Pico_mcd->bram, "dumps/bram.bin");