+++ /dev/null
-// some debug code, just for fun of it
-// (c) Copyright 2008 notaz, All rights reserved.
-
-#include "PicoInt.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,
- bit(Pico.m.sram_reg, 4), bit(Pico.m.sram_reg, 2), 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 *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)
-{
- unsigned int *spal=(void *)Pico.cram;
- unsigned int *dpal=(void *)HighPal;
- int x, y, i;
-
- for (i = 0x3f/2; i >= 0; i--)
-#ifdef USE_BGR555
- dpal[i] = ((spal[i]&0x000f000f)<< 1)|((spal[i]&0x00f000f0)<<3)|((spal[i]&0x0f000f00)<<4);
-#else
- dpal[i] = ((spal[i]&0x000f000f)<<12)|((spal[i]&0x00f000f0)<<3)|((spal[i]&0x0f000f00)>>7);
-#endif
- for (i = 0x3f; i >= 0; i--)
- HighPal[0x40|i] = (unsigned short)((HighPal[i]>>1)&0x738e);
- for (i = 0x3f; i >= 0; i--) {
- int t=HighPal[i]&0xe71c;t+=0x4208;if(t&0x20)t|=0x1c;if(t&0x800)t|=0x700;if(t&0x10000)t|=0xe000;t&=0xe71c;
- HighPal[0x80|i] = (unsigned short)t;
- }
-
- 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];
-
- Pico.m.dirtyPal = 1;
-}
-
-#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(Pico.ram, "dumps/ram.bin");
- dump_ram_noswab(Pico.zram, "dumps/zram.bin");
- dump_ram(Pico.vram, "dumps/vram.bin");
- dump_ram(Pico.cram, "dumps/cram.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");
- }
-}
-
notaz.gp2x.de / picodrive.git / blobdiff