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some support for vdp debug reg

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notaz
2017-09-28 03:16:21 +03:00
parent 1a08dec0e0
commit e0bcb7a90d
11 changed files with 160 additions and 69 deletions
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6
pico/debug.c
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@@ -233,6 +233,7 @@ 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;
@@ -257,9 +258,10 @@ void PDebugShowSprite(unsigned short *screen, int stride, int which)
fsprite[1] = (sprite[1] & ~0x01ff8000) | 0x800000;
oldreg = pvid->reg[7];
oldcol = Pico.cram[0];
olddbg = pvid->debug_p;
pvid->reg[7] = 0;
Pico.cram[0] = 0;
PicoDrawMask = PDRAW_SPRITES_LOW_ON;
pvid->debug_p = PVD_KILL_A | PVD_KILL_B;
PicoFrameFull();
for (y = 0; y < 8*4; y++)
@@ -274,7 +276,7 @@ void PDebugShowSprite(unsigned short *screen, int stride, int which)
fsprite[1] = oldsprite[1];
pvid->reg[7] = oldreg;
Pico.cram[0] = oldcol;
PicoDrawMask = -1;
pvid->debug_p = olddbg;
}
#define dump_ram(ram,fname) \