@@ -107,15 +107,17 @@ putchr(Ppu *p, Layer *layer, Uint16 x, Uint16 y, Uint8 *sprite, Uint8 color, Uin

 /* output */

 void

-inspect(Ppu *p, Uint8 *stack, Uint8 ptr)

+inspect(Ppu *p, Uint8 *stack, Uint8 wptr, Uint8 rptr)

 {

 	Uint8 i, x, y, b;

 	for(i = 0; i < 0x20; ++i) { /* memory */

 		x = ((i % 8) * 3 + 1) * 8, y = (i / 8 + 1) * 8, b = stack[i];

-		puticn(p, &p->bg, x, y, font[(b >> 4) & 0xf], 1 + (ptr == i) * 0x7, 0, 0);

-		puticn(p, &p->bg, x + 8, y, font[b & 0xf], 1 + (ptr == i) * 0x7, 0, 0);

+		puticn(p, &p->bg, x, y, font[(b >> 4) & 0xf], 1 + (wptr == i) * 0x7, 0, 0);

+		puticn(p, &p->bg, x + 8, y, font[b & 0xf], 1 + (wptr == i) * 0x7, 0, 0);

 	}

-	for(x = 0; x < 0x20; ++x) {

+	puticn(p, &p->bg, 0x8, y + 0x10, font[(rptr >> 4) & 0xf], 0x2, 0, 0);

+	puticn(p, &p->bg, 0x10, y + 0x10, font[rptr & 0xf], 0x2, 0, 0);

+	for(x = 0; x < 0x20; ++x) { /* guides */

 		putpixel(p, &p->bg, x, p->height / 2, 2);

 		putpixel(p, &p->bg, p->width - x, p->height / 2, 2);

 		putpixel(p, &p->bg, p->width / 2, p->height - x, 2);

@@ -31,4 +31,4 @@ void putcolors(Ppu *p, Uint8 *addr);

 void putpixel(Ppu *p, Layer *layer, Uint16 x, Uint16 y, Uint8 color);

 void puticn(Ppu *p, Layer *layer, Uint16 x, Uint16 y, Uint8 *sprite, Uint8 color, Uint8 flipx, Uint8 flipy);

 void putchr(Ppu *p, Layer *layer, Uint16 x, Uint16 y, Uint8 *sprite, Uint8 color, Uint8 flipx, Uint8 flipy);

-void inspect(Ppu *p, Uint8 *stack, Uint8 ptr);

+void inspect(Ppu *p, Uint8 *stack, Uint8 wptr, Uint8 rptr);

@@ -59,7 +59,7 @@ void

 redraw(Uxn *u)

 {

 	if(debug)

-		inspect(&ppu, u->wst.dat, u->wst.ptr);

+		inspect(&ppu, u->wst.dat, u->wst.ptr, u->rst.ptr);

 	SDL_UpdateTexture(bgTexture, &gRect, ppu.bg.pixels, ppu.width * sizeof(Uint32));

 	SDL_UpdateTexture(fgTexture, &gRect, ppu.fg.pixels, ppu.width * sizeof(Uint32));

 	SDL_RenderClear(gRenderer);