diff --git a/z80debug.cpp b/z80debug.cpp
index f5e8478..d15aa15 100644
--- a/z80debug.cpp
+++ b/z80debug.cpp
@@ -20,7 +20,7 @@ namespace z80debug
     int midx = 58;
     int mem_y = 20;
     int con_y = 28;
-    int sym_y = 20;
+    int sym_y = 24;
     int win_h = 44;
     int mem_h = 8;
     int con_h = 6;
@@ -73,6 +73,8 @@ namespace z80debug
     int search_sequence_len=0;
     uint16_t search_pos=0;
 
+    uint16_t inspected_value = 255;
+
     char temp[256];
     const char *tohex(int value, int numdigits)
     {
@@ -80,6 +82,14 @@ namespace z80debug
         else if (numdigits==4) sprintf(temp, "%04X", value);
         return temp;
     }
+    const char *todec(int value, bool sign)
+    {
+        if (sign)
+            sprintf(temp, "%i", int8_t(value));
+        else
+            sprintf(temp, "%u", value);
+        return temp;
+    }
 
     bool eventHandler(SDL_Event *e)
     {
@@ -92,7 +102,7 @@ namespace z80debug
                     win_h = (h/CHR_H);
                     mem_y = win_h - mem_h - con_h;
                     con_y = win_h - con_h;
-                    sym_y = win_h - sym_h;
+                    sym_h = win_h - sym_y;
                     z80debug::refresh();
                     zxscreen::redraw();
                 } else if (e->window.event == SDL_WINDOWEVENT_CLOSE) {
@@ -111,10 +121,10 @@ namespace z80debug
                     }
                 } else if (e->wheel.mouseX<midx*CHR_W && e->wheel.mouseY>=mem_y*CHR_H && e->wheel.mouseY<con_y*CHR_H) {
                     if (e->wheel.y>0) {
-                        mem_viewer_pos+=0x10;
+                        mem_viewer_pos-=0x10;
                         z80debug::refresh();
                     } else if (e->wheel.y<0) {
-                        mem_viewer_pos-=0x10;
+                        mem_viewer_pos+=0x10;
                         z80debug::refresh();
                     }
                 }
@@ -169,6 +179,55 @@ namespace z80debug
                         if (resizing_type != RESIZING_NONE) SDL_SetCursor(cur_df);
                         resizing_type = RESIZING_NONE;
                     }
+
+                    const int chrx = e->motion.x/CHR_W;
+                    const int chry = e->motion.y/CHR_H;
+                    //printf("%ix%i\n", chrx, chry);
+                    // Si pasa per damunt de l'adreça en el desensamblador
+                    if ( (chrx>1) && (chrx<6) && (chry<mem_y-1) && (chry>0) ) {
+                        inspected_value = line_address[chry-1];
+                        refresh();
+                    // Si pasa per damunt dels bytes que formen el opcode en el desensamblador
+                    } else if ((chrx>=19) && (chrx<30) && (chry<mem_y-1) && (chry>0)) {
+                        const uint16_t address = line_address[chry-1];
+                        const int opcodesize = z80dis::getOpcodeSize(address);
+                        const int byte = (chrx-19)/3;
+                        if (byte < opcodesize) {
+                            inspected_value = z80::getMem()[address+byte];
+                            refresh();
+                        }
+                    // Si pasa per damunt de l'adreça en el visor de memòria
+                    } else if ((chrx>1) && (chrx<6) && (chry>mem_y) && (chry<mem_y+mem_h-1)) {
+                        inspected_value = mem_viewer_pos + (chry-mem_y-1)*16;
+                        refresh();
+                    // Si pasa per damunt d'un byte en el visor de memòria
+                    } else if ((chrx>6) && (chrx<55) && (chry>mem_y) && (chry<mem_y+mem_h-1)) {
+                        const uint16_t address = mem_viewer_pos + (chry-mem_y-1)*16 + (chrx-7)/3;
+                        inspected_value = z80::getMem()[address];
+                        refresh();
+                    // Si pasa per damunt d'un registre
+                    } else if ((chrx>=midx+4) && (chrx<midx+8) && (chry==1)) { inspected_value = z80::getAF(); refresh();
+                    } else if ((chrx>=midx+4) && (chrx<midx+8) && (chry==2)) { inspected_value = z80::getBC(); refresh();
+                    } else if ((chrx>=midx+4) && (chrx<midx+8) && (chry==3)) { inspected_value = z80::getDE(); refresh();
+                    } else if ((chrx>=midx+4) && (chrx<midx+8) && (chry==4)) { inspected_value = z80::getHL(); refresh();
+                    } else if ((chrx>=midx+12) && (chrx<midx+16) && (chry==1)) { inspected_value = z80::getAF(true); refresh();
+                    } else if ((chrx>=midx+12) && (chrx<midx+16) && (chry==2)) { inspected_value = z80::getBC(true); refresh();
+                    } else if ((chrx>=midx+12) && (chrx<midx+16) && (chry==3)) { inspected_value = z80::getDE(true); refresh();
+                    } else if ((chrx>=midx+12) && (chrx<midx+16) && (chry==4)) { inspected_value = z80::getHL(true); refresh();
+                    } else if ((chrx>=midx+20) && (chrx<midx+24) && (chry==1)) { inspected_value = z80::getIX(); refresh();
+                    } else if ((chrx>=midx+20) && (chrx<midx+24) && (chry==2)) { inspected_value = z80::getIY(); refresh();
+                    } else if ((chrx>=midx+20) && (chrx<midx+24) && (chry==3)) { inspected_value = z80::getSP(); refresh();
+                    } else if ((chrx>=midx+20) && (chrx<midx+24) && (chry==4)) { inspected_value = z80::getPC(); refresh();
+
+                    } else if ((chrx>=midx+6) && (chrx<midx+8) && (chry==5)) { inspected_value = z80::getMem()[z80::getBC()]; refresh();
+                    } else if ((chrx>=midx+14) && (chrx<midx+16) && (chry==5)) { inspected_value = z80::getMem()[z80::getDE()]; refresh();
+                    } else if ((chrx>=midx+22) && (chrx<midx+24) && (chry==5)) { inspected_value = z80::getMem()[z80::getHL()]; refresh();
+
+                    } else if ((chrx>=midx+17) && (chrx<midx+19) && (chry==6)) { inspected_value = z80::getI(); refresh();
+                    } else if ((chrx>=midx+22) && (chrx<midx+24) && (chry==6)) { inspected_value = z80::getR(); refresh();
+
+                    }
+
                 } else {
                     if (resizing_type==RESIZING_MEMORY) {
                         const int new_mem_y = e->motion.y/CHR_H;
@@ -473,12 +532,12 @@ namespace z80debug
         // TODO: Save if stack element was introduced by a call, push or data
         // TODO: Click goes to address
         ui::setoffset(0, 0);
-        ui::box(midx,8,11,sym_y-8,COLOR_WHITE);
+        ui::box(midx,8,11,12,COLOR_WHITE);
         ui::printrect(midx+2,8, 8,1, COLOR_DARK);
         ui::printtxt(midx+3,8, "STACK:", COLOR_WHITE);
         ui::setoffset(midx+1, 9);
-        uint16_t sp = z80::getSP()-(((sym_y-12)>>1)<<1);
-        for (int i=0; i<sym_y-10; ++i) {
+        uint16_t sp = z80::getSP();//-(((sym_y-12)>>1)<<1);
+        for (int i=0; i<10; ++i) {
             uint8_t c1=COLOR_CYAN, c2=COLOR_GRAY;
             if (sp == z80::getSP()) {
                 ui::printrect(0,i,9,1,COLOR_BLUE);
@@ -494,7 +553,7 @@ namespace z80debug
         // ******************************************
 
         ui::setoffset(0, 0);
-        ui::box(midx+11,8,14,sym_y-8,COLOR_WHITE);
+        ui::box(midx+11,8,14,12,COLOR_WHITE);
         ui::printrect(midx+13,8, 9,1, COLOR_DARK);
         ui::printtxt(midx+14,8, "BREAKS:", COLOR_WHITE);
         ui::setoffset(midx+12, 9);
@@ -520,6 +579,26 @@ namespace z80debug
         }
 
 
+        // INSPECTOR
+        // ******************************************
+
+        ui::setoffset(0, 0);
+        ui::box(midx,20,25,4,COLOR_WHITE);
+        ui::printrect(midx+2,20,12,1, COLOR_DARK);
+        ui::printtxt(midx+3,20, "INSPECTOR:", COLOR_WHITE);
+        ui::setoffset(midx+1, 21);
+
+        ui::printtxt(1,0,"VALUE:", COLOR_GRAY); ui::printtxt(8,0,"$", COLOR_CYAN);
+        ui::printtxt(9,0,tohex(inspected_value,4), COLOR_CYAN);
+        ui::printtxt(14,0,todec(inspected_value,false), COLOR_WHITE);
+        ui::printtxt(20,0,todec(inspected_value,true), COLOR_WHITE);
+        ui::printtxt(1,1,"H:", COLOR_GRAY); ui::printtxt(4,1,"$", COLOR_CYAN);
+        ui::printtxt(5,1,tohex(inspected_value>>8,2), COLOR_CYAN);
+        ui::printtxt(8,1,todec(inspected_value>>8,false), COLOR_WHITE);
+        ui::printtxt(12,1,"L:", COLOR_GRAY); ui::printtxt(15,1,"$", COLOR_CYAN);
+        ui::printtxt(16,1,tohex(inspected_value&0xff,2), COLOR_CYAN);
+        ui::printtxt(19,1,todec(inspected_value&0xff,false), COLOR_WHITE);
+
         // MEMORY
         // ******************************************