diff --git a/mini.cpp b/mini.cpp
index 176c6fb..2074823 100644
--- a/mini.cpp
+++ b/mini.cpp
@@ -268,7 +268,10 @@ int surfh(uint8_t surface) {
 
 void recalculate_clip()
 {
-    ds::clip[0] = ds::clp[0]; ds::clip[1] = ds::clp[1]; ds::clip[2] = ds::clp[2]-ds::clp[0]-1; ds::clip[3] = ds::clp[3]-ds::clp[1]-1;
+    ds::clip[0] = ds::clp[0];
+    ds::clip[1] = ds::clp[1];
+    ds::clip[2] = ds::clp[2]+ds::clp[0]-1;
+    ds::clip[3] = ds::clp[3]+ds::clp[1]-1;
     if (ds::clip[0]<0) ds::clip[0]=0;
     if (ds::clip[1]<0) ds::clip[1]=0;
     if (ds::clip[2]>=dest_surface->w) ds::clip[2]=dest_surface->w-1;
@@ -519,7 +522,7 @@ int main(int argc,char*argv[]){
 }
 
 void simple_pset(int x, int y, uint8_t color) {
-    x -= ds::origin[0]; y -= ds::origin[1];
+    x += ds::origin[0]; y += ds::origin[1];
     if (x < ds::clip[0] || x > ds::clip[2] || y < ds::clip[1] || y > ds::clip[3]) return;
     if (x < 0 || x >= dest_surface->w || y < 0 || y >= dest_surface->h) return;
     DEST(x, y) = color;
@@ -623,7 +626,7 @@ void palt(uint8_t col, bool t) {
 */
 
 void pset(int x, int y) {
-    x -= ds::origin[0]; y -= ds::origin[1];
+    x += ds::origin[0]; y += ds::origin[1];
     if (x < ds::clip[0] || x > ds::clip[2] || y < ds::clip[1] || y > ds::clip[3]) return;
     do_pset(x,y);
 }
@@ -634,7 +637,7 @@ void pset(int x, int y, uint8_t color) {
 }
 
 uint8_t pget(int x, int y) {
-    x -= ds::origin[0]; y -= ds::origin[1];
+    x += ds::origin[0]; y += ds::origin[1];
     //if (x < 0 || x > (dest_surface->w-1) || y < 0 || y > (dest_surface->h-1)) return 0;
     if (x < ds::clip[0] || x > ds::clip[2] || y < ds::clip[1] || y > ds::clip[3]) return 0;
     return DEST(x, y);
@@ -1073,7 +1076,7 @@ void map() { //int celx, int cely, int sx, int sy, uint8_t celw, uint8_t celh, u
     int celx = 0;
     int cely = 0;
     //if (celw <= 0 || celh <= 0 || celw >= TILES_WIDTH || celh >= TILES_HEIGHT) return;
-    int sx = -ds::origin[0]; int sy = -ds::origin[1];
+    int sx = ds::origin[0]; int sy = ds::origin[1];
     if (sx+celw*8 < ds::clip[0] || sx > ds::clip[2] || sy+celh*8 < ds::clip[1] || sy > ds::clip[3]) return;
     if (sx<0) {
         int diff = -sx/8;
@@ -1087,7 +1090,7 @@ void map() { //int celx, int cely, int sx, int sy, uint8_t celw, uint8_t celh, u
         celh -= diff;
         sy += diff*8;
     }
-    sx += ds::origin[0]; sy += ds::origin[1];
+    sx -= ds::origin[0]; sy -= ds::origin[1];
     for (int y=0; y<celh; ++y) {
         for (int x=0; x<celw; ++x) {
             spr(mget(celx+x, cely+y), sx+x*8, sy+y*8);
diff --git a/version.h b/version.h
index 5bf1ff4..83d90e5 100644
--- a/version.h
+++ b/version.h
@@ -1,3 +1,3 @@
 #pragma once
 
-#define MINI_VERSION "1.0 RC4"
+#define MINI_VERSION "1.0.1"