Trying to figure out how EMS memory works

	modified:   scroll.exe
	modified:   src/scroll.c

diff --git a/scroll.exe b/scroll.exe
index 5240d41ecb164c15e929e757ef41eaaf95a7a47f..aea24d63f0312a81045db377e98a9f0e68fb8f66 100644 (file)
Binary files a/scroll.exe and b/scroll.exe differ

diff --git a/src/scroll.c b/src/scroll.c
index 557b1a072c4ae78c217d20130085a3638043f9aa..04d817f594166eb0f0229f8ec4fdc8e64d548287 100644 (file)
--- a/src/scroll.c
+++ b/src/scroll.c
@@ -83,27 +83,29 @@ void main() {
        byte *pal;\r
        byte *ptr;\r
        actor_t player;\r
-       //actor_t npc0;\r
+       //actor_t npc0;
+
+       if(isEMS()) printf("%d\n", coretotalEMS());
+       if(isEMS())
+       {
+               emmhandle = alloc_emem(1024);
+               move_emem((XMOVE *)&map);
+//             printf("%d\n", emmhandle);
+               printf("%d\n", coretotalEMS());
+       }\r
 \r
        /* create the map */\r
        map = allocMap(MAPX,MAPY); //20x15 is the resolution of the screen you can make maps smaller than 20x15 but the null space needs to be drawn properly\r
        initMap(&map);\r
        mv.map = ↦\r
        mv2.map = ↦\r
-       mv3.map = ↦\r
-\r
+       mv3.map = ↦
+
        /* draw the tiles */\r
        ptr = map.data;\r
        /* data */\r
        ptmp = bitmapLoadPcx("ptmp.pcx"); // load sprite\r
        //npctmp = bitmapLoadPcx("ptmp1.pcx"); // load sprite\r
-
-       if(isEMS()) printf("%d\n", coretotalEMS());
-       if(isEMS())
-       {
-               emmhandle = alloc_emem(256);
-               printf("%d\n", emmhandle);
-       }
 \r
        /* save the palette */\r
        pal  = modexNewPal();\r
@@ -490,7 +492,12 @@ void main() {
        //xmsfree(spri);
        //xmsfree(mask);
        //xmsreport();
-       if(isEMS()) dealloc_emem(emmhandle);\r
+       if(isEMS())
+       {
+       printf("%d\n", coretotalEMS());
+       dealloc_emem(emmhandle);
+       printf("%d\n", coretotalEMS());
+       }\r
        switch(detectcpu())\r
        {\r
                case 0: cpus = "8086/8088 or 186/88"; break;\r