]> 4ch.mooo.com Git - 16.git/blobdiff - src/lib/16_mm.c
reverted part 2
[16.git] / src / lib / 16_mm.c
index 566006852f7fe54059f190aefb921eae5a6d567f..706aaff19a0f217bed5152a375ab3d54edd61bcf 100755 (executable)
@@ -1,19 +1,23 @@
-/* Catacomb Apocalypse Source Code\r
- * Copyright (C) 1993-2014 Flat Rock Software\r
+/* Project 16 Source Code~\r
+ * Copyright (C) 2012-2017 sparky4 & pngwen & andrius4669 & joncampbell123 & yakui-lover\r
  *\r
- * This program is free software; you can redistribute it and/or modify\r
+ * This file is part of Project 16.\r
+ *\r
+ * Project 16 is free software; you can redistribute it and/or modify\r
  * it under the terms of the GNU General Public License as published by\r
- * the Free Software Foundation; either version 2 of the License, or\r
+ * the Free Software Foundation; either version 3 of the License, or\r
  * (at your option) any later version.\r
  *\r
- * This program is distributed in the hope that it will be useful,\r
+ * Project 16 is distributed in the hope that it will be useful,\r
  * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  * GNU General Public License for more details.\r
  *\r
- * You should have received a copy of the GNU General Public License along\r
- * with this program; if not, write to the Free Software Foundation, Inc.,\r
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.\r
+ * You should have received a copy of the GNU General Public License\r
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>, or\r
+ * write to the Free Software Foundation, Inc., 51 Franklin Street,\r
+ * Fifth Floor, Boston, MA 02110-1301 USA.\r
+ *\r
  */\r
 \r
 // NEWMM.C\r
@@ -74,8 +78,10 @@ void         (* XMSaddr) (void);             // far pointer to XMS driver
 =============================================================================\r
 */\r
 #ifndef __16_PM__\r
+#if 0\r
 static char *ParmStringsexmm[] = {"noems","noxms",""};\r
 #endif\r
+#endif\r
 /*\r
 ======================\r
 =\r
@@ -172,6 +178,7 @@ boolean MML_CheckForEMS(void)
 }\r
 \r
 #ifndef __16_PM__\r
+#if 0\r
 /*\r
 ======================\r
 =\r
@@ -456,6 +463,7 @@ byte MM_MapXEMS(global_game_variables_t *gvar)
        return 0;\r
 }\r
 #endif\r
+#endif\r
 //==========================================================================\r
 \r
 /*\r
@@ -491,6 +499,7 @@ boolean MML_CheckForXMS(void)
 }\r
 \r
 #ifndef __16_PM__\r
+#if 0\r
 /*\r
 ======================\r
 =\r
@@ -545,7 +554,7 @@ getmemory:
        }\r
 #endif\r
 //     printf("base=%u ", base); printf("size=%u\n", size);\r
-       MML_UseSpace(base,size, gvar);\r
+       MML_UseSpace (base,size, gvar);\r
        gvar->mmi.XMSmem += size*16;\r
        gvar->mm.UMBbase[gvar->mm.numUMBs] = base;\r
        gvar->mm.numUMBs++;\r
@@ -578,6 +587,7 @@ void MML_ShutdownXMS(global_game_variables_t *gvar)
        }\r
 }\r
 #endif\r
+#endif\r
 //==========================================================================\r
 \r
 /*\r
@@ -603,7 +613,7 @@ void MML_ShutdownXMS(global_game_variables_t *gvar)
        {\r
                scan->blob=segm;\r
 \r
-               //MML_UseSpace(segstart, seglength, gvar);\r
+               //MML_UseSpace (segstart, seglength, gvar);\r
 \r
                printf("MML_UseSpace: Segment spans two blocks!\n");\r
        //}\r
@@ -618,7 +628,7 @@ void MML_ShutdownXMS(global_game_variables_t *gvar)
        }\r
 //++++todo: linked list of segment!\r
 */\r
-void MML_UseSpace(word segstart, dword seglength, global_game_variables_t *gvar)\r
+void MML_UseSpace (word segstart, dword seglength, global_game_variables_t *gvar)\r
 {\r
        mmblocktype far *scan,far *last;\r
        word    oldend;\r
@@ -734,7 +744,7 @@ void MML_ClearBlock(global_game_variables_t *gvar)
 ===================\r
 */\r
 \r
-void MM_Startup(global_game_variables_t *gvar)\r
+void MM_Startup (global_game_variables_t *gvar)\r
 {\r
        int i;\r
        //dword length,seglength;\r
@@ -787,7 +797,7 @@ void MM_Startup(global_game_variables_t *gvar)
        length -= SAVENEARHEAP;\r
        seglength = length / 16;                        // now in paragraphs\r
        segstart = FP_SEG(start)+(FP_OFF(start)+15)/16;\r
-       MML_UseSpace(segstart,seglength, gvar);\r
+       MML_UseSpace (segstart,seglength, gvar);\r
        gvar->mmi.nearheap = length;\r
        //0000printf("near:     start=%Fp       segstart=%x     seglen=%lu      len=%lu\n", start, segstart, (dword)seglength, length);\r
 \r
@@ -808,13 +818,14 @@ void MM_Startup(global_game_variables_t *gvar)
        length -= SAVEFARHEAP;\r
        seglength = length / 16;                        // now in paragraphs\r
        segstart = FP_SEG(start)+(FP_OFF(start)+15)/16;\r
-       MML_UseSpace(segstart,seglength, gvar);\r
+       MML_UseSpace (segstart,seglength, gvar);\r
        gvar->mmi.farheap = length;\r
        //0000printf("far:      start=%Fp       segstart=%x     seglen=%lu      len=%lu\n", start, segstart, (dword)seglength, length);\r
 \r
        gvar->mmi.mainmem = gvar->mmi.nearheap + gvar->mmi.farheap;\r
 \r
 #if !defined(__16_PM__)// && defined(__WATCOMC__)\r
+#if 0\r
        if(!dbg_debugpm) {\r
 //\r
 // detect EMS and allocate up to 64K at page frame\r
@@ -830,7 +841,7 @@ void MM_Startup(global_game_variables_t *gvar)
        {\r
                MML_SetupEMS(gvar);                                     // allocate space\r
                //16_PM: EMS4! AND EMS 3.2 MASSIVE DATA HANDLMENT!\r
-               MML_UseSpace(gvar->mm.EMSPageFrame,(MAPPAGES)*0x4000lu, gvar);\r
+               MML_UseSpace (gvar->mm.EMSPageFrame,(MAPPAGES)*0x4000lu, gvar);\r
                //if(gvar->pm.emm.EMSVer<0x40)\r
                        MM_MapEMS(gvar);                                        // map in used pages\r
                //else\r
@@ -856,6 +867,7 @@ goto xmsskip;//0000
        }\r
 xmsskip:\r
 #endif\r
+#endif\r
 //\r
 // allocate the misc buffer\r
 //\r
@@ -876,7 +888,7 @@ xmsskip:
 ====================\r
 */\r
 \r
-void MM_Shutdown(global_game_variables_t *gvar)\r
+void MM_Shutdown (global_game_variables_t *gvar)\r
 {\r
        if(!(gvar->mm.mmstarted))\r
                return;\r
@@ -889,6 +901,7 @@ void MM_Shutdown(global_game_variables_t *gvar)
        free(gvar->mm.nearheap);//      printf("                near freed\n");\r
 #endif\r
 #ifndef __16_PM__\r
+#if 0\r
 #ifdef __DEBUG__\r
        if(!dbg_debugpm) {\r
 #endif\r
@@ -898,6 +911,7 @@ void MM_Shutdown(global_game_variables_t *gvar)
        }\r
 #endif\r
 #endif\r
+#endif\r
 }\r
 \r
 //==========================================================================\r
@@ -926,13 +940,14 @@ void MM_GetPtr (memptr *baseptr, dword size, global_game_variables_t *gvar)
        gvar->mm.mmnew->useptr = baseptr;\r
        //if(gvar->mm.mmnew->useptr==NULL){\r
 #ifdef __DEBUG_MM__\r
+       printf("MM_GetPtr\n");\r
        if(dbg_debugmm>0){\r
-               printf("MM_GetPtr\n");\r
                //%04x\r
                printf("        baseptr=%Fp     ", baseptr); printf("useptr=%Fp\n", gvar->mm.mmnew->useptr);\r
                printf("        *baseptr=%Fp    ", *baseptr); printf("*useptr=%Fp\n", *(gvar->mm.mmnew->useptr));\r
                printf("        &baseptr=%Fp    ", &baseptr); printf("&useptr=%Fp\n", &(gvar->mm.mmnew->useptr));\r
        }\r
+       printf("        size is %lu\n", size);\r
 #endif\r
        //Quit(gvar, "gvar->mm.mmnew->useptr==NULL"); }\r
        gvar->mm.mmnew->attributes = BASEATTRIBUTES;\r
@@ -1247,28 +1262,35 @@ void MM_SortMem (global_game_variables_t *gvar)
 =====================\r
 */\r
 \r
-//#define MMSMSORTNEWTYPE\r
-#define MMSHOWMEMOFFSET 0//(gvar->video.page[0].dx+(gvar->video.page[0].dy*gvar->video.page[0].stridew))\r
+#ifdef __WATCOMC__\r
+//#define MMSMPANVID\r
+#define MMSMSCANINFO\r
+#endif\r
 \r
 void MM_ShowMemory (global_game_variables_t *gvar)\r
 {\r
        mmblocktype far *scan;\r
-       unsigned color,temp,x,y         ,w;//,bofstemp;\r
+       unsigned color,temp,x,y         ,w,q,width;\r
        sdword  end,owner;\r
-       byte    scratch[160],scratch0[4096],str[16];\r
+       byte            scratch[160],scratch0[4096],str[16];\r
+       mmshowmemoryinfo_t scaninfo[MAXBLOCKS];\r
 \r
+       if(!gvar->video.page[0].width) gvar->video.page[0].sw = gvar->video.page[0].width = 320;        //to prevent division by 0\r
 //--   VL_SetLineWidth(40, gvar);\r
        //temp = gvar->video.ofs.bufferofs;\r
        //gvar->video.ofs.bufferofs = gvar->video.ofs.displayofs;\r
-       temp = BDOFSCONV gvar->video.BOFS+MMSHOWMEMOFFSET;\r
+       temp = BDOFSCONV gvar->video.BOFS;\r
        gvar->video.BOFS = gvar->video.DOFS;\r
        scan = gvar->mm.mmhead;\r
 \r
        end = -1; w = 0;\r
 \r
+       width = gvar->video.page[0].width; q = 0;\r
+\r
        CA_OpenDebug (gvar);\r
        while (scan)\r
        {\r
+               scaninfo[q].scan = scan;\r
                strcpy(scratch, AARESET);\r
                if(scan->attributes & PURGEBITS)\r
                {\r
@@ -1283,7 +1305,7 @@ void MM_ShowMemory (global_game_variables_t *gvar)
                        color = 1;              // red = locked\r
                        strcpy(scratch0, AARED);                // red = locked\r
                }\r
-               if(scan->start<=end)\r
+               if (scan->start<=end)\r
                {\r
                        printf("\nend==%d\n\n", end);\r
                        strcat(scratch, "MM_ShowMemory: Memory block order currupted!\n");\r
@@ -1296,28 +1318,21 @@ void MM_ShowMemory (global_game_variables_t *gvar)
                        write(gvar->handle.debughandle,scratch,strlen(scratch));\r
                        Quit (gvar, "MM_ShowMemory: Memory block order currupted!");\r
                }\r
-#ifdef MMSMSORTNEWTYPE\r
-               end = scan->start+(scan->length)-1;\r
-#else\r
                end = scan->length-1;\r
-#endif\r
-               if(!gvar->video.page[0].width) gvar->video.page[0].width = 352;\r
-               y = scan->start/gvar->video.page[0].width;\r
-               x = scan->start%gvar->video.page[0].width;\r
+               y = scan->start/width;\r
+               x = scan->start%width;\r
+               scaninfo[q].x = x;\r
+               scaninfo[q].y = y;\r
                VW_Hlin(x,x+end,y,color,gvar);\r
-               VL_Plot(x,y,15,gvar);\r
+               VL_Plot(x,y,5,gvar);\r
+//++==++==optional                     strcat(scratch0, AARESET); strcat(scratch0, AAGREY); strcat(scratch0,"_");\r
                for(w=(scan->start)/80;w<=end/80;w++)\r
                {\r
-                       //printf("+     %u      %lu\n", w, scan->length);\r
+//printf("+    %u      %lu\n", w, scan->length);\r
                        strcat(scratch0, "+");\r
                }\r
-               //++==++==optional\r
-               strcat(scratch0, AARESET); strcat(scratch0, AAGREY); strcat(scratch0,"_");\r
-#ifdef MMSMSORTNEWTYPE\r
+\r
                if (scan->next && scan->next->start > end+1)\r
-#else\r
-               if (scan->next && scan->next->start >= end+1)\r
-#endif\r
                {\r
                        VW_Hlin(x+end+1,x+(scan->next->start-scan->start),y,3,gvar);    // black = free//now green\r
                        strcat(scratch0, AARESET);\r
@@ -1325,7 +1340,7 @@ void MM_ShowMemory (global_game_variables_t *gvar)
                        strcat(scratch0,AAGREEN);\r
                        for(w=(end+1)/80;w<=((scan->next->start-scan->start)/80);w++)\r
                        {\r
-                               //printf("0     %x      %u      %lu\n", scan->next->start, w, scan->length);\r
+//printf("0    %x      %u      %lu\n", scan->next->start, w, scan->length);\r
                                strcat(scratch0,"0");\r
                        }\r
                        //printf("==================\n");\r
@@ -1370,11 +1385,166 @@ void MM_ShowMemory (global_game_variables_t *gvar)
 //fprintf(stdout, "%s", scratch);\r
 \r
                scan = scan->next;\r
+               q++;\r
+//if(color!=6) IN_Ack(gvar);\r
        }\r
 \r
        CA_CloseDebug (gvar);\r
 \r
-       IN_Ack(gvar);\r
+#ifdef MMSMPANVID\r
+       {\r
+               int dx,dy,odx,ody;\r
+               odx = gvar->video.page[0].dx;\r
+               ody = gvar->video.page[0].dy;\r
+               dx = dy = 0;\r
+               while(!gvar->in.inst->Keyboard[sc_Escape])\r
+               {\r
+                       if(gvar->in.inst->Keyboard[sc_UpArrow])\r
+                       {\r
+                               if(dy>0)\r
+                                       dy--;\r
+                       }\r
+                       else if(gvar->in.inst->Keyboard[sc_DownArrow])\r
+                       {\r
+                               if(dy<gvar->video.page[0].height-gvar->video.page[0].sh)\r
+                                       dy++;\r
+                       }\r
+                       if(gvar->in.inst->Keyboard[sc_LeftArrow])\r
+                       {\r
+                               if(dx>0)\r
+                                       dx--;\r
+                       }\r
+                       else if(gvar->in.inst->Keyboard[sc_RightArrow])\r
+                       {\r
+                               if(dx<gvar->video.page[0].width-gvar->video.page[0].sw)\r
+                                       dx++;\r
+                       }\r
+\r
+                       modexPanPage(&gvar->video.page[0], dx, dy);\r
+                       VL_ShowPage(&gvar->video.page[0], 1, 1);\r
+               }\r
+\r
+               gvar->video.page[0].dx = odx;\r
+               gvar->video.page[0].dy = ody;\r
+       }\r
+#endif\r
+#ifdef MMSMSCANINFO\r
+       {\r
+               byte scratch1[4];\r
+               unsigned                maxq = q;\r
+               boolean                 done;\r
+               ScanCode                scancode;\r
+               int xpos,ypos;\r
+               word qq, ccolor = 3;\r
+               IN_Ack(gvar);\r
+//             VL_ClearVideo (8);\r
+               for (qq = 0,done = false;!done;)\r
+               {\r
+                       if(scaninfo[qq].scan->attributes & PURGEBITS)\r
+                       {\r
+                               ccolor = 6;             // dark purple = purgable\r
+                               strcpy(scratch1, AAMAGENTA);            // dark purple = purgable\r
+                               //printf("%s", AAMAGENTA);\r
+                       }else{\r
+                               ccolor = 2;             // medium blue = non purgable\r
+                               strcpy(scratch1, AABLUE);               // medium blue = non purgable\r
+                               //printf("%s", AABLUE);\r
+                       }\r
+                       if(scaninfo[qq].scan->attributes & LOCKBIT)\r
+                       {\r
+                               ccolor = 1;             // red = locked\r
+                               strcpy(scratch1, AARED);                // red = locked\r
+                               //printf("%s", AARED);\r
+                       }\r
+                       end = scaninfo[qq].scan->length-1;\r
+/*typedef struct mmblockstruct{\r
+       word    start,length;\r
+       unsigned        attributes;\r
+       memptr          *useptr;        // pointer to the segment start\r
+       struct mmblockstruct far *next;\r
+} mmblocktype;*/\r
+                       //modexprint(page, x, y, t, tlsw, color, bgcolor, vidsw, const byte *str);\r
+#define MMSMPRINTMEMINFO modexprint(&(gvar->video.page[0]), xpos, ypos, 1, 0, ccolor, 8, gvar->video.VL_Started, global_temp_status_text); ypos+=8;\r
+                       if(!gvar->video.VL_Started) clrscr(); else\r
+                       {\r
+                               VL_ShowPage(&gvar->video.page[0], 1, 0);\r
+                               modexClearRegion(&gvar->video.page[0], 0, 0, gvar->video.page[0].width, gvar->video.page[0].height, 8);\r
+                       }\r
+                       sprintf(global_temp_status_text, "block #%04u", qq); MMSMPRINTMEMINFO\r
+//                     sprintf(global_temp_status_text, "%Fp", scaninfo[qq].scan->useptr); MMSMPRINTMEMINFO\r
+                       sprintf(global_temp_status_text, "%04x", (unsigned)scaninfo[qq].scan->useptr); MMSMPRINTMEMINFO\r
+                       sprintf(global_temp_status_text, "size: %05u", (unsigned)scaninfo[qq].scan->length); MMSMPRINTMEMINFO\r
+                       if (scaninfo[qq].scan->next && scaninfo[qq].scan->next->start > end+1)\r
+                       {\r
+                               sprintf(global_temp_status_text, "free: %05u", (unsigned)(scaninfo[qq].scan->next->start-scaninfo[qq].scan->start)); MMSMPRINTMEMINFO\r
+                       }\r
+                       if(gvar->video.VL_Started)\r
+                       {\r
+                               y = ypos;//scaninfo[qq].scan->start/width;\r
+                               x = xpos;//scaninfo[qq].scan->start%width;\r
+                               VW_Hlin(x,x+end,y,ccolor,gvar);\r
+                               VL_Plot(x,y,5,gvar);\r
+                       }\r
+                       else\r
+                       {\r
+                               printf("%s", scratch1);\r
+                               printf("%s", AAGREY); printf("_");\r
+                               for(w=(scaninfo[qq].scan->start)/80;w<=end/80;w++)\r
+                               {\r
+                                       //strcat(scratch1, "+");\r
+                                       printf("+");\r
+                               }\r
+                       }\r
+\r
+\r
+                               if (scaninfo[qq].scan->next && scaninfo[qq].scan->next->start > end+1) if(!gvar->video.VL_Started)\r
+                               {\r
+                                       //strcat(scratch1, AARESET);\r
+                                       printf("%s", AARESET);\r
+                                       //strcat(scratch1,AAGREEN);\r
+                                       printf("%s", AAGREEN);\r
+                                       for(w=(end+1)/80;w<=((scaninfo[qq].scan->next->start-scaninfo[qq].scan->start)/80);w++)\r
+                                       {\r
+                                               //strcat(scratch1,"0");\r
+                                               printf("0");\r
+                                       }\r
+                               }else VW_Hlin(x+end+1,x+(scaninfo[qq].scan->next->start-scaninfo[qq].scan->start),y,3,gvar);    // black = free//now green\r
+\r
+\r
+                       if(gvar->video.VL_Started)\r
+                       {\r
+                               //if (scan->next && scan->next->start > end+1) free\r
+                               xpos = 16;\r
+                               ypos = 16;//(gvar->video.page[0].sh-(32));//8*4\r
+                       }\r
+                       else\r
+                       {\r
+                               //printf("%s\n", scratch1);\r
+                               printf("%s", AARESET);\r
+                               printf("\n");\r
+                       }\r
+                       while (!(scancode = gvar->in.inst->LastScan)){}\r
+\r
+                       IN_ClearKey(scancode);\r
+                       switch (scancode)\r
+                       {\r
+                               case sc_LeftArrow:\r
+                                       if(qq>0) qq--;\r
+                                       else    qq = maxq;\r
+                               break;\r
+                               case sc_RightArrow:\r
+                                       if(qq<maxq) qq++;\r
+                                       else qq = 0;\r
+                               break;\r
+                               case sc_Escape:\r
+                                       done = true;\r
+                               break;\r
+                       }\r
+               }\r
+       }\r
+#endif\r
+\r
+       if(gvar->video.VL_Started) IN_Ack(gvar);\r
 \r
        gvar->video.BOFS = (byte __far *)temp;\r
 }\r
@@ -1526,7 +1696,7 @@ dword MM_TotalFree (global_game_variables_t *gvar)
 =====================\r
 */\r
 \r
-void MM_Report_(global_game_variables_t *gvar)\r
+void MM_Report_ (global_game_variables_t *gvar)\r
 {\r
        printf("========================================\n");\r
        printf("                MM_Report_\n");\r
@@ -1537,7 +1707,7 @@ void MM_Report_(global_game_variables_t *gvar)
                printf("        %c%cEMM v%x.%x available\n", 0xC7, 0xC4, gvar->pm.emm.EMSVer>>4,gvar->pm.emm.EMSVer&0x0F);\r
                printf("        %c%ctotalEMSpages:      %u      ", 0xC7, 0xC4, gvar->pm.emm.totalEMSpages); printf("freeEMSpages:       %u\n", gvar->pm.emm.freeEMSpages);\r
                printf("        %c%cEMSPageFrame:       %04x\n", 0xC7, 0xC4, gvar->pm.emm.EMSPageFrame);\r
-               printf("        %c%cEMSmem:     %lu or %luk\n", 0xD3, 0xC4, gvar->mmi.EMSmem, gvar->mmi.EMSmem/1204);\r
+               printf("        %c%cEMSmem:     %lu\n", 0xD3, 0xC4, gvar->mmi.EMSmem);\r
        }\r
        if(MML_CheckForXMS())\r
        {\r
@@ -1545,7 +1715,7 @@ void MM_Report_(global_game_variables_t *gvar)
                printf("        %c%cXMS v%x.%x available\n", 0xC7, 0xC4, XMSVer>>8,XMSVer&0x0F);\r
                printf("        %c%cXMSDriver:  %Fp\n", 0xC7, 0xC4, XMSDriver);\r
                printf("        %c%cXMSHandle:  %04x\n", 0xC7, 0xC4, gvar->pm.xmm.XMSHandle);\r
-               printf("        %c%cXMSmem:     %lu or %lukb\n", 0xD3, 0xC4, gvar->mmi.XMSmem, gvar->mmi.XMSmem/1024);\r
+               printf("        %c%cXMSmem:     %lu\n", 0xD3, 0xC4, gvar->mmi.XMSmem);\r
        }\r
        printf("        %cConv. %u\n", 0xC9, gvar->pm.mm.MainPresent); DebugMemory_(gvar, 0);\r
        //printf("mainmem:      %lu\n", gvar->mmi.mainmem);\r