]> 4ch.mooo.com Git - 16.git/blobdiff - src/lib/16_mm.c
XCROLL IS MYSTERIOUSLY NOT WORKING
[16.git] / src / lib / 16_mm.c
index f2392b6acd26f61825c1abda6d776870cbbfbf1e..bb392aab60439095c35843eb7f14d38dfb461528 100755 (executable)
@@ -58,7 +58,6 @@ Open Watcom port by sparky4
 #pragma warn -pro\r
 #pragma warn -use\r
 \r
-\r
 /*\r
 =============================================================================\r
 \r
@@ -67,10 +66,10 @@ Open Watcom port by sparky4
 =============================================================================\r
 */\r
 \r
-//#define LOCKBIT              0x80    // if set in attributes, block cannot be moved\r
-//#define PURGEBITS    3               // 0-3 level, 0= unpurgable, 3= purge first\r
-//#define PURGEMASK    0xfffc\r
-//#define BASEATTRIBUTES       0       // unlocked, non purgable\r
+#define LOCKBIT                0x80    // if set in attributes, block cannot be moved\r
+#define PURGEBITS      3               // 0-3 level, 0= unpurgable, 3= purge first\r
+#define PURGEMASK      0xfffc\r
+#define BASEATTRIBUTES 0       // unlocked, non purgable\r
 \r
 //#define MAXUMBS              10\r
 \r
@@ -86,9 +85,9 @@ Open Watcom port by sparky4
 //#define GETNEWBLOCK {if(!(mmnew=mmfree))Quit("MM_GETNEWBLOCK: No free blocks!") ;mmfree=mmfree->next;}\r
 //\r
 \r
-//#define GETNEWBLOCK {if(!gvar->mm.mmfree)MML_ClearBlock(gvar);gvar->mm.mmnew=gvar->mm.mmfree;gvar->mm.mmfree=gvar->mm.mmfree->next;}\r
+#define GETNEWBLOCK {if(!gvar->mm.mmfree)MML_ClearBlock(gvar);gvar->mm.mmnew=gvar->mm.mmfree;gvar->mm.mmfree=gvar->mm.mmfree->next;}\r
 \r
-//#define FREEBLOCK(x) {*x->useptr=NULL;x->next=gvar->mm.mmfree;gvar->mm.mmfree=x;}\r
+#define FREEBLOCK(x) {*x->useptr=NULL;x->next=gvar->mm.mmfree;gvar->mm.mmfree=x;}\r
 \r
 /*\r
 =============================================================================\r
@@ -621,7 +620,7 @@ 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
@@ -680,7 +679,7 @@ 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
@@ -695,10 +694,10 @@ void MML_ShutdownXMS(global_game_variables_t *gvar)
        }\r
 //++++todo: linked list of segment!\r
 */\r
-void MML_UseSpace (word segstart, word seglength, global_game_variables_t *gvar)\r
+void MML_UseSpace (unsigned segstart, unsigned seglength, global_game_variables_t *gvar)\r
 {\r
        mmblocktype far *scan,far *last;\r
-       word    oldend;\r
+       unsigned        oldend;\r
        sdword          extra;\r
        //word segm=1;\r
 \r
@@ -744,7 +743,7 @@ void MML_UseSpace (word segstart, word seglength, global_game_variables_t *gvar)
                //return;\r
        }\r
 #else\r
-               Quit ("MML_UseSpace: Segment spans two blocks!");\r
+               Quit (gvar, "MML_UseSpace: Segment spans two blocks!");\r
 #endif\r
 \r
        if (segstart == scan->start)\r
@@ -790,9 +789,9 @@ void MML_ClearBlock (global_game_variables_t *gvar)
 \r
        while(scan)\r
        {\r
-               if(!(scan->attributes&LOCKBIT) && (scan->attributes&PURGEBITS))\r
+               if(!(scan->attributes&LOCKBIT) && (scan->attributes&PURGEBITS) )\r
                {\r
-                       MM_FreePtr(scan->useptr, gvar);\r
+                       MM_FreePtr (scan->useptr, gvar);\r
                        return;\r
                }\r
                scan = scan->next;\r
@@ -820,14 +819,17 @@ void MM_Startup (global_game_variables_t *gvar)
        int i;\r
        dword length;\r
        void far        *start;\r
-       word    segstart,seglength;//,endfree;\r
+       unsigned        segstart,seglength;//,endfree;\r
 \r
        if(gvar->mm.mmstarted)\r
                MM_Shutdown (gvar);\r
 \r
+       //has to be 16\r
+       if(sizeof(mmblocktype)!=16)\r
+               Quit (gvar, "mmblocktype size is not 16");\r
+\r
        gvar->mm.mmstarted = true;\r
        gvar->mm.bombonerror = true;\r
-\r
 //\r
 // set up the linked list (everything in the free list;\r
 //\r
@@ -912,7 +914,7 @@ 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
@@ -1012,16 +1014,23 @@ void MM_GetPtr (memptr *baseptr,dword size, global_game_variables_t *gvar)
        gvar->mm.mmnew->attributes = BASEATTRIBUTES;\r
        //if(gvar->mm.mmnew->useptr==NULL){\r
 #ifdef __DEBUG_MM__\r
-       printf("MM_GetPtr\n");\r
        if(dbg_debugmm>0){\r
+       printf("===============================================================================\n");\r
+       printf("                MM_GetPtr\n");\r
+       printf("===============================================================================\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
+//             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("        baseptr=%04x    ", baseptr); printf("useptr=%04x\n", gvar->mm.mmnew->useptr);\r
+               //printf("      *baseptr=%04x   ", *baseptr); printf("*useptr=%04x\n", *(gvar->mm.mmnew->useptr));\r
+               printf("        &baseptr=%04u   ", &baseptr); printf("&useptr=%04u\n", &(gvar->mm.mmnew->useptr));\r
+\r
+               printf("        size is %lu\n", size);\r
        }\r
-       printf("        size is %lu\n", size);\r
 #endif\r
-       //Quit(gvar, "gvar->mm.mmnew->useptr==NULL"); }\r
+       //Quit (gvar, "gvar->mm.mmnew->useptr==NULL"); }\r
 \r
 //tryagain:\r
        for (search = 0; search<3; search++)\r
@@ -1099,7 +1108,7 @@ void MM_GetPtr (memptr *baseptr,dword size, global_game_variables_t *gvar)
                //heapdump();\r
 #endif\r
                printf(OUT_OF_MEM_MSG,(size-gvar->mmi.nearheap));\r
-               Quit(gvar, "for stability reasons the program will shut down! wwww\n");\r
+               Quit (gvar, "for stability reasons the program will shut down! wwww\n");\r
        }\r
        else\r
                gvar->mm.mmerror = true;\r
@@ -1127,13 +1136,13 @@ void MM_FreePtr (memptr *baseptr, global_game_variables_t *gvar)
        if (baseptr == gvar->mm.mmrover->useptr)        // removed the last allocated block\r
                gvar->mm.mmrover = gvar->mm.mmhead;\r
 \r
-       while(scan->useptr != baseptr && scan)\r
+       while (scan->useptr != baseptr && scan)\r
        {\r
                last = scan;\r
                scan = scan->next;\r
        }\r
 \r
-       if(!scan)\r
+       if (!scan)\r
                Quit (gvar, "MM_FreePtr: Block not found!");\r
 \r
        last->next = scan->next;\r
@@ -1170,7 +1179,7 @@ void MM_SetPurge (memptr *baseptr, int purge, global_game_variables_t *gvar)
                else if (gvar->mm.mmrover == start)\r
                        Quit (gvar, "MM_SetPurge: Block not found!");\r
 \r
-       } while(1);\r
+       } while (1);\r
 \r
        gvar->mm.mmrover->attributes &= ~PURGEBITS;\r
        gvar->mm.mmrover->attributes |= purge;\r
@@ -1245,24 +1254,26 @@ void MM_SortMem (global_game_variables_t *gvar)
                        playing += STARTADLIBSOUNDS;\r
                        break;\r
                }\r
-               MM_SetLock((memptr *)&audiosegs[playing],true);\r
+               MM_SetLock(MEMPTRCONV audiosegs[playing],true);\r
        }\r
 \r
 \r
        SD_StopSound();*/\r
+#ifdef __WATCOMC__\r
        oldborder = gvar->video.bordercolor;\r
-       gvar->video.bordercolor = modexPalOverscan(15);\r
+       gvar->video.bordercolor = VL_modexPalOverscan(gvar->video.palette, 4);\r
+#endif\r
 \r
-       if(beforesort)\r
+       if (beforesort)\r
                beforesort();\r
 \r
        scan = gvar->mm.mmhead;\r
 \r
        last = NULL;            // shut up compiler warning\r
 \r
-       while(scan)\r
+       while (scan)\r
        {\r
-               if(scan->attributes & LOCKBIT)\r
+               if (scan->attributes & LOCKBIT)\r
                {\r
                //\r
                // block is locked, so try to pile later blocks right after it\r
@@ -1271,7 +1282,7 @@ void MM_SortMem (global_game_variables_t *gvar)
                }\r
                else\r
                {\r
-                       if(scan->attributes & PURGEBITS)\r
+                       if (scan->attributes & PURGEBITS)\r
                        {\r
                        //\r
                        // throw out the purgable block\r
@@ -1287,12 +1298,12 @@ void MM_SortMem (global_game_variables_t *gvar)
                        //\r
                        // push the non purgable block on top of the last moved block\r
                        //\r
-                               if(scan->start != start)\r
+                               if (scan->start != start)\r
                                {\r
                                        length = scan->length;\r
                                        source = scan->start;\r
                                        dest = start;\r
-                                       while(length > 0xf00)\r
+                                       while (length > 0xf00)\r
                                        {\r
                                                movedata(source,0,dest,0,0xf00*16);\r
                                                length -= 0xf00;\r
@@ -1314,7 +1325,7 @@ void MM_SortMem (global_game_variables_t *gvar)
 \r
        gvar->mm.mmrover = gvar->mm.mmhead;\r
 \r
-       if(aftersort)\r
+       if (aftersort)\r
                aftersort();\r
 \r
        VL_ColorBorder (oldborder, &gvar->video);\r
@@ -1500,6 +1511,17 @@ void MM_ShowMemory (global_game_variables_t *gvar)
        }\r
 #endif\r
 #ifdef MMSMSCANINFO\r
+       MM_ShowMemoryDetail (x, y, w, q, end, &scaninfo, gvar);\r
+#endif\r
+\r
+\r
+       if(gvar->video.VL_Started) IN_Ack(gvar);\r
+\r
+       gvar->video.BOFS = (byte __far *)temp;\r
+}\r
+\r
+#ifdef MMSMSCANINFO\r
+void MM_ShowMemoryDetail (unsigned x, unsigned y, unsigned w, unsigned q, sdword end, mmshowmemoryinfo_t *scaninfo, global_game_variables_t *gvar)\r
        {\r
                byte scratch1[4];\r
                unsigned                maxq = q;\r
@@ -1535,15 +1557,16 @@ void MM_ShowMemory (global_game_variables_t *gvar)
        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
+#define MMSMPRINTMEMINFO modexprint(&(gvar->video.page[0]), xpos, ypos, 1, 1, ccolor, 8, gvar->video.VL_Started, global_temp_status_text); ypos+=8;\r
+                       if(gvar->video.VL_Started)\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
+                       }else clrscr();\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, "start:  %04x", (unsigned)scaninfo[qq].scan->start); MMSMPRINTMEMINFO\r
+                       sprintf(global_temp_status_text, "useptr: %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
@@ -1585,8 +1608,8 @@ void MM_ShowMemory (global_game_variables_t *gvar)
                        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
+                               xpos = gvar->video.page[0].dx;\r
+                               ypos = gvar->video.page[0].dy;//(gvar->video.page[0].sh-(32));//8*4\r
                        }\r
                        else\r
                        {\r
@@ -1607,6 +1630,14 @@ void MM_ShowMemory (global_game_variables_t *gvar)
                                        if(qq<maxq) qq++;\r
                                        else qq = 0;\r
                                break;\r
+/*                             case sc_UpArrow:\r
+                                       if(qq>0) qq-=100;\r
+                                       else    qq = maxq;\r
+                               break;\r
+                               case sc_DownArrow:\r
+                                       if(qq<maxq) qq+=100;\r
+                                       else qq = 0;\r
+                               break;*/\r
                                case sc_Escape:\r
                                        done = true;\r
                                break;\r
@@ -1615,11 +1646,6 @@ void MM_ShowMemory (global_game_variables_t *gvar)
        }\r
 #endif\r
 \r
-       if(gvar->video.VL_Started) IN_Ack(gvar);\r
-\r
-       gvar->video.BOFS = (byte __far *)temp;\r
-}\r
-\r
 //==========================================================================\r
 \r
 /*\r