SparrowOSTS_121127.ISO
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Terry A. Davis authored and minexew committed
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//This is run in a #exe{}.
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U8 *osmain_cfg_options="ProtectLow\0Deterministic\0MemInit\0HeapInit\0VarInit\0NoMP\0TextMode\0GrMode\0DontProbe\0Help\0";
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#define CFG_PROTECT_LOW 0
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#define CFG_DETERMINISTIC 1
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#define CFG_MEM_INIT 2
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#define CFG_HEAP_INIT 3
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#define CFG_VAR_INIT 4
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#define CFG_NO_MP 5
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#define CFG_TEXT_MODE 6
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#define CFG_GR_MODE 7
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#define CFG_DONT_PROBE 8
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#define CFG_NUM_OPTIONS 9
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#define CFG_HELP 9
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class COSMainCfg
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{
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I64 bios_gr_mode;
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U8 dft_drv,*acct_name;
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U8 *dsk_cache_size_exp;
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CDoc *add_dev;
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Bool opts[CFG_NUM_OPTIONS];
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U8 mem_init_val,heap_init_val,var_init_val;
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Bool cdrom_ports_pmt;
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};
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CDoc *OSMainCfgAddDev(COSMainCfg *c)
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{
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I64 num_hints,drv_let_base,type,drv_let,k,n,num=0;
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U8 buf[256],buf2[128],buf3[128];
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CATARep *root=NULL,*tempha;
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CDoc *doc=DocNew;
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PutDefine("ST_MOUNT_INTRO");
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do {
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PutDefine("ST_MOUNT_BASE_LET");
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drv_let_base=ToUpper(GetChar)-'A';
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NewLine;
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if (0<=drv_let_base<NUM_PRTS) {
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PutDefine("ST_MOUNT_DRV_TYPE");
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type=GetChar-'0';
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NewLine;
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k=0;
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if (type==BDT_RAM) {
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PutDefine("ST_MOUNT_BLKS");
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GetS(buf,256);
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} else if (type==BDT_ATA ||
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type==BDT_ATAPI) {
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num_hints=ATARep(TRUE,&root);
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if (type==BDT_ATAPI) {
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PutDefine("ST_MOUNT_BOOTED_CDROM");
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if (num_hints)
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PutDefine("ST_MOUNT_BASE0_HINT");
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else
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PutDefine("ST_MOUNT_BASE0");
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GetS(buf2,128);
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} else
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do {
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if (num_hints)
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PutDefine("ST_MOUNT_BASE0_HINT");
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else
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PutDefine("ST_MOUNT_BASE0");
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GetS(buf2,128);
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} while (!A2I(buf2));
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if (1<=A2I(buf2)<=num_hints) {
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tempha=ATARepFind(root,A2I(buf2));
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SPrintF(buf2,"0x%X",tempha->base0);
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SPrintF(buf3,"0x%X",tempha->base1);
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k=tempha->unit;
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} else if (type!=BDT_ATAPI || *buf2) {
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if (type==BDT_ATAPI)
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StrCpy(buf3,"0");
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else
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do {
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PutDefine("ST_MOUNT_BASE1");
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GetS(buf3,128);
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} while (!A2I(buf3));
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do {
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PutDefine("ST_MOUNT_UNIT");
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k=GetChar-'0';
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} while (!(0<=k<=1));
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NewLine;
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}
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LinkedListDel(root);
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}
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if (type==BDT_NON_NATIVE_FILE) {
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PutDefine("ST_MOUNT_NON_NATIVE_LET");
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drv_let=GetChar;
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NewLine;
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PutDefine("ST_MOUNT_NON_NATIVE_BLK");
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GetS(buf2,128);
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}
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if (BDT_NULL<type<=BDT_NON_NATIVE_FILE &&
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0<=k<=1) {
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DocPrintF(doc,"bdev=&sys_blkdevs[num_blkdevs++];");
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DocPrintF(doc,"bdev->drv_let_base=%d;",
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drv_let_base+'A');
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DocPrintF(doc,"bdev->unit=%d;",k);
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DocPrintF(doc,"bdev->type=%d;",type);
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if (type==BDT_ATAPI)
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DocPrintF(doc,"bdev->flags=BDF_REMOVABLE;");
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else
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DocPrintF(doc,"bdev->flags=0;");
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if (type!=BDT_RAM)
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DocPrintF(doc,"bdev->flags|=BDF_READ_CACHE;");
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if (type==BDT_ATAPI) {
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DocPrintF(doc,"bdev->blk_size=CD_BLK_SIZE;");
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DocPrintF(doc,"bdev->flags|=BDF_READ_ONLY;");
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} else
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DocPrintF(doc,"bdev->blk_size=BLK_SIZE;");
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if (type==BDT_RAM)
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DocPrintF(doc,"bdev->max_blk=(%s)-1;",buf);
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else
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DocPrintF(doc,"bdev->max_blk=0xEFFFFFFF;");
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if (type==BDT_NON_NATIVE_FILE) {
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DocPrintF(doc,"bdev->non_native_drv=%d;",drv_let);
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n=A2I(buf2);
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DocPrintF(doc,"bdev->non_native_offset=%d;",n);
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} else
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DocPutS(doc,"bdev->non_native_drv=0;"
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"bdev->non_native_offset=0;");
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if (type==BDT_ATA || type==BDT_ATAPI) {
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if (type==BDT_ATAPI && !*buf2) {
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c->cdrom_ports_pmt=TRUE;
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DocPrintF(doc,"boot_drv_pmt=PmtBaseUnit(bdev);");
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} else
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DocPrintF(doc,"bdev->base0=%s;bdev->base1=%s;",
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buf2,buf3);
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}
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DocPrintF(doc,"BlkDevAdd(bdev,FALSE);");
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num++;
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} else
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PutDefine("ST_FAILED");
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}
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} while (!num || 0<=drv_let_base<NUM_PRTS);
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//See $LK,"InsBootDstDrv","FF:::/SparrowOS/Adam/Boot/InsBoot.CPP.Z,InsBootDstDrv"$
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if (!(k=NamedFramePtr("InsBootDstDrv")))
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k=Fs->cur_prt->drv_let;
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DocPrintF(doc,"dft_drv=\'%C\';",k);
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c->dft_drv=k;
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return doc;
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}
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U0 OSMainCfgOptions(COSMainCfg *c)
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{
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I64 i;
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U8 *st=NULL;
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Bool state;
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do {
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Free(st);
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for (i=0;i<CFG_NUM_OPTIONS;i++)
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"$$FG,PURPLE$$%13tz$$FG$$:%Z\n",i,osmain_cfg_options,c->opts[i],"ST_OFF_ON";
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"\nType '$$FG,PURPLE$$Help$$FG$$' for help.\n";
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st=PmtStr("Option ($$FG,PURPLE$$<ENTER>$$FG$$ when done):","");
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i=ListEntryMatch(st,osmain_cfg_options,LEF_IGNORE_CASE);
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if (i==CFG_HELP)
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"\n"
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"$$FG,PURPLE$$ProtectLow$$FG$$ Marks memory below 0x%0X as not present.\n"
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"$$FG,PURPLE$$Deterministic$$FG$$ Tries to keep deterministic.\n"
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"$$FG,PURPLE$$MemInit$$FG$$ Initializes memory above 0x100000 to a val at boot.\n"
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"$$FG,PURPLE$$HeapInit$$FG$$ Initializes MAlloc() memory to a val.\n"
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"$$FG,PURPLE$$VarInit$$FG$$ Initializes glbl var memory to a val.\n"
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"$$FG,PURPLE$$NoMP$$FG$$ No multicore.\n"
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"$$FG,PURPLE$$TextMode$$FG$$ Text Mode (requires hard reboot).\n"
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"$$FG,PURPLE$$GrMode$$FG$$ Graphics Mode (requires hard reboot).\n"
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"$$FG,PURPLE$$DontProbe$$FG$$ Just prompt CD-ROM ports, don't probe.\n"
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"\n",PROTECTED_LOW_PAGE_LIMIT; //Should be stream val of prot_low_limit
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else
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if (0<=i<CFG_NUM_OPTIONS) {
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state=c->opts[i]=!c->opts[i];
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switch (i) {
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case CFG_MEM_INIT:
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if (state)
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c->mem_init_val=PmtI64("Val (0-255):",255,0,255);
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break;
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case CFG_HEAP_INIT:
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if (state)
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c->heap_init_val=PmtI64("Val (0-255):",255,0,255);
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break;
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case CFG_VAR_INIT:
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if (state)
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c->var_init_val=PmtI64("Val (0-255):",255,0,255);
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break;
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case CFG_GR_MODE:
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if (state)
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c->bios_gr_mode=PmtI64(
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"0x12 640x480x4\n"
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"0x6A 800x600x4\n\n"
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"BIOS Graphic Mode (0x%0X):",c->bios_gr_mode);
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break;
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}
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}
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} while (*st);
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Free(st);
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}
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COSMainCfg *OSMainCfgNew()
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{
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COSMainCfg *c=CAlloc(sizeof(COSMainCfg));
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c->add_dev=OSMainCfgAddDev(c);
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c->acct_name=PmtStr("Start-up Acct ($$FG,PURPLE$$<ENTER>$$FG$$ will prompt):");
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c->dsk_cache_size_exp=PmtStr("Disk Cache Size in Bytes, gets rounded-up funny, ($$FG,PURPLE$$<ENTER>$$FG$$ will use default of $$FG,PURPLE$$%s$$FG$$ Bytes):",
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"Scale2Mem(0x80000,0x8000000)");
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c->bios_gr_mode=0x12; //0x12=640x480x4 0x6A=800x600x4
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OSMainCfgOptions(c);
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if (c->opts[CFG_DETERMINISTIC])
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StreamPutS("#define SYS_DETERMINISTIC");
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return c;
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}
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U0 OSMainCfgDel(COSMainCfg *c)
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{
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DocDel(c->add_dev);
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Free(c->acct_name);
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Free(c->dsk_cache_size_exp);
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Free(c);
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}
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