LTCD_070816.ISO
This commit is contained in:
Terry A. Davis authored and minexew committed
1 parent
d14bbc24f9
commit
0e9364ff4c
506 files changed
+157705
-41812
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@@ -0,0 +1,500 @@
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U8 AddBlkDev(LTBlkDev *bd,BoolU4 one_partition)
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{
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I8 i,j,ext_base,num_partition;
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U8 offset;
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LTPartition *p;
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I1 *drname;
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LTBootStruct br;
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MasterBootStruct mbr;
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bd->ch_L='L';
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bd->ch_B='B';
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bd->ch_D='D';
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num_partition=bd->partition_base-'A';
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p=&local_partitions[num_partition];
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MemSet(p,0,sizeof(LTPartition));
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p->drive=num_partition+'A';
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p->ch_L='L';
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p->ch_P='P';
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p->ch_E='E';
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p->bdev=bd;
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p->size=bd->max_blk+1;
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j=(sys_boot_code.u1[1]==0xE0) ? 0:1;
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switch (sys_boot_code.u1[0]) {
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case BOOT_CODE_CDROM:
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if (sys_boot_code.u2[1]==bd->base0 && j==bd->unit)
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boot_blkdev=bd;
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break;
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case BOOT_CODE_HARDDRIVE:
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if (sys_boot_code.u2[1]==bd->base0 && j==bd->unit)
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boot_blkdev=bd;
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break;
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}
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if (boot_blkdev==bd)
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bd->flags|=LTBDF_HAS_BEEN_RESET;
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switch (bd->type) {
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case LTBDT_FDC:
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p->type=PT_LT;
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p->RBlks=&FDCRBlks;
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p->WBlks=&FDCWBlks;
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num_partition++;
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break;
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case LTBDT_RAM:
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p->type=PT_LT;
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p->RBlks=&RAMRBlks;
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p->WBlks=&RAMWBlks;
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num_partition++;
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break;
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case LTBDT_ATA:
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InitBlkDev(bd,TRUE);
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offset=0;
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ext_base=INVALID_CLUSTER;
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if (one_partition) {
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p->type=PT_LT;
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p->RBlks=&IDERBlks;
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p->WBlks=&IDEWBlks;
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p->size=bd->max_blk+1;
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num_partition++;
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//The following read is a test read.
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//if it hangs, the drive is not supported.
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ATAReadBlks(bd,&mbr,offset,1);
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break;
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}
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while (TRUE) {
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ATAReadBlks(bd,&mbr,offset,1);
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if (mbr.signature!=0xAA55)
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break;
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j=-1;
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for (i=0;i<4;i++) {
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if (mbr.p[i].type!=0) {
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p=&local_partitions[num_partition];
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MemSet(p,0,sizeof(LTPartition));
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p->drive=num_partition+'A';
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p->ch_L='L';
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p->ch_P='P';
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p->ch_E='E';
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p->bdev=bd;
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p->RBlks=&IDERBlks;
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p->WBlks=&IDEWBlks;
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p->offset=mbr.p[i].offset+offset;
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p->size =mbr.p[i].size;
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p->type =mbr.p[i].type;
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if (p->type==PT_LT)
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InitLTPartition(p,TRUE);
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else {
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if (p->type==PT_FAT32+1) p->type=PT_FAT32;
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if (p->type==PT_FAT32) {
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ATAReadBlks(bd,&br,p->offset,1);
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if (br.signature==PT_LT)
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InitLTPartition(p,TRUE);
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}
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}
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if (p->type==5 || p->type==0xF)
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j=i;
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else
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num_partition++;
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}
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}
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if (j<0)
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break;
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if (mbr.p[j].offset==0)
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break;
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if (ext_base==INVALID_CLUSTER) {
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offset=mbr.p[j].offset;
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ext_base=offset;
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} else
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offset=mbr.p[j].offset+ext_base;
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}
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break;
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case LTBDT_ATAPI:
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p->type=PT_ISO9660;
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p->RBlks=&IDERBlks;
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p->WBlks=&IDEWBlks;
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p->size =CD_FILE_OFFSET;
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num_partition++;
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break;
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case LTBDT_LT_FILE:
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drname=ChangeExtension(bd->filename,"DVC");
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bd->filename=ANewStr(drname);
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Free(drname);
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p->type=PT_LT;
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p->RBlks=&FileRBlks;
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p->WBlks=&FileWBlks;
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num_partition++;
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break;
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case LTBDT_NON_LT_FILE:
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p->type=PT_LT;
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p->offset=bd->non_lt_offset;
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p->RBlks=&NonLTFileRBlks;
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p->WBlks=&NonLTFileWBlks;
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if (bd->flags & LTBDF_FORMAT)
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p->size=bd->max_blk-bd->min_blk+1;
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num_partition++;
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break;
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}
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return num_partition-(bd->partition_base-'A');
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}
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void HintATA()
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{
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void *base_PCI=0xF0000000;
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void *base;
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U4 *dd,d1,d2;
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U1 *bb,d3;
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U2 *ww;
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base=base_PCI+0xF9000;
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ww=base;
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if (*ww==0x8086) {
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dd=base+0x10;
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d1=*dd;
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dd=base+0x14;
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d2=*dd;
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bb=base+0x3C;
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d3=*bb;
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if (d1&1 && d2&1) {
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if (IDEProbe(d1&-8,d2&-4,0))
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coutln "$$FG,PURPLE$$Primary IDE$$FG$$\r\nBase0: 0x",d1&-8,"\r\nBase1: 0x",d2&-4,"\r\nIrq: 0x",d3," Unit 0";
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if (IDEProbe(d1&-8,d2&-4,1))
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coutln "$$FG,PURPLE$$Primary IDE$$FG$$\r\nBase0: 0x",d1&-8,"\r\nBase1: 0x",d2&-4,"\r\nIrq: 0x",d3," Unit 1";
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}
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dd=base+0x18;
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d1=*dd;
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dd=base+0x1C;
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d2=*dd;
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if (d1&1 && d2&1) {
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if (IDEProbe(d1&-8,d2&-4,0))
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coutln "$$FG,PURPLE$$Secondary IDE$$FG$$\r\nBase0: 0x",d1&-8,"\r\nBase1: 0x",d2&-4,"\r\nIrq: 0x",d3," Unit 0";
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if (IDEProbe(d1&-8,d2&-4,1))
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coutln "$$FG,PURPLE$$Secondary IDE$$FG$$\r\nBase0: 0x",d1&-8,"\r\nBase1: 0x",d2&-4,"\r\nIrq: 0x",d3," Unit 1";
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}
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} else {
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d1=0x1F0;
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d2=0x3F6;
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d3=14;
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if (IDEProbe(d1,d2,0))
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coutln "$$FG,PURPLE$$Primary IDE$$FG$$\r\nBase0: 0x",d1,"\r\nBase1: 0x",d2,"\r\nIrq: 0x",d3," Unit 0";
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if (IDEProbe(d1,d2,1))
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coutln "$$FG,PURPLE$$Primary IDE$$FG$$\r\nBase0: 0x",d1,"\r\nBase1: 0x",d2,"\r\nIrq: 0x",d3," Unit 1";
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d1=0x170;
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d2=0x376;
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d3=15;
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if (IDEProbe(d1,d2,0))
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coutln "$$FG,PURPLE$$Secondary IDE$$FG$$\r\nBase0: 0x",d1,"\r\nBase1: 0x",d2,"\r\nIrq: 0x",d3," Unit 0";
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if (IDEProbe(d1,d2,1))
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coutln "$$FG,PURPLE$$Secondary IDE$$FG$$\r\nBase0: 0x",d1,"\r\nBase1: 0x",d2,"\r\nIrq: 0x",d3," Unit 1";
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}
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base=base_PCI+0xFA000;
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ww=base;
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if (*ww==0x8086) {
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dd=base+0x10;
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d1=*dd;
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dd=base+0x14;
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d2=*dd;
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bb=base+0x3C;
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d3=*bb;
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if (d1&1 && d2&1) {
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if (IDEProbe(d1&-8,d2&-4,0))
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coutln "$$FG,PURPLE$$Primary SATA$$FG$$\r\nBase0: 0x",d1&-8,"\r\nBase1: 0x",d2&-4,"\r\nIrq: 0x",d3," Unit 0";
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if (IDEProbe(d1&-8,d2&-4,1))
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coutln "$$FG,PURPLE$$Primary SATA$$FG$$\r\nBase0: 0x",d1&-8,"\r\nBase1: 0x",d2&-4,"\r\nIrq: 0x",d3," Unit 1";
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}
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dd=base+0x18;
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d1=*dd;
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dd=base+0x1C;
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d2=*dd;
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if (d1&1 && d2&1) {
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if (IDEProbe(d1&-8,d2&-4,0))
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coutln "$$FG,PURPLE$$Secondary SATA$$FG$$\r\nBase0: 0x",d1&-8,"\r\nBase1: 0x",d2&-4,"\r\nIrq: 0x",d3,"Unit 0";
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if (IDEProbe(d1&-8,d2&-4,1))
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coutln "$$FG,PURPLE$$Secondary SATA$$FG$$\r\nBase0: 0x",d1&-8,"\r\nBase1: 0x",d2&-4,"\r\nIrq: 0x",d3,"Unit 1";
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}
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}
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CrLf;
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CrLf;
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}
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void AddDrives(BoolU4 repartition=FALSE)
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{
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LTBlkDev *bd;
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I8 base_partition,drive_letter,type,k;
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I1 buf[32],buf2[128],buf3[128],buf4[128];
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BoolU4 format,add;
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void my_PartitionDrive(I1 drive);
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do {
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PartitionRep;
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PutSysText("ST_ADDDRIVES1");
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base_partition=ToUpper(GetChar)-'A';
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CrLf;
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if (base_partition>=0 && base_partition<32) {
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PutSysText("ST_ADDDRIVES2");
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type=GetChar-'0';
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CrLf;
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k=0;
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if (type==LTBDT_LT_FILE) {
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PutSysText("ST_ADDDRIVES3");
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GetS(buf2,128);
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PutSysText("ST_ADDDRIVES4");
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format=YorN;
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*buf=0;
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} else if (type==LTBDT_ATA || type==LTBDT_ATAPI) {
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HintATA;
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PutSysText("ST_ADDDRIVES12");
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GetS(buf2,128);
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PutSysText("ST_ADDDRIVES13");
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GetS(buf3,128);
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PutSysText("ST_ADDDRIVES14");
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GetS(buf4,128);
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PutSysText("ST_ADDDRIVES7");
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k=GetChar-'0';
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CrLf;
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}
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if (type==LTBDT_NON_LT_FILE) {
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PutSysText("ST_ADDDRIVES15");
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drive_letter=GetChar;
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CrLf;
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PutSysText("ST_ADDDRIVES16");
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GetS(buf2,128);
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}
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if (type==LTBDT_RAM ||
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type==LTBDT_LT_FILE && format) {
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PutSysText("ST_ADDDRIVES5");
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GetS(buf,32);
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} else if (type==LTBDT_FDC) {
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PutSysText("ST_ADDDRIVES7");
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k=GetChar-'0';
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CrLf;
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}
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if (type>LTBDT_NULL && type<=LTBDT_NON_LT_FILE &&
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k>=0 && k<=1) {
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bd=local_blkdevs+sizeof(LTBlkDev)*(num_blkdevs++);
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bd->partition_base=base_partition+'A';
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bd->unit=k;
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if (type==LTBDT_FDC) {
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bd->base0=0x3F0;
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bd->irq=6;
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} else if (type==LTBDT_ATA ||
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type==LTBDT_ATAPI) {
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bd->base0=AtoI(buf2);
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bd->base1=AtoI(buf3);
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bd->irq=AtoI(buf4);
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}
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if (type==LTBDT_FDC ||
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type==LTBDT_ATAPI)
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bd->flags=LTBDF_REMOVABLE;
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else
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bd->flags=0;
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if (type!=LTBDT_RAM)
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bd->flags|=LTBDF_READ_CACHE;
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if (type==LTBDT_ATAPI) {
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bd->blk_size=CD_BLK_SIZE;
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bd->flags|=LTBDF_READ_ONLY;
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} else
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bd->blk_size=BLK_SIZE;
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if (type==LTBDT_RAM ||
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type==LTBDT_LT_FILE && format) {
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bd->max_blk=AtoI(buf)-1;
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if (bd->max_blk<fdc_max_sector)
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bd->max_blk=fdc_max_sector;
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} else if (type==LTBDT_FDC)
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bd->max_blk=fdc_max_sector;
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else
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bd->max_blk=0xEFFFFFFF;
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if (type==LTBDT_LT_FILE) {
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bd->filename=ANewStr(buf2);
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if (format)
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bd->flags=bd->flags|LTBDF_FORMAT;
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} else if (type==LTBDT_NON_LT_FILE) {
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bd->non_lt_drive=drive_letter;
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bd->non_lt_offset=AtoI(buf2);
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}
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bd->type=type;
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add=TRUE;
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if (type==LTBDT_ATA && repartition) {
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if (my_PartitionDrive=FindExtern("PartitionDrive")) {
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PutSysText("ST_ADDDRIVES11");
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if (YorN) {
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if (!AddBlkDev(bd,TRUE))
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PutSysText("ST_FAILED");
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else
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my_PartitionDrive(bd->partition_base);
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add=FALSE;
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}
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}
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}
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if (add) {
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if (!AddBlkDev(bd,FALSE))
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PutSysText("ST_FAILED");
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}
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} else
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PutSysText("ST_FAILED");
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}
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} while (base_partition>=0 && base_partition<32);
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}
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void SetObtainedBaseUnit(LTBlkDev *bd)
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{
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if (sys_boot_code.u1[1]==0xE0)
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bd->unit=0;
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else
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bd->unit=1;
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if (sys_boot_code.u2[1]==0x1F0) {
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bd->base0=0x1F0;
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bd->base1=0x3F6;
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bd->irq=14;
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} else {
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bd->base0=0x170;
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bd->base1=0x376;
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bd->irq=15;
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}
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}
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void InitAllBlkDevs()
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{
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LTBlkDev *bd;
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I8 i;
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num_blkdevs=0;
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boot_blkdev=NULL;
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local_blkdevs=AMAllocZ(sizeof(LTBlkDev)<<5);
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monitor_floppy_tss=NULL;
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fdc_retries=2;
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fdc_drive_heads=2;
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fdc_disk_cylinders=80;
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fdc_disk_sectors=18;
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fdc_max_sector=fdc_drive_heads*fdc_disk_cylinders*fdc_disk_sectors-1;
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fdc_dma_buf=0xD000;
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ext[EXT_IRQ06]=&Irq06Handler;
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ext[EXT_IRQ0B]=&Irq0BHandler;
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ext[EXT_IRQ0E]=&Irq0EHandler;
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ext[EXT_IRQ0F]=&Irq0FHandler;
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local_partitions=AMAllocZ(sizeof(LTPartition)<<5);
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for (i=0;i<32;i++)
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drive_to_partition[i]=&local_partitions[i];
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dc_col=0;
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#exe {
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I8 base_partition,type,drive_letter,k,n,num=0;
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I1 buf[32],buf2[128],buf3[128],buf4[128];
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BoolU4 format;
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PutSysText("ST_ADDDRIVES0");
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do {
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PutSysText("ST_ADDDRIVES1");
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base_partition=ToUpper(GetChar)-'A';
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CrLf;
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if (base_partition>=0 && base_partition<32) {
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PutSysText("ST_ADDDRIVES2");
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type=GetChar-'0';
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CrLf;
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k=0;
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if (type==LTBDT_LT_FILE) {
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PutSysText("ST_ADDDRIVES3");
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GetS(buf2,128);
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PutSysText("ST_ADDDRIVES4");
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format=YorN;
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*buf=0;
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}
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if (type==LTBDT_RAM ||
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type==LTBDT_LT_FILE && format) {
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PutSysText("ST_ADDDRIVES5");
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GetS(buf,32);
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} else if (type==LTBDT_ATA ||
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type==LTBDT_ATAPI) {
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HintATA;
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if (type==LTBDT_ATAPI)
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PutSysText("ST_ADDDRIVES12a");
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PutSysText("ST_ADDDRIVES12");
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GetS(buf2,128);
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if (type!=LTBDT_ATAPI || *buf2) {
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PutSysText("ST_ADDDRIVES13");
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GetS(buf3,128);
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PutSysText("ST_ADDDRIVES14");
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GetS(buf4,128);
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PutSysText("ST_ADDDRIVES7");
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k=GetChar-'0';
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CrLf;
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}
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}
|
||||
if (type==LTBDT_NON_LT_FILE) {
|
||||
PutSysText("ST_ADDDRIVES15");
|
||||
drive_letter=GetChar;
|
||||
CrLf;
|
||||
PutSysText("ST_ADDDRIVES16");
|
||||
GetS(buf2,128);
|
||||
}
|
||||
|
||||
if (type>LTBDT_NULL && type<=LTBDT_NON_LT_FILE &&
|
||||
k>=0 && k<=1) {
|
||||
ExePrintF("bd=local_blkdevs+sizeof(LTBlkDev)*(num_blkdevs++);");
|
||||
ExePrintF("bd->partition_base=%d;",
|
||||
base_partition+'A');
|
||||
|
||||
ExePrintF("bd->unit=%d;",k);
|
||||
|
||||
if (type==LTBDT_FDC)
|
||||
ExePrintF("bd->base0=0x3F0;bd->irq=6;");
|
||||
else if (type==LTBDT_ATA || type==LTBDT_ATAPI) {
|
||||
if (type==LTBDT_ATAPI && !*buf2)
|
||||
ExePrintF("SetObtainedBaseUnit(bd);");
|
||||
else
|
||||
ExePrintF("bd->base0=%s;bd->base1=%s;bd->irq=%s;",
|
||||
buf2,buf3,buf4);
|
||||
}
|
||||
if (type==LTBDT_FDC || type==LTBDT_ATAPI)
|
||||
ExePrintF("bd->flags=LTBDF_REMOVABLE;");
|
||||
else
|
||||
ExePrintF("bd->flags=0;");
|
||||
if (type!=LTBDT_RAM)
|
||||
ExePrintF("bd->flags=bd->flags|LTBDF_READ_CACHE;");
|
||||
|
||||
if (type==LTBDT_ATAPI) {
|
||||
ExePrintF("bd->blk_size=CD_BLK_SIZE;");
|
||||
ExePrintF("bd->flags=bd->flags | LTBDF_READ_ONLY;");
|
||||
} else
|
||||
ExePrintF("bd->blk_size=BLK_SIZE;");
|
||||
if (type==LTBDT_RAM ||
|
||||
type==LTBDT_LT_FILE && format) {
|
||||
n=AtoI(buf)-1;
|
||||
if (n<fdc_max_sector)
|
||||
n=fdc_max_sector;
|
||||
ExePrintF("bd->max_blk=%d;",n);
|
||||
} else if (type==LTBDT_FDC)
|
||||
ExePrintF("bd->max_blk=fdc_max_sector;");
|
||||
else
|
||||
ExePrintF("bd->max_blk=0xEFFFFFFF;");
|
||||
|
||||
if (type==LTBDT_LT_FILE) {
|
||||
ExePrintF("bd->filename=ANewStr(\"%s\");",buf2);
|
||||
if (format)
|
||||
ExePrintF("bd->flags=bd->flags|LTBDF_FORMAT;");
|
||||
} else if (type==LTBDT_NON_LT_FILE) {
|
||||
ExePrintF("bd->non_lt_drive=%d;",drive_letter);
|
||||
n=AtoI(buf2);
|
||||
ExePrintF("bd->non_lt_offset=%d;",n);
|
||||
}
|
||||
ExePrintF("bd->type=%d;",type);
|
||||
ExePrintF("AddBlkDev(bd,FALSE);");
|
||||
num++;
|
||||
} else
|
||||
PutSysText("ST_FAILED");
|
||||
}
|
||||
} while (num==0 || base_partition>=0 && base_partition<32);
|
||||
ExePrintF("default_drive=\'%C\';",insboot_dst_drive);
|
||||
}
|
||||
PartitionRep;
|
||||
}
|
||||
|
||||
|
||||
Reference in new issue
Block a user