DataMuseum.dk

Presents historical artifacts from the history of:

Rational R1000/400

This is an automatic "excavation" of a thematic subset of
artifacts from Datamuseum.dk's BitArchive.

See our Wiki for more about Rational R1000/400

Excavated with: AutoArchaeologist - Free & Open Source Software.


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⟦caeaaeb85⟧

    Length: 8192 (0x2000)
    Notes: 01_class, 97_tag, ADA, R1k_Segment, Sparse_R1k_Segment, VAR1, seg_0ac938

Derivation

└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
    └─ ⟦cfc2e13cd⟧ »Space Info Vol 2« 
        └─⟦this⟧ 

Dot plot

Dot(1) source file

Segmented Heap

{HeapHead 0x00000/0x80}:SegHeapHead first_free_bit = 0x0000f182 max_bits = 0x03ffffff zero = 0x00000000 alloced_bits = 0x0000ffff
{HeadVar1 0x00080/0x2be}:HeadVar1
    0x000080 [0x00] +0x0000: head_z_000 = 0x80000001 [10000000000000000000000000000001]
    0x0000a0 [0x01] +0x0020: head_segment = 0x000ac938 [0000000000010101100100100111000]
    0x0000bf [0x02] +0x003f: head_c_03f = 0x00000001 [00000000000000000000000000000001]
    0x0000df [0x03] +0x005f: head_chains_p → {Thing1 0x0231a/0x10c} [00000000000000000010001100011010]
    0x0000ff [0x04] +0x007f:
    0x000100 [0x05] +0x0080:
    0x00011f [0x06] +0x009f: head_stuff1_p → {Diana_112a8 0x0ad12/0xc4} [00000000000000001010110100010010]
    0x00013f [0x07] +0x00bf: head_c_bf = 0x000000012 [000000000000000000000000000010010]
    0x000160 [0x08] +0x00e0: head_object = 0x00031210 [000000000000110001001000010000]
    0x00017e [0x09] +0x00fe: head_c_fe = 0x00000001 [00000000000000000000000000000001]
    0x00019e [0x0a] +0x011e:
    0x0001be [0x0b] +0x013e:
    0x0001de [0x0c] +0x015e:
    0x0001fe [0x0d] +0x017e:
    0x00021e [0x0e] +0x019e:
    0x00023e [0x0f] +0x01be:
    0x00025e [0x10] +0x01de:
    0x000265 [0x11] +0x01e5: head_variant = 0x1 [01]
    0x000267 [0x12] +0x01e7: hv1_1e7_n = 0x0 [000]
    0x00026a [0x13] +0x01ea:
    0x00028a [0x14] +0x020a: hv1_20a_p → {D100 0x0e0ff/0x40} [00000000000000001110000011111111]
    0x0002aa [0x15] +0x022a: hv1_22a_d = 0x6892a7595875b [0110100010010010101001110101100101011000011101011011]
    0x0002de [0x16] +0x025e:
    0x00030e [0x17] +0x028e: hv1_28e_n = 0x01002a206e42 [000000010000000000101010001000000110111001000010]

{R1kSegChunk 0x0033e/0x1fdc}: ===================
    0x00033e +0x0000:     0xf4ed4c42c25e63400000000000000000 [0x80] 1111010011101101 0100110001000010 1100001001011110 0110001101000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
    0x0003be +0x0080:                                    0x0 [0x1f00] 0…
    0x0022be +0x1f80:                           0x1000000000 [0x5c] 0000000000000000 0000000000000000 0000000000000000 0000000100000000 0000000000000000 000000000000
{Thing1 0x0231a/0x10c}:Thing1
    0x00231a [0x00] +0x0000: t1_00_n = 0xffffff8102fc02040088e00075d [111111111111111111111111100000010000001011111100000000100000010000000000100010001110000000000000011101011101]
    0x002386 [0x01] +0x006c: t1_c1_head_p → {StringIndex 0x02426/0x38f4} [00000000000000000010010000100110]
    0x0023a6 [0x02] +0x008c: t1_c2_last_p → {StringStore 0x05d1a/0x4ff8} [00000000000000000101110100011010]
    0x0023c6 [0x03] +0x00ac: t1_array1_p → {StringIndex 0x02426/0x38f4} [00000000000000000010010000100110]
    0x0023e6 [0x04] +0x00cc: [00000000000000000000000000000000]
    0x002406 [0x05] +0x00ec: [00000000000000000000000000000000]

{StringIndex 0x02426/0x38f4}:StringIndex x = 0x00000001 y = 0x0000017e
  [$0x000e]  0x039b0 080 »POUM«
  [$0x0012]  0x03aa8 000 »MAIN«
  [$0x0019]  0x03a50 000 »NEW_LINE«
  [$0x005e]  0x03950 000 »SIMPLE_IO«
  [$0x0071]  0x039e8 000 »PUT«
  [$0x0078]  0x03ae0 000 »«
  [$0x0080]  0x03a18 000 »poum«
{StringStore 0x05d1a/0x4ff8}:StringStore x = 0x00000001 y = 0x000009f7
    @0x05d5e [0x00] =  $0x005e »SIMPLE_IO«
    @0x05dbe [0x01] =  $0x000e »POUM«
    @0x05df6 [0x02] =  $0x0071 »PUT«
    @0x05e26 [0x03] =  $0x0080 »poum«
    @0x05e5e [0x04] =  $0x0019 »NEW_LINE«
    @0x05eb6 [0x05] =  $0x0012 »MAIN«
    @0x05eee [0x06] =  $0x0078 »«
{Diana_112a8 0x0ad12/0xc4}:Diana_112a8
    0x00ad12 [0x00] +0x0000: Diana_112a8_type = 0x112a8 [10001001010101000]
    0x00ad23 [0x01] +0x0011: [00000000000000000000000000]
    0x00ad3d [0x02] +0x002b: [00000000000000000000000000]
    0x00ad57 [0x03] +0x0045: Diana_112a8_3_p → {DianaSkeleton 0x0cf8d/0x70} [00000000001100111110001101]
    0x00ad71 [0x04] +0x005f: Diana_112a8_4_p → {DianaSkeleton 0x0cffd/0xa4} [00000000001100111111111101]
    0x00ad8b [0x05] +0x0079: Diana_112a8_5_p → {DianaSkeleton 0x0dd70/0x70} [00000000001101110101110000]
    0x00ada5 [0x06] +0x0093: Diana_112a8_6_x = 0x00 [000000]
    0x00adab [0x07] +0x0099: Diana_112a8_6_p → {Diana_112a8dst 0x0add6/0x40} [00000000001010110111010110]
    0x00adc5 [0x08] +0x00b3: Diana_112a8_7 = 0x00007 [00000000000000111]

{Diana_112a8dst 0x0add6/0x40}:Diana_112a8dst
    0x00add6 [0x00] +0x0000: f1_n = 0x00000000 [00000000000000000000000000000000]
    0x00adf6 [0x01] +0x0020: f2_p → {PointerArray 0x0ae16/0x2040} [00000000000000001010111000010110]

{PointerArray 0x0ae16/0x2040}:PointerArray
    0x00ae36 [0x01] +0x0020: y = 0x00000100 [00000000000000000000000100000000]

    0x00ae56 +0x0040:                                    0x0 [0x2000] 0…
{R1kSegChunk 0x0ce56/0xac}: ===================
    0x00ce56 +0x0000:     0x9d8b8019e3a000000005e008019ea100 [0x80] 1001110110001011 1000000000011001 1110001110100000 0000000000000000 0000000000000101 1110000000001000 0000000110011110 1010000100000000
    0x00ced6 +0x0080:                                 0xce56 [0x2c] 0000000000000000 0000000000001100 111001010110
{DianaChain 0x0cf02/0x1b}:DianaChain chain_type = 0x0
{DianaSkeleton 0x0cf1d/0x4d}:diana_10985 d_10985_type = 0x10985 d_10985_1_p → {DianaSkeleton 0x0cf8d/0x70} d_10985_3_n = 0x00
{R1kSegChunk 0x0cf6a/0x23}: ===================
    0x00cf6a +0x0000:                            0x19d9a0001 [0x23] 0011001110110011 0100000000000000 001
{DianaSkeleton 0x0cf8d/0x70}:diana_10984 d_10984_type = 0x10984 d_10984_1_p → {Diana_112a8 0x0ad12/0xc4} d_10984_3_p → {DianaChain 0x0cf02/0x1b} d_10984_4_n = 0x00001
{DianaSkeleton 0x0cffd/0xa4}:diana_10648 d_10648_type = 0x10648 d_10648_1_p → {Diana_112a8 0x0ad12/0xc4} d_10648_2_p → {DianaSkeleton 0x0db9f/0x56} d_10648_3_p → {DianaSkeleton 0x0d0a1/0xef} d_10648_4_p → {DianaSkeleton 0x0d26d/0x5f} d_10648_5_p → {DianaSkeleton 0x0d35c/0xa4} d_10648_6_n = 0x00005
{DianaSkeleton 0x0d0a1/0xef}:diana_1182c d_1182c_type = 0x1182c d_1182c_1_p → {DianaSkeleton 0x0cffd/0xa4} d_1182c_2_p → {DianaSkeleton 0x0d21a/0x53} d_1182c_3_n = 0x000e01001a1fe00 d_1182c_4_p → {DianaSkeleton 0x0d35c/0xa4} d_1182c_5_n = 0x000 d_1182c_6_n = 0x0000000 d_1182c_7_n = 0x002 d_1182c_8_n = 0x000cf6a d_1182c_9_n = 0x0000
{R1kSegChunk 0x0d190/0x3d}: ===================
    0x00d190 +0x0000:                          0x37040000000 [0x3d] 0000000000000000 0001101110000010 0000000000000000 0000000000000
{DianaSkeleton 0x0d1cd/0x11}:diana_10210 d_10210_type = 0x10210
{R1kSegChunk 0x0d1de/0x3c}: ===================
    0x00d1de +0x0000:                      0x40000000000d190 [0x3c] 0100000000000000 0000000000000000 0000000000001101 000110010000
{DianaSkeleton 0x0d21a/0x53}:diana_10630 d_10630_type = 0x10630 d_10630_1_n = 0x62 d_10630_2_p → {DianaSkeleton 0x0d1cd/0x11} d_10630_3_n = 0x00000002
{DianaSkeleton 0x0d26d/0x5f}:diana_1017b d_1017b_type = 0x1017b d_1017b_1_p → {DianaSkeleton 0x0cffd/0xa4} d_1017b_3_p → {Diana_10c94 0x0d2cc/0x90}
{Diana_10c94 0x0d2cc/0x90}:Diana_10c94
    0x00d2cc [0x00] +0x0000: Diana_10c94_type = 0x10c94 [10000110010010100]
    0x00d2dd [0x01] +0x0011: Diana_10c94_1_p → {DianaSkeleton 0x0d26d/0x5f} [00000000001101001001101101]
    0x00d2f7 [0x02] +0x002b: [00000000000000000000000000]
    0x00d311 [0x03] +0x0045: [00000000000000000000000000]
    0x00d32b [0x04] +0x005f: Diana_10c94_4_n = 0x00 [000000]
    0x00d331 [0x05] +0x0065: [00000000000000000000000000]
    0x00d34b [0x06] +0x007f: Diana_10c94_6_n = 0x00000 [00000000000000000]

{DianaSkeleton 0x0d35c/0xa4}:diana_1064e d_1064e_type = 0x1064e d_1064e_1_p → {DianaSkeleton 0x0cffd/0xa4} d_1064e_3_p → {Diana_10c91 0x0d400/0x90} d_1064e_4_p → {DianaSkeleton 0x0dabf/0x70} d_1064e_5_p → {DianaSkeleton 0x0db2f/0x70} d_1064e_6_n = 0x00004
{Diana_10c91 0x0d400/0x90}:Diana_10c91
    0x00d400 [0x00] +0x0000: Diana_10c91_type = 0x10c91 [10000110010010001]
    0x00d411 [0x01] +0x0011: Diana_10c91_1_p → {DianaSkeleton 0x0d35c/0xa4} [00000000001101001101011100]
    0x00d42b [0x02] +0x002b: [00000000000000000000000000]
    0x00d445 [0x03] +0x0045: [00000000000000000000000000]
    0x00d45f [0x04] +0x005f: [00000000000000000000000000000000]
    0x00d47f [0x05] +0x007f: Diana_10c91_5_n = 0x00000 [00000000000000000]

{DianaChain 0x0d490/0x1b}:DianaChain chain_type = 0x0 next_p → {DianaChain 0x0d80f/0x1b}
{DianaSkeleton 0x0d4ab/0xa4}:diana_1065b d_1065b_type = 0x1065b d_1065b_1_p → {DianaSkeleton 0x0dabf/0x70} d_1065b_3_p → {DianaSkeleton 0x0d54f/0xa4} d_1065b_4_p → {DianaSkeleton 0x0d7b0/0x5f} d_1065b_5_p → {DianaSkeleton 0x0de1d/0x79} d_1065b_6_n = 0x00001
{DianaSkeleton 0x0d54f/0xa4}:diana_13312 d_13312_type = 0x13312 d_13312_1_p → {DianaSkeleton 0x0d4ab/0xa4} d_13312_3_p → {DianaSkeleton 0x0d5f3/0x77} d_13312_4_p → {DianaSkeleton 0x0d66a/0x77} d_13312_5_n = 0x00000000000
{DianaSkeleton 0x0d5f3/0x77}:diana_13b17 d_13b17_type = 0x13b17 d_13b17_1_p → {DianaSkeleton 0x0d54f/0xa4} d_13b17_2_n = 0x00000000 d_13b17_3_n = 0x0 d_13b17_txt $0x005e »SIMPLE_IO« d_13b17_5_n = 0x00400cf50
{DianaSkeleton 0x0d66a/0x77}:diana_13b17 d_13b17_type = 0x13b17 d_13b17_1_p → {DianaSkeleton 0x0d54f/0xa4} d_13b17_2_n = 0x00000000 d_13b17_3_n = 0x0 d_13b17_txt $0x0071 »PUT« d_13b17_5_n = 0x00400dd5e
{DianaSkeleton 0x0d6e1/0x45}:diana_1350b d_1350b_type = 0x1350b d_1350b_1_p → {DianaSkeleton 0x0d7b0/0x5f}
{R1kSegChunk 0x0d726/0x55}: ===================
    0x00d726 +0x0000:                 0x2000602fddd00000de96 [0x55] 0000000100000000 0000001100000001 0111111011101110 1000000000000000 0000011011110100 10110
{DianaChain 0x0d77b/0x35}:DianaChain chain_type = 0x1 chain_2_p → {DianaSkeleton 0x0d6e1/0x45}
{DianaSkeleton 0x0d7b0/0x5f}:diana_10893 d_10893_type = 0x10893 d_10893_1_p → {DianaSkeleton 0x0d4ab/0xa4} d_10893_3_p → {DianaChain 0x0d77b/0x35}
{DianaChain 0x0d80f/0x1b}:DianaChain chain_type = 0x0
{DianaSkeleton 0x0d82a/0xa4}:diana_1065b d_1065b_type = 0x1065b d_1065b_1_p → {DianaSkeleton 0x0dabf/0x70} d_1065b_3_p → {DianaSkeleton 0x0d8ce/0xa4} d_1065b_4_p → {DianaSkeleton 0x0da60/0x5f} d_1065b_5_p → {DianaSkeleton 0x0e086/0x79} d_1065b_6_n = 0x00001
{DianaSkeleton 0x0d8ce/0xa4}:diana_13312 d_13312_type = 0x13312 d_13312_1_p → {DianaSkeleton 0x0d82a/0xa4} d_13312_3_p → {DianaSkeleton 0x0d972/0x77} d_13312_4_p → {DianaSkeleton 0x0d9e9/0x77} d_13312_5_n = 0x00000000000
{DianaSkeleton 0x0d972/0x77}:diana_13b17 d_13b17_type = 0x13b17 d_13b17_1_p → {DianaSkeleton 0x0d8ce/0xa4} d_13b17_2_n = 0x00000000 d_13b17_3_n = 0x0 d_13b17_txt $0x005e »SIMPLE_IO« d_13b17_5_n = 0x00400cf50
{DianaSkeleton 0x0d9e9/0x77}:diana_13b17 d_13b17_type = 0x13b17 d_13b17_1_p → {DianaSkeleton 0x0d8ce/0xa4} d_13b17_2_n = 0x00000000 d_13b17_3_n = 0x0 d_13b17_txt $0x0019 »NEW_LINE« d_13b17_5_n = 0x00400f8fa
{DianaSkeleton 0x0da60/0x5f}:diana_10893 d_10893_type = 0x10893 d_10893_1_p → {DianaSkeleton 0x0d82a/0xa4}
{DianaSkeleton 0x0dabf/0x70}:diana_10997 d_10997_type = 0x10997 d_10997_1_p → {DianaSkeleton 0x0d35c/0xa4} d_10997_3_p → {DianaChain 0x0d490/0x1b} d_10997_4_n = 0x00003
{DianaSkeleton 0x0db2f/0x70}:diana_10989 d_10989_type = 0x10989 d_10989_1_p → {DianaSkeleton 0x0d35c/0xa4} d_10989_4_n = 0x00000
{DianaSkeleton 0x0db9f/0x56}:diana_10100 d_10100_type = 0x10100 d_10100_1_n = 0x0e800000002 d_10100_2_n = 0x000cec6
{DianaChain 0x0dbf5/0x1b}:DianaChain chain_type = 0x0
{DianaSkeleton 0x0dc10/0x8a}:diana_10440 d_10440_type = 0x10440 d_10440_1_p → {DianaSkeleton 0x0dd70/0x70} d_10440_3_p → {DianaSkeleton 0x0dc9a/0x77} d_10440_4_p → {DianaSkeleton 0x0dd11/0x5f} d_10440_5_n = 0x00001
{DianaSkeleton 0x0dc9a/0x77}:diana_13b17 d_13b17_type = 0x13b17 d_13b17_1_p → {DianaSkeleton 0x0dc10/0x8a} d_13b17_2_n = 0x00000000 d_13b17_3_n = 0x0 d_13b17_txt $0x0012 »MAIN« d_13b17_5_n = 0x000000000
{DianaSkeleton 0x0dd11/0x5f}:diana_10893 d_10893_type = 0x10893 d_10893_1_p → {DianaSkeleton 0x0dc10/0x8a}
{DianaSkeleton 0x0dd70/0x70}:diana_10995 d_10995_type = 0x10995 d_10995_1_p → {Diana_112a8 0x0ad12/0xc4} d_10995_3_p → {DianaChain 0x0dbf5/0x1b} d_10995_4_n = 0x00001
{R1kSegChunk 0x0dde0/0x3d}: ===================
    0x00dde0 +0x0000:                          0x35b84000000 [0x3d] 0000000000000000 0001101011011100 0010000000000000 0000000000000
{DianaSkeleton 0x0de1d/0x79}:diana_11d8d d_11d8d_type = 0x11d8d d_11d8d_4_p → {R1kSegChunk 0x0dde0/0x3d}
{R1kSegChunk 0x0de96/0x1f0}: ===================
    0x00de96 +0x0000:     0x98b08000000007018001be64006fd880 [0x80] 1001100010110000 1000000000000000 0000000000000000 0000011100000001 1000000000000001 1011111001100100 0000000001101111 1101100010000000
    0x00df16 +0x0080:     0xc00c4089704001bd2c00000000780180 [0x80] 1100000000001100 0100000010001001 0111000001000000 0000000110111101 0010110000000000 0000000000000000 0000000001111000 0000000110000000
    0x00df96 +0x0100:     0x18811f72e080037a5800000000f00300 [0x80] 0001100010000001 0001111101110010 1110000010000000 0000001101111010 0101100000000000 0000000000000000 0000000011110000 0000001100000000
    0x00e016 +0x0180:         0x310201202008200000000000d6e1 [0x70] 0011000100000010 0000000100100000 0010000000001000 0010000000000000 0000000000000000 0000000000000000 1101011011100001
{DianaSkeleton 0x0e086/0x79}:diana_11d8d d_11d8d_type = 0x11d8d
{D100 0x0e0ff/0x40}:D100
    0x00e0ff [0x00] +0x0000: d100_0 = 0x00000000 [00000000000000000000000000000000]
    0x00e11f [0x01] +0x0020: d100_a101 = 0x0000e13f [00000000000000001110000100111111]

{D101 0x0e13f/0xce0}:D101
    0x00e1bf [0x04] +0x0080: ptr_0x4_p → {D102 0x0ee1f/0x47} [00000000000000001110111000011111]
    0x00e1ff [0x06] +0x00c0: ptr_0x6_p → {D102 0x0ee66/0x47} [00000000000000001110111001100110]
    0x00e21f [0x07] +0x00e0: ptr_0x7_p → {D102 0x0eead/0x47} [00000000000000001110111010101101]
    0x00e3bf [0x14] +0x0280: ptr_0x14_p → {D102 0x0eef4/0x47} [00000000000000001110111011110100]
    0x00e49f [0x1b] +0x0360: ptr_0x1b_p → {D102 0x0ef3b/0x47} [00000000000000001110111100111011]
    0x00e4df [0x1d] +0x03a0: ptr_0x1d_p → {D102 0x0ef82/0x47} [00000000000000001110111110000010]
    0x00e5bf [0x24] +0x0480: ptr_0x24_p → {D102 0x0efc9/0x47} [00000000000000001110111111001001]
    0x00e5ff [0x26] +0x04c0: ptr_0x26_p → {D102 0x0f010/0x47} [00000000000000001111000000010000]
    0x00e75f [0x31] +0x0620: ptr_0x31_p → {D102 0x0f057/0x47} [00000000000000001111000001010111]
    0x00e7df [0x35] +0x06a0: ptr_0x35_p → {D102 0x0f09e/0x47} [00000000000000001111000010011110]
    0x00e83f [0x38] +0x0700: ptr_0x38_p → {D102 0x0f0e5/0x47} [00000000000000001111000011100101]
    0x00e89f [0x3b] +0x0760: ptr_0x3b_p → {D102 0x0f12c/0x47} [00000000000000001111000100101100]
    0x00ea7f [0x4a] +0x0940: ptr_0x4a_p → {D102 0x0f173/0x47} [00000000000000001111000101110011]
    0x00ebbf [0x54] +0x0a80: ptr_0x54_p → {D102 0x0f1ba/0x47} [00000000000000001111000110111010]

    0x00ebdf +0x0aa0:                                    0x0 [0x240] 0…
{D102 0x0ee1f/0x47}:D102 d102_0 = 0x001 d102_1 = 0x000d677 d102_2 = 0x1 d102_d102 = 0x00000000
{D102 0x0ee66/0x47}:D102 d102_0 = 0x003 d102_1 = 0x004d80c d102_2 = 0x4 d102_d102 = 0x00000000
{D102 0x0eead/0x47}:D102 d102_0 = 0x001 d102_1 = 0x0013033 d102_2 = 0x1 d102_d102 = 0x00000000
{D102 0x0eef4/0x47}:D102 d102_0 = 0x001 d102_1 = 0x000dd5e d102_2 = 0x1 d102_d102 = 0x00000000
{D102 0x0ef3b/0x47}:D102 d102_0 = 0x001 d102_1 = 0x000cf50 d102_2 = 0x4 d102_d102 = 0x00000000
{D102 0x0ef82/0x47}:D102 d102_0 = 0x003 d102_1 = 0x004d14c d102_2 = 0x4 d102_d102 = 0x00000000
{D102 0x0efc9/0x47}:D102 d102_0 = 0x001 d102_1 = 0x000e445 d102_2 = 0x1 d102_d102 = 0x00000000
{D102 0x0f010/0x47}:D102 d102_0 = 0x001 d102_1 = 0x00107af d102_2 = 0x1 d102_d102 = 0x00000000
{D102 0x0f057/0x47}:D102 d102_0 = 0x003 d102_1 = 0x004d2fc d102_2 = 0x4 d102_d102 = 0x00000000
{D102 0x0f09e/0x47}:D102 d102_0 = 0x002 d102_1 = 0x000cf6a d102_2 = 0x4 d102_d102 = 0x00000000
{D102 0x0f0e5/0x47}:D102 d102_0 = 0x001 d102_1 = 0x00111d0 d102_2 = 0x1 d102_d102 = 0x00000000
{D102 0x0f12c/0x47}:D102 d102_0 = 0x003 d102_1 = 0x004d3d4 d102_2 = 0x4 d102_d102 = 0x00000000
{D102 0x0f173/0x47}:D102 d102_0 = 0x001 d102_1 = 0x0011bf1 d102_2 = 0x1 d102_d102 = 0x00000000
{D102 0x0f1ba/0x47}:D102 d102_0 = 0x001 d102_1 = 0x000f8fa d102_2 = 0x1 d102_d102 = 0x00000000