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|00000000| 0d 00 0a 10 f4 20 3e 56 | 53 49 5f 53 69 65 76 65 |..... >V|SI_Sieve|
|00000010| 0d 00 14 24 f4 20 53 69 | 65 76 65 20 6f 66 20 45 |...$. Si|eve of E|
|00000020| 72 61 73 74 6f 74 68 65 | 6e 65 73 20 69 6e 20 42 |rastothe|nes in B|
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|00001c80| 52 30 2c 20 52 65 67 44 | 75 6d 70 2b 34 0d 0b a4 |R0, RegD|ump+4...|
|00001c90| 39 20 20 53 54 4d 49 41 | 20 20 20 52 30 2c 20 7b |9  STMIA|   R0, {|
|00001ca0| 52 31 2d 52 31 34 7d 5e | 20 20 20 20 20 20 20 20 |R1-R14}^|        |
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|00001cd0| 20 20 20 20 52 30 2c 20 | 52 30 20 20 20 20 20 20 |    R0, |R0      |
|00001ce0| 20 20 20 20 20 20 20 20 | 20 20 5c 20 4e 4f 50 0d |        |  \ NOP.|
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|00001ed0| 20 53 54 4d 49 41 20 20 | 20 52 30 2c 20 7b 52 31 | STMIA  | R0, {R1|
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|00001ef0| 20 44 75 6d 70 20 55 73 | 65 72 20 72 65 67 69 73 | Dump Us|er regis|
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|00001f10| 20 20 52 30 2c 20 52 30 | 20 20 20 20 20 20 20 20 |  R0, R0|        |
|00001f20| 20 20 20 20 20 20 20 20 | 5c 20 4e 4f 50 0d 0c 62 |        |\ NOP..b|
|00001f30| 1f 20 20 53 54 52 20 20 | 20 20 20 52 31 34 2c 20 |.  STR  |   R14, |
|00001f40| 52 65 67 44 75 6d 70 2b | 34 2a 50 43 0d 0c 6c 42 |RegDump+|4*PC..lB|
|00001f50| 20 20 54 53 54 20 20 20 | 20 20 52 31 34 2c 20 23 |  TST   |  R14, #|
|00001f60| 26 30 43 30 30 30 30 30 | 33 20 20 20 20 20 20 20 |&0C00000|3       |
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|000021a0| 5c 20 41 6e 64 20 67 65 | 74 20 74 68 65 20 76 61 |\ And ge|t the va|
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|000021c0| 37 2c 20 52 30 2c 20 23 | 26 30 45 30 30 30 30 30 |7, R0, #|&0E00000|
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|000021e0| 37 2c 20 23 26 30 34 30 | 30 30 30 30 30 0d 0d 34 |7, #&040|00000..4|
|000021f0| 1c 20 20 43 4d 50 4e 45 | 20 20 20 52 37 2c 20 23 |.  CMPNE|   R7, #|
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|00002210| 45 51 20 20 20 20 20 6c | 64 72 73 74 72 0d 0d 48 |EQ     l|drstr..H|
|00002220| 1c 20 20 43 4d 50 20 20 | 20 20 20 52 37 2c 20 23 |.  CMP  |   R7, #|
|00002230| 26 30 38 30 30 30 30 30 | 30 0d 0d 52 14 20 20 42 |&0800000|0..R.  B|
|00002240| 45 51 20 20 20 20 20 6c | 64 6d 73 74 6d 0d 0d 5c |EQ     l|dmstm..\|
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|00002270| 45 51 20 20 20 20 20 6c | 64 63 73 74 63 0d 0d 70 |EQ     l|dcstc..p|
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|000022e0| 20 20 52 37 2c 20 52 30 | 2c 20 23 26 30 30 30 30 |  R7, R0|, #&0000|
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|00002350| 73 6f 20 6c 65 61 76 65 | 20 6f 70 20 63 6f 64 65 |so leave| op code|
|00002360| 20 69 6e 20 52 30 20 75 | 6e 63 68 61 6e 67 65 64 | in R0 u|nchanged|
|00002370| 0d 0d b6 17 20 20 42 20 | 20 20 20 20 20 20 4c 6f |....  B |      Lo|
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|00002390| 20 20 43 6f 64 65 20 66 | 6f 72 20 68 61 6e 64 6c |  Code f|or handl|
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|000023b0| 5c 20 20 52 65 73 74 6f | 72 65 20 62 61 73 65 20 |\  Resto|re base |
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|00002430| 20 20 43 4d 50 20 20 20 | 20 20 52 35 2c 20 23 26 |  CMP   |  R5, #&|
|00002440| 30 30 38 30 30 30 30 30 | 20 20 20 20 20 20 20 20 |00800000|        |
|00002450| 20 20 5c 20 69 6e 63 72 | 65 6d 65 6e 74 2c 20 6e |  \ incr|ement, n|
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|00002490| 52 35 2c 20 23 30 20 20 | 20 20 20 20 20 20 20 20 |R5, #0  |        |
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|000024c0| 0e 24 46 20 20 4d 4f 56 | 53 20 20 20 20 52 36 2c |.$F  MOV|S    R6,|
|000024d0| 20 52 30 2c 20 4c 53 4c | 20 23 31 36 20 20 20 20 | R0, LSL| #16    |
|000024e0| 20 20 20 20 20 5c 20 54 | 6f 70 20 62 69 74 73 20 |     \ T|op bits |
|000024f0| 63 6f 6e 74 61 69 6e 20 | 72 65 67 69 73 74 65 72 |contain |register|
|00002500| 20 6c 69 73 74 0d 0e 2e | 0d 2e 72 65 67 63 6f 75 | list...|..regcou|
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|00002520| 52 35 2c 20 52 35 2c 20 | 23 34 20 20 20 20 20 20 |R5, R5, |#4      |
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|00002550| 42 39 20 20 53 55 42 20 | 20 20 20 20 52 37 2c 20 |B9  SUB |    R7, |
|00002560| 52 36 2c 20 23 31 20 20 | 20 20 20 20 20 20 20 20 |R6, #1  |        |
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|00002580| 74 20 31 20 62 69 74 0d | 0e 4c 16 20 20 80 53 20 |t 1 bit.|.L.  .S |
|00002590| 20 20 20 52 36 2c 20 52 | 37 2c 20 52 36 0d 0e 56 |   R6, R|7, R6..V|
|000025a0| 16 20 20 42 4e 45 20 20 | 20 20 20 72 65 67 63 6f |.  BNE  |   regco|
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|000025c0| 20 52 30 2c 20 23 26 30 | 30 32 30 30 30 30 30 20 | R0, #&0|0200000 |
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|000025e0| 62 61 63 6b 3f 0d 0e 6a | 3c 20 20 43 4d 50 4e 45 |back?..j|<  CMPNE|
|000025f0| 20 20 20 52 33 2c 20 23 | 50 43 20 20 20 20 20 20 |   R3, #|PC      |
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|00002630| 6f 57 72 69 74 65 62 61 | 63 6b 0d 0e 7e 3b 20 20 |oWriteba|ck..~;  |
|00002640| 54 53 54 20 20 20 20 20 | 52 30 2c 20 23 26 30 30 |TST     |R0, #&00|
|00002650| 38 30 30 30 30 30 20 20 | 20 20 20 20 20 20 20 20 |800000  |        |
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|00002680| 20 20 20 52 31 2c 20 52 | 31 2c 20 52 35 20 20 20 |   R1, R|1, R5   |
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|000026d0| 20 20 20 20 52 31 2c 20 | 5b 52 32 2c 20 52 33 2c |    R1, |[R2, R3,|
|000026e0| 20 4c 53 4c 20 23 32 5d | 20 20 20 20 5c 20 42 61 | LSL #2]|    \ Ba|
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|00002700| 6f 72 65 64 0d 0e a6 10 | 2e 4e 6f 57 72 69 74 65 |ored....|.NoWrite|
|00002710| 62 61 63 6b 0d 0e b0 3b | 20 20 54 53 54 20 20 20 |back...;|  TST   |
|00002720| 20 20 52 30 2c 20 23 26 | 30 30 38 30 30 30 30 30 |  R0, #&|00800000|
|00002730| 20 20 20 20 20 20 20 20 | 20 20 5c 20 41 64 64 20 |        |  \ Add |
|00002740| 6f 66 66 73 65 74 20 74 | 6f 20 62 61 73 65 3f 0d |offset t|o base?.|
|00002750| 0e ba 4b 20 20 42 4e 45 | 20 20 20 20 20 69 6e 64 |..K  BNE|     ind|
|00002760| 65 78 65 64 75 70 20 20 | 20 20 20 20 20 20 20 20 |exedup  |        |
|00002770| 20 20 20 20 20 5c 20 53 | 70 6c 69 74 20 69 6e 63 |     \ S|plit inc|
|00002780| 72 65 6d 65 6e 74 69 6e | 67 20 61 6e 64 20 64 65 |rementin|g and de|
|00002790| 63 72 65 6d 65 6e 74 69 | 6e 67 0d 0e c4 18 20 20 |crementi|ng....  |
|000027a0| 53 55 42 20 20 20 20 20 | 52 31 2c 20 52 31 2c 20 |SUB     |R1, R1, |
|000027b0| 52 35 0d 0e ce 35 20 20 | 54 53 54 20 20 20 20 20 |R5...5  |TST     |
|000027c0| 52 30 2c 20 23 26 30 31 | 30 30 30 30 30 30 20 20 |R0, #&01|000000  |
|000027d0| 20 20 20 20 20 20 20 20 | 5c 20 50 72 65 2d 69 6e |        |\ Pre-in|
|000027e0| 64 65 78 69 6e 67 3f 0d | 0e d8 18 20 20 41 44 44 |dexing?.|...  ADD|
|000027f0| 45 51 20 20 20 52 31 2c | 20 52 31 2c 20 23 34 0d |EQ   R1,| R1, #4.|
|00002800| 0e e2 17 20 20 42 20 20 | 20 20 20 20 20 4c 6f 61 |...  B  |     Loa|
|00002810| 64 5f 50 61 67 65 0d 0e | ec 0e 2e 69 6e 64 65 78 |d_Page..|...index|
|00002820| 65 64 75 70 0d 0e f6 1c | 20 20 54 53 54 20 20 20 |edup....|  TST   |
|00002830| 20 20 52 30 2c 20 23 26 | 30 31 30 30 30 30 30 30 |  R0, #&|01000000|
|00002840| 0d 0f 00 18 20 20 41 44 | 44 4e 45 20 20 20 52 31 |....  AD|DNE   R1|
|00002850| 2c 20 52 31 2c 20 23 34 | 0d 0f 0a 17 20 20 42 20 |, R1, #4|....  B |
|00002860| 20 20 20 20 20 20 4c 6f | 61 64 5f 50 61 67 65 0d |      Lo|ad_Page.|
|00002870| 0f 14 04 0d 0f 1e 24 5c | 20 20 43 6f 64 65 20 66 |......$\|  Code f|
|00002880| 6f 72 20 68 61 6e 64 6c | 69 6e 67 20 4c 44 52 20 |or handl|ing LDR |
|00002890| 61 6e 64 20 53 54 52 0d | 0f 28 29 5c 20 20 42 61 |and STR.|.()\  Ba|
|000028a0| 73 65 20 64 6f 65 73 20 | 6e 6f 74 20 6e 65 65 64 |se does |not need|
|000028b0| 20 74 6f 20 62 65 20 72 | 65 73 74 6f 72 65 64 2e | to be r|estored.|
|000028c0| 0d 0f 32 24 5c 20 20 49 | 6d 6d 65 64 69 61 74 65 |..2$\  I|mmediate|
|000028d0| 20 63 6f 6e 73 74 61 6e | 74 20 69 73 20 30 2e 2e | constan|t is 0..|
|000028e0| 34 30 39 35 0d 0f 3c 46 | 5c 20 20 52 65 67 69 73 |4095..<F|\  Regis|
|000028f0| 74 65 72 20 6f 66 66 73 | 65 74 20 69 73 20 61 73 |ter offs|et is as|
|00002900| 20 66 6f 72 20 62 61 73 | 69 63 20 6f 70 20 65 78 | for bas|ic op ex|
|00002910| 63 65 70 74 20 6e 6f 20 | 73 68 69 66 74 20 62 79 |cept no |shift by|
|00002920| 20 72 65 67 69 73 74 65 | 72 2e 0d 0f 46 04 0d 0f | registe|r...F...|
|00002930| 50 0b 2e 6c 64 72 73 74 | 72 0d 0f 5a 15 20 20 43 |P..ldrst|r..Z.  C|
|00002940| 4d 50 20 20 20 20 20 52 | 33 2c 20 23 50 43 0d 0f |MP     R|3, #PC..|
|00002950| 64 3a 20 20 42 49 43 45 | 51 20 20 20 52 31 2c 20 |d:  BICE|Q   R1, |
|00002960| 52 31 2c 20 23 26 46 43 | 30 30 30 30 30 33 20 20 |R1, #&FC|000003  |
|00002970| 20 20 20 20 5c 20 4d 61 | 73 6b 20 69 66 20 62 61 |    \ Ma|sk if ba|
|00002980| 73 65 20 69 73 20 50 43 | 0d 0f 6e 35 20 20 54 53 |se is PC|..n5  TS|
|00002990| 54 20 20 20 20 20 52 30 | 2c 20 23 26 30 31 30 30 |T     R0|, #&0100|
|000029a0| 30 30 30 30 20 20 20 20 | 20 20 20 20 20 20 5c 20 |0000    |      \ |
|000029b0| 50 72 65 2d 69 6e 64 65 | 78 69 6e 67 3f 0d 0f 78 |Pre-inde|xing?..x|
|000029c0| 17 20 20 42 45 51 20 20 | 20 20 20 4c 6f 61 64 5f |.  BEQ  |   Load_|
|000029d0| 50 61 67 65 0d 0f 82 3a | 20 20 54 53 54 20 20 20 |Page...:|  TST   |
|000029e0| 20 20 52 30 2c 20 23 26 | 30 32 30 30 30 30 30 30 |  R0, #&|02000000|
|000029f0| 20 20 20 20 20 20 20 20 | 20 20 5c 20 69 6e 64 65 |        |  \ inde|
|00002a00| 78 20 69 73 20 72 65 67 | 69 73 74 65 72 3f 0d 0f |x is reg|ister?..|
|00002a10| 8c 16 20 20 42 4e 45 20 | 20 20 20 20 69 6e 64 65 |..  BNE |    inde|
|00002a20| 78 72 65 67 0d 0f 96 1d | 20 20 4d 4f 56 20 20 20 |xreg....|  MOV   |
|00002a30| 20 20 52 35 2c 20 52 30 | 2c 20 4c 53 4c 20 23 32 |  R5, R0|, LSL #2|
|00002a40| 30 0d 0f a0 3b 20 20 54 | 53 54 20 20 20 20 20 52 |0...;  T|ST     R|
|00002a50| 30 2c 20 23 26 30 30 38 | 30 30 30 30 30 20 20 20 |0, #&008|00000   |
|00002a60| 20 20 20 20 20 20 20 5c | 20 41 64 64 20 6f 66 66 |       \| Add off|
|00002a70| 73 65 74 20 74 6f 20 62 | 61 73 65 3f 0d 0f aa 21 |set to b|ase?...!|
|00002a80| 20 20 41 44 44 4e 45 20 | 20 20 52 31 2c 20 52 31 |  ADDNE |  R1, R1|
|00002a90| 2c 20 52 35 2c 20 4c 53 | 52 20 23 32 30 0d 0f b4 |, R5, LS|R #20...|
|00002aa0| 21 20 20 53 55 42 45 51 | 20 20 20 52 31 2c 20 52 |!  SUBEQ|   R1, R|
|00002ab0| 31 2c 20 52 35 2c 20 4c | 53 52 20 23 32 30 0d 0f |1, R5, L|SR #20..|
|00002ac0| be 17 20 20 42 20 20 20 | 20 20 20 20 4c 6f 61 64 |..  B   |    Load|
|00002ad0| 5f 50 61 67 65 0d 0f c8 | 0d 2e 69 6e 64 65 78 72 |_Page...|..indexr|
|00002ae0| 65 67 0d 0f d2 3d 20 20 | 80 20 20 20 20 20 52 34 |eg...=  |.     R4|
|00002af0| 2c 20 52 30 2c 20 23 26 | 30 30 30 30 30 30 30 46 |, R0, #&|0000000F|
|00002b00| 20 20 20 20 20 20 5c 20 | 63 6f 6e 74 61 69 6e 73 |      \ |contains|
|00002b10| 20 69 6e 64 65 78 20 72 | 65 67 69 73 74 65 72 0d | index r|egister.|
|00002b20| 0f dc 47 20 20 4c 44 52 | 20 20 20 20 20 52 34 2c |..G  LDR|     R4,|
|00002b30| 20 5b 52 32 2c 20 52 34 | 2c 20 4c 53 4c 20 23 32 | [R2, R4|, LSL #2|
|00002b40| 5d 20 20 20 20 5c 20 41 | 6e 64 20 69 6e 64 65 78 |]    \ A|nd index|
|00002b50| 20 76 61 6c 75 65 2c 20 | 6b 65 65 70 20 70 73 72 | value, |keep psr|
|00002b60| 20 69 66 20 50 43 0d 0f | e6 37 20 20 80 20 20 20 | if PC..|.7  .   |
|00002b70| 20 20 52 35 2c 20 52 30 | 2c 20 23 26 30 30 30 30 |  R5, R0|, #&0000|
|00002b80| 30 46 46 30 20 20 20 20 | 20 20 5c 20 47 65 74 20 |0FF0    |  \ Get |
|00002b90| 73 68 69 66 74 20 6f 70 | 65 72 61 6e 64 0d 0f f0 |shift op|erand...|
|00002ba0| 3e 20 20 84 52 20 20 20 | 20 20 52 35 2c 20 52 35 |>  .R   |  R5, R5|
|00002bb0| 2c 20 23 26 45 30 30 30 | 30 30 30 30 2b 34 20 20 |, #&E000|0000+4  |
|00002bc0| 20 20 5c 20 43 6f 6e 64 | 20 41 4c 2c 20 49 6e 64 |  \ Cond| AL, Ind|
|00002bd0| 65 78 20 72 65 67 69 73 | 74 65 72 0d 0f fa 40 20 |ex regis|ter...@ |
|00002be0| 20 84 52 20 20 20 20 20 | 52 35 2c 20 52 35 2c 20 | .R     |R5, R5, |
|00002bf0| 23 28 31 3c 3c 31 32 29 | 2b 28 31 3c 3c 31 36 29 |#(1<<12)|+(1<<16)|
|00002c00| 20 20 20 20 5c 20 62 61 | 73 65 20 72 65 67 69 73 |    \ ba|se regis|
|00002c10| 74 65 72 2c 20 72 65 73 | 75 6c 74 0d 10 04 3b 20 |ter, res|ult...; |
|00002c20| 20 54 53 54 20 20 20 20 | 20 52 30 2c 20 23 26 30 | TST    | R0, #&0|
|00002c30| 30 38 30 30 30 30 30 20 | 20 20 20 20 20 20 20 20 |0800000 |        |
|00002c40| 20 5c 20 41 64 64 20 6f | 66 66 73 65 74 20 74 6f | \ Add o|ffset to|
|00002c50| 20 62 61 73 65 3f 0d 10 | 0e 2a 20 20 84 52 4e 45 | base?..|.*  .RNE|
|00002c60| 20 20 20 52 35 2c 20 52 | 35 2c 20 23 26 30 30 38 |   R5, R|5, #&008|
|00002c70| 30 30 30 30 30 20 20 20 | 20 20 20 5c 20 61 64 64 |00000   |   \ add|
|00002c80| 0d 10 18 2a 20 20 84 52 | 45 51 20 20 20 52 35 2c |...*  .R|EQ   R5,|
|00002c90| 20 52 35 2c 20 23 26 30 | 30 34 30 30 30 30 30 20 | R5, #&0|0400000 |
|00002ca0| 20 20 20 20 20 5c 20 73 | 75 62 0d 10 22 38 20 20 |     \ s|ub.."8  |
|00002cb0| 53 54 52 20 20 20 20 20 | 52 35 2c 20 49 6e 64 65 |STR     |R5, Inde|
|00002cc0| 78 41 64 64 20 20 20 20 | 20 20 20 20 20 20 20 20 |xAdd    |        |
|00002cd0| 5c 20 6d 65 61 20 6d 61 | 78 69 6d 61 20 63 75 6c |\ mea ma|xima cul|
|00002ce0| 70 61 0d 10 2c 2b 20 20 | 4d 4f 56 20 20 20 20 20 |pa..,+  |MOV     |
|00002cf0| 52 30 2c 20 52 30 20 20 | 20 20 20 20 20 20 20 20 |R0, R0  |        |
|00002d00| 20 20 20 20 20 20 20 20 | 5c 20 4e 4f 50 0d 10 36 |        |\ NOP..6|
|00002d10| 0d 2e 49 6e 64 65 78 41 | 64 64 0d 10 40 49 20 20 |..IndexA|dd..@I  |
|00002d20| 41 44 44 20 20 20 20 20 | 52 31 2c 20 52 31 2c 20 |ADD     |R1, R1, |
|00002d30| 52 34 2c 20 4c 53 4c 20 | 23 32 20 20 20 20 20 20 |R4, LSL |#2      |
|00002d40| 5c 20 2a 2a 2a 2a 2a 20 | 4f 56 45 52 57 52 49 54 |\ ***** |OVERWRIT|
|00002d50| 54 45 4e 20 4f 50 45 52 | 41 54 49 4f 4e 20 2a 2a |TEN OPER|ATION **|
|00002d60| 2a 2a 2a 0d 10 4a 17 20 | 20 42 20 20 20 20 20 20 |***..J. | B      |
|00002d70| 20 4c 6f 61 64 5f 50 61 | 67 65 0d 10 54 04 0d 10 | Load_Pa|ge..T...|
|00002d80| 5e 32 5c 20 20 43 6f 64 | 65 20 66 6f 72 20 68 61 |^2\  Cod|e for ha|
|00002d90| 6e 64 6c 69 6e 67 20 43 | 6f 70 72 6f 63 65 73 73 |ndling C|oprocess|
|00002da0| 6f 72 20 64 61 74 61 20 | 74 72 61 6e 73 66 65 72 |or data |transfer|
|00002db0| 0d 10 68 34 5c 20 20 2c | 20 6e 6f 74 20 74 68 61 |..h4\  ,| not tha|
|00002dc0| 74 20 49 27 76 65 20 67 | 6f 74 20 6f 6e 65 21 20 |t I've g|ot one! |
|00002dd0| 20 53 61 6d 65 20 63 6f | 64 65 20 77 6f 72 6b 73 | Same co|de works|
|00002de0| 20 66 6f 72 0d 10 72 23 | 5c 20 20 74 68 65 20 66 | for..r#|\  the f|
|00002df0| 6c 6f 61 74 69 6e 67 20 | 70 6f 69 6e 74 20 65 6d |loating |point em|
|00002e00| 75 6c 61 74 6f 72 2e 0d | 10 7c 04 0d 10 86 0b 2e |ulator..|.|......|
|00002e10| 6c 64 63 73 74 63 0d 10 | 90 15 20 20 43 4d 50 20 |ldcstc..|..  CMP |
|00002e20| 20 20 20 20 52 33 2c 20 | 23 50 43 0d 10 9a 3a 20 |    R3, |#PC...: |
|00002e30| 20 42 49 43 45 51 20 20 | 20 52 31 2c 20 52 31 2c | BICEQ  | R1, R1,|
|00002e40| 20 23 26 46 43 30 30 30 | 30 30 33 20 20 20 20 20 | #&FC000|003     |
|00002e50| 20 5c 20 4d 61 73 6b 20 | 69 66 20 62 61 73 65 20 | \ Mask |if base |
|00002e60| 69 73 20 50 43 0d 10 a4 | 1e 20 20 80 20 20 20 20 |is PC...|.  .    |
|00002e70| 20 52 35 2c 20 52 30 2c | 20 23 26 30 30 30 30 30 | R5, R0,| #&00000|
|00002e80| 30 46 46 0d 10 ae 33 20 | 20 54 53 54 20 20 20 20 |0FF...3 | TST    |
|00002e90| 20 52 30 2c 20 23 26 30 | 30 32 30 30 30 30 30 20 | R0, #&0|0200000 |
|00002ea0| 20 20 20 20 20 20 20 20 | 20 5c 20 57 72 69 74 65 |        | \ Write|
|00002eb0| 2d 62 61 63 6b 3f 0d 10 | b8 3c 20 20 43 4d 50 4e |-back?..|.<  CMPN|
|00002ec0| 45 20 20 20 52 33 2c 20 | 23 50 43 20 20 20 20 20 |E   R3, |#PC     |
|00002ed0| 20 20 20 20 20 20 20 20 | 20 20 20 20 5c 20 64 6f |        |    \ do|
|00002ee0| 65 73 20 6e 6f 74 20 61 | 70 70 6c 79 20 74 6f 20 |es not a|pply to |
|00002ef0| 50 43 0d 10 c2 1d 20 20 | 42 45 51 20 20 20 20 20 |PC....  |BEQ     |
|00002f00| 6c 64 63 5f 4e 6f 57 72 | 69 74 65 62 61 63 6b 0d |ldc_NoWr|iteback.|
|00002f10| 10 cc 3b 20 20 54 53 54 | 20 20 20 20 20 52 30 2c |..;  TST|     R0,|
|00002f20| 20 23 26 30 30 38 30 30 | 30 30 30 20 20 20 20 20 | #&00800|000     |
|00002f30| 20 20 20 20 20 5c 20 41 | 64 64 20 6f 66 66 73 65 |     \ A|dd offse|
|00002f40| 74 20 74 6f 20 62 61 73 | 65 3f 0d 10 d6 39 20 20 |t to bas|e?...9  |
|00002f50| 53 55 42 4e 45 20 20 20 | 52 31 2c 20 52 31 2c 20 |SUBNE   |R1, R1, |
|00002f60| 52 35 2c 20 4c 53 4c 20 | 23 32 20 20 20 20 20 20 |R5, LSL |#2      |
|00002f70| 5c 20 52 65 76 65 72 73 | 65 20 77 72 69 74 65 62 |\ Revers|e writeb|
|00002f80| 61 63 6b 0d 10 e0 20 20 | 20 41 44 44 45 51 20 20 |ack...  | ADDEQ  |
|00002f90| 20 52 31 2c 20 52 31 2c | 20 52 35 2c 20 4c 53 4c | R1, R1,| R5, LSL|
|00002fa0| 20 23 32 0d 10 ea 3e 20 | 20 53 54 52 20 20 20 20 | #2...> | STR    |
|00002fb0| 20 52 31 2c 20 5b 52 32 | 2c 20 52 33 2c 20 4c 53 | R1, [R2|, R3, LS|
|00002fc0| 4c 20 23 32 5d 20 20 20 | 20 5c 20 42 61 73 65 20 |L #2]   | \ Base |
|00002fd0| 72 65 67 69 73 74 65 72 | 20 72 65 73 74 6f 72 65 |register| restore|
|00002fe0| 64 0d 10 f4 14 2e 6c 64 | 63 5f 4e 6f 57 72 69 74 |d.....ld|c_NoWrit|
|00002ff0| 65 62 61 63 6b 0d 10 fe | 35 20 20 54 53 54 20 20 |eback...|5  TST  |
|00003000| 20 20 20 52 30 2c 20 23 | 26 30 31 30 30 30 30 30 |   R0, #|&0100000|
|00003010| 30 20 20 20 20 20 20 20 | 20 20 20 5c 20 50 72 65 |0       |   \ Pre|
|00003020| 2d 69 6e 64 65 78 69 6e | 67 3f 0d 11 08 17 20 20 |-indexin|g?....  |
|00003030| 42 45 51 20 20 20 20 20 | 4c 6f 61 64 5f 50 61 67 |BEQ     |Load_Pag|
|00003040| 65 0d 11 12 3b 20 20 54 | 53 54 20 20 20 20 20 52 |e...;  T|ST     R|
|00003050| 30 2c 20 23 26 30 30 38 | 30 30 30 30 30 20 20 20 |0, #&008|00000   |
|00003060| 20 20 20 20 20 20 20 5c | 20 41 64 64 20 6f 66 66 |       \| Add off|
|00003070| 73 65 74 20 74 6f 20 62 | 61 73 65 3f 0d 11 1c 20 |set to b|ase?... |
|00003080| 20 20 41 44 44 4e 45 20 | 20 20 52 31 2c 20 52 31 |  ADDNE |  R1, R1|
|00003090| 2c 20 52 35 2c 20 4c 53 | 4c 20 23 32 0d 11 26 20 |, R5, LS|L #2..& |
|000030a0| 20 20 53 55 42 45 51 20 | 20 20 52 31 2c 20 52 31 |  SUBEQ |  R1, R1|
|000030b0| 2c 20 52 35 2c 20 4c 53 | 4c 20 23 32 0d 11 30 17 |, R5, LS|L #2..0.|
|000030c0| 20 20 42 20 20 20 20 20 | 20 20 4c 6f 61 64 5f 50 |  B     |  Load_P|
|000030d0| 61 67 65 0d 11 3a 04 0d | 11 44 0f 5c 20 4c 6f 61 |age..:..|.D.\ Loa|
|000030e0| 64 20 50 61 67 65 0d 11 | 4e 29 5c 20 54 72 79 20 |d Page..|N)\ Try |
|000030f0| 74 6f 20 6c 6f 61 64 20 | 61 20 70 61 67 65 20 6f |to load |a page o|
|00003100| 66 20 76 69 72 74 75 61 | 6c 20 73 74 6f 72 65 0d |f virtua|l store.|
|00003110| 11 58 3a 5c 20 52 30 20 | 3d 20 6f 70 2c 20 2d 31 |.X:\ R0 |= op, -1|
|00003120| 20 69 66 20 50 72 65 5f | 46 65 74 63 68 2c 20 62 | if Pre_|Fetch, b|
|00003130| 69 74 20 32 30 20 3d 20 | 30 20 77 72 69 74 65 20 |it 20 = |0 write |
|00003140| 65 6c 73 65 20 72 65 61 | 64 0d 11 62 15 5c 20 20 |else rea|d..b.\  |
|00003150| 20 6e 6f 74 20 75 73 65 | 64 20 68 65 72 65 0d 11 | not use|d here..|
|00003160| 6c 1a 5c 20 52 31 20 3d | 20 61 64 64 72 65 73 73 |l.\ R1 =| address|
|00003170| 20 74 6f 20 6c 6f 61 64 | 0d 11 76 04 0d 11 80 0e | to load|..v.....|
|00003180| 2e 4c 6f 61 64 5f 50 61 | 67 65 0d 11 8a 04 0d 11 |.Load_Pa|ge......|
|00003190| 94 2c 5c 20 43 68 65 63 | 6b 20 61 64 64 72 65 73 |.,\ Chec|k addres|
|000031a0| 73 20 69 73 20 69 6e 20 | 76 69 72 74 75 61 6c 20 |s is in |virtual |
|000031b0| 73 74 6f 72 65 20 61 72 | 65 61 0d 11 9e 04 0d 11 |store ar|ea......|
|000031c0| a8 17 20 20 4c 44 52 20 | 20 20 20 20 52 32 2c 20 |..  LDR |    R2, |
|000031d0| 56 5f 54 6f 70 0d 11 b2 | 14 20 20 43 4d 50 20 20 |V_Top...|.  CMP  |
|000031e0| 20 20 20 52 31 2c 20 52 | 32 0d 11 bc 1a 20 20 42 |   R1, R|2....  B|
|000031f0| 47 45 20 20 20 20 20 44 | 6f 5f 4f 6c 64 5f 41 62 |GE     D|o_Old_Ab|
|00003200| 6f 72 74 0d 11 c6 19 20 | 20 4c 44 52 20 20 20 20 |ort.... | LDR    |
|00003210| 20 52 37 2c 20 56 5f 53 | 70 61 63 65 0d 11 d0 18 | R7, V_S|pace....|
|00003220| 20 20 53 55 42 53 20 20 | 20 20 52 35 2c 20 52 31 |  SUBS  |  R5, R1|
|00003230| 2c 20 52 37 0d 11 da 1a | 20 20 42 4c 54 20 20 20 |, R7....|  BLT   |
|00003240| 20 20 44 6f 5f 4f 6c 64 | 5f 41 62 6f 72 74 0d 11 |  Do_Old|_Abort..|
|00003250| e4 04 0d 11 ee 2a 5c 20 | 49 66 20 70 61 67 65 20 |.....*\ |If page |
|00003260| 70 72 65 73 65 6e 74 20 | 74 68 65 6e 20 6c 6f 61 |present |then loa|
|00003270| 64 20 6e 65 78 74 20 70 | 61 67 65 2c 0d 11 f8 35 |d next p|age,...5|
|00003280| 5c 20 44 6f 6e 27 74 20 | 77 6f 72 72 79 20 61 62 |\ Don't |worry ab|
|00003290| 6f 75 74 20 63 6f 70 72 | 6f 63 65 73 73 6f 72 20 |out copr|ocessor |
|000032a0| 70 72 65 2d 66 65 74 63 | 68 20 70 72 6f 62 6c 65 |pre-fetc|h proble|
|000032b0| 6d 0d 12 02 34 5c 20 69 | 6e 20 76 65 72 79 20 6c |m...4\ i|n very l|
|000032c0| 61 73 74 20 77 6f 72 64 | 20 6f 66 20 76 69 72 74 |ast word| of virt|
|000032d0| 75 61 6c 20 73 74 6f 72 | 65 21 20 2d 20 69 74 20 |ual stor|e! - it |
|000032e0| 77 6f 75 6c 64 0d 12 0c | 1b 5c 20 62 65 20 76 65 |would...|.\ be ve|
|000032f0| 72 79 20 73 69 6c 6c 79 | 20 61 6e 79 77 61 79 2e |ry silly| anyway.|
|00003300| 0d 12 16 04 0d 12 20 1a | 20 20 4c 44 52 20 20 20 |...... .|  LDR   |
|00003310| 20 20 52 36 2c 20 56 5f | 56 66 6c 61 67 73 0d 12 |  R6, V_|Vflags..|
|00003320| 2a 28 20 20 4c 44 52 42 | 20 20 20 20 52 34 2c 20 |*(  LDRB|    R4, |
|00003330| 5b 52 36 2c 20 52 35 2c | 20 41 53 52 20 23 50 41 |[R6, R5,| ASR #PA|
|00003340| 47 45 5f 4c 4e 5d 0d 12 | 34 16 20 20 43 4d 50 20 |GE_LN]..|4.  CMP |
|00003350| 20 20 20 20 52 34 2c 20 | 23 32 35 35 0d 12 3e 24 |    R4, |#255..>$|
|00003360| 20 20 41 44 44 4e 45 20 | 20 20 52 31 2c 20 52 31 |  ADDNE |  R1, R1|
|00003370| 2c 20 23 56 53 49 5f 50 | 61 67 65 53 69 7a 65 25 |, #VSI_P|ageSize%|
|00003380| 0d 12 48 17 20 20 42 4e | 45 20 20 20 20 20 4c 6f |..H.  BN|E     Lo|
|00003390| 61 64 5f 50 61 67 65 0d | 12 52 04 0d 12 5c 1c 5c |ad_Page.|.R...\.\|
|000033a0| 20 52 36 3d 56 5f 56 66 | 6c 61 67 73 20 52 37 3d | R6=V_Vf|lags R7=|
|000033b0| 56 5f 53 70 61 63 65 0d | 12 66 04 0d 12 70 33 5c |V_Space.|.f...p3\|
|000033c0| 20 53 74 61 72 74 20 75 | 70 20 69 6e 20 75 73 65 | Start u|p in use|
|000033d0| 72 20 6d 6f 64 65 20 77 | 69 74 68 20 69 6e 74 65 |r mode w|ith inte|
|000033e0| 72 72 75 70 74 73 20 65 | 6e 61 62 6c 65 64 0d 12 |rrupts e|nabled..|
|000033f0| 7a 33 5c 20 53 68 6f 75 | 6c 64 20 6e 6f 74 20 63 |z3\ Shou|ld not c|
|00003400| 61 75 73 65 20 61 6e 6f | 74 68 65 72 20 56 53 49 |ause ano|ther VSI|
|00003410| 20 69 6e 74 65 72 72 75 | 70 74 20 77 68 69 6c 73 | interru|pt whils|
|00003420| 74 0d 12 84 1c 5c 20 64 | 65 61 6c 69 6e 67 20 77 |t....\ d|ealing w|
|00003430| 69 74 68 20 74 68 69 73 | 20 6f 6e 65 2e 0d 12 8e |ith this| one....|
|00003440| 04 0d 12 98 14 20 20 54 | 45 51 50 20 20 20 20 50 |.....  T|EQP    P|
|00003450| 43 2c 20 23 30 0d 12 a2 | 14 20 20 4d 4f 56 20 20 |C, #0...|.  MOV  |
|00003460| 20 20 20 52 30 2c 20 52 | 30 0d 12 ac 22 20 20 4d |   R0, R|0..."  M|
|00003470| 4f 56 20 20 20 20 20 52 | 35 2c 20 52 31 2c 20 41 |OV     R|5, R1, A|
|00003480| 53 52 20 23 50 41 47 45 | 5f 4c 4e 0d 12 b6 22 20 |SR #PAGE|_LN..." |
|00003490| 20 4d 4f 56 20 20 20 20 | 20 52 35 2c 20 52 35 2c | MOV    | R5, R5,|
|000034a0| 20 41 53 4c 20 23 50 41 | 47 45 5f 4c 4e 0d 12 c0 | ASL #PA|GE_LN...|
|000034b0| 04 0d 12 ca 24 5c 20 53 | 65 6c 65 63 74 20 61 20 |....$\ S|elect a |
|000034c0| 70 68 79 73 69 63 61 6c | 20 70 61 67 65 20 66 6f |physical| page fo|
|000034d0| 72 20 56 53 49 0d 12 d4 | 04 0d 12 de 18 20 20 4c |r VSI...|.....  L|
|000034e0| 44 52 20 20 20 20 20 52 | 38 2c 20 56 5f 4e 65 78 |DR     R|8, V_Nex|
|000034f0| 74 0d 12 e8 18 20 20 41 | 44 44 20 20 20 20 20 52 |t....  A|DD     R|
|00003500| 38 2c 20 52 38 2c 20 23 | 31 0d 12 f2 1d 20 20 43 |8, R8, #|1....  C|
|00003510| 4d 50 20 20 20 20 20 52 | 38 2c 20 23 56 53 49 5f |MP     R|8, #VSI_|
|00003520| 50 61 67 65 73 25 0d 12 | fc 14 20 20 4d 4f 56 47 |Pages%..|..  MOVG|
|00003530| 45 20 20 20 52 38 2c 20 | 23 30 0d 13 06 18 20 20 |E   R8, |#0....  |
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