197 lines
6.0 KiB
Plaintext
197 lines
6.0 KiB
Plaintext
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Control (C):
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rst 00 1 Clear all registers and set I=0
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hlt F0 1 Halt non-interrupt execution
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run F1 1 Resume non-interrupt execution
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brk F3 1 Trigger interrupt
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irt F4 1 Return from interrupt
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16-bit Inc/Dec (I):
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icp 12 1 P++
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dcp 15 1 P--
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icq 13 1 Q++
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dcq 16 1 Q--
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8-bit Unary (U):
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inc a 10 1 A++, set flags
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dec a 11 1 A--, set flags
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icc a 1B 1 A+=CF, set flags
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inc b 19 1 B++, set flags
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dec b 1A 1 B--, set flags
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icc b 1C 1 B+=CF, set flags
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inc c 17 1 C++, set flags
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dec c 18 1 C--, set flags
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icc c 1D 1 C+=CF, set flags
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tst a 14 1 Set flags according to A-0
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tst b 1E 1 Set flags according to B-0
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tst c 1F 1 Set flags according to C-0
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inc *s+imm8 2B 4 *(S+imm8)++, set flags
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dec *s+imm8 2C 4 *(S+imm8)--, set flags
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icc *s+imm8 2D 4 *(S+imm8)-=CF, set flags
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tst *s+imm8 2E 3 Set flags according to *(S+imm8)-0
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8-bit Arithmetic/Logic (A):
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add imm8 24 2 A+=imm8, set flags
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adb imm8 72 2 B+=imm8, set flags
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adc imm8 73 2 C+=imm8, set flags
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sub imm8 70 2 A-=imm8, set flags
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sbb imm8 99 2 B-=imm8, set flags
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sbc imm8 9A 2 C-=imm8, set flags
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acc imm8 78 2 A+=imm8+CF, set flags
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scc imm8 79 2 A-=imm8+CF, set flags
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cmp imm8 71 2 set flags according to A-imm8
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and imm8 74 2 A&=imm8, set zero flag
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ior imm8 75 2 A|=imm8, set zero flag
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xor imm8 76 2 A^=imm8, set zero flag
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ann imm8 77 2 A&=~imm8, set zero flag
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add *s+imm8 AE 3 A+=*(S+imm8), set flags
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adb *s+imm8 9B 3 B+=*(S+imm8), set flags
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adc *s+imm8 9C 3 C+=*(S+imm8), set flags
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sub *s+imm8 AF 3 A-=*(S+imm8), set flags
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sbb *s+imm8 9D 3 B-=*(S+imm8), set flags
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sbc *s+imm8 9E 3 C-=*(S+imm8), set flags
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acc *s+imm8 B5 3 A+=*(S+imm8)+CF, set flags
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scc *s+imm8 B7 3 A-=*(S+imm8)+CF, set flags
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cmp *s+imm8 B0 3 set flags according to A-*(S+imm8)
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and *s+imm8 B1 3 A&=*(S+imm8), set zero flag
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ior *s+imm8 B2 3 A|=*(S+imm8), set zero flag
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xor *s+imm8 B3 3 A^=*(S+imm8), set zero flag
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ann *s+imm8 B4 3 A&=~*(S+imm8), set zero flag
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add b A0 1 A+=B, set flags
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adc b 9F 1 C+=B, set flags
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sub b A1 1 A-=B, set flags
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sbc b B6 1 C-=B, set flags
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acc b B8 1 A+=B+CF, set flags
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scc b B9 1 A-=B+CF, set flags
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cmp b A2 1 set flags according to A-B
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and b A3 1 A&=B, set zero flag
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ior b A4 1 A|=B, set zero flag
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xor b A5 1 A^=B, set zero flag
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ann b A6 1 A&=~B, set zero flag
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add c A7 1 A+=C, set flags
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adb c BD 1 B+=C, set flags
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sub c A8 1 A-=C, set flags
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sbb c BC 1 B-=C, set flags
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acc c BA 1 A+=C+CF, set flags
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scc c BB 1 A-=C+CF, set flags
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cmp c A9 1 set flags according to A-C
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and c AA 1 A&=C, set zero flag
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ior c AB 1 A|=C, set zero flag
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xor c AC 1 A^=C, set zero flag
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ann c AD 1 A&=~C, set zero flag
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Jumps (J):
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jmp imm16 60 3 I=imm16
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jsr imm16 63 3 I=imm16, Q=I
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jmp p 64 1 I=P
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jsr p 65 1 I=P, Q=I
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jmp q 66 1 I=Q
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jsr q 67 1 I=Q, Q=I
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jpr imm8 31 2 I+=imm8
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jnz imm8 30 2 I+=imm8 if !Zero
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jpz imm8 32 2 I+=imm8 if Zero
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jlt imm8 33 2 I+=imm8 if !Carry
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jge imm8 34 2 I+=imm8 if Carry
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jle imm8 35 2 I+=imm8 if !Zero&!Carry
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jgt imm8 36 2 I+=imm8 if Zero|Carry
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Stack (S):
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pha 40 2 *(S++)=A
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phb 44 2 *(S++)=B
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phc 45 2 *(S++)=C
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php 41 3 *(S++++)=P
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phq 46 3 *(S++++)=Q
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ppa 42 2 A=*(--S)
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ppb 47 2 B=*(--S)
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ppc 48 2 C=*(--S)
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ppp 43 3 P=*(----S)
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ppq 49 3 Q=*(----S)
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8-bit Load/Store (B):
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lda imm8 20 2 A=imm8
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ldb imm8 26 2 B=imm8
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ldc imm8 27 2 C=imm8
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lda *s+imm8 28 3 A=*s+imm8
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ldb *s+imm8 29 3 B=*s+imm8
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ldc *s+imm8 2A 3 C=*s+imm8
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sta *s+imm8 96 3 *s+imm8=A
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stb *s+imm8 97 3 *s+imm8=B
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stc *s+imm8 98 3 *s+imm8=C
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lda *imm16 51 4 A=*imm16
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ldb *imm16 56 4 B=*imm16
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ldc *imm16 57 4 C=*imm16
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sta *imm16 50 4 *imm16=A
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stb *imm16 58 4 *imm16=B
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stc *imm16 59 4 *imm16=C
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sta *p 52 2 *P=A
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stb *p 5A 2 *P=B
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stc *p 5B 2 *P=C
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sta *q 54 2 *Q=A
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stb *q 5C 2 *Q=B
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stc *q 5D 2 *Q=C
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lda *p 53 2 A=*P
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ldb *p 5E 2 B=*P
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ldc *p 5F 2 C=*P
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lda *q 55 2 A=*Q
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ldb *q 61 2 B=*Q
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ldc *q 62 2 C=*Q
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16-bit Load/Store (W):
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ldp imm16 21 3 P=imm16
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ldq imm16 23 3 Q=imm16
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lds imm16 25 3 S=imm16
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ldv imm16 22 3 V=imm16
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ldp *s+imm8 7A 4 P=*S+imm8
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ldq *s+imm8 7B 4 Q=*S+imm8
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stp *s+imm8 7E 4 *S+imm8=P
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stq *s+imm8 7F 4 *S+imm8=Q
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ldp *imm16 68 5 P=*imm16
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ldq *imm16 6A 5 Q=*imm16
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stp *imm16 6C 5 *imm16=P
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stq *imm16 6E 5 *imm16=Q
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ldp *p 92 3 P=*P
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ldq *p 93 3 Q=*P
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ldp *q 94 3 P=*Q
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ldq *q 95 3 Q=*Q
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stp *q 7C 3 *Q=P
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stq *p 7D 3 *P=Q
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Moves (M):
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lda b 80 1 A=B
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lda c 81 1 A=C
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ldb a 82 1 B=A
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ldb c 83 1 B=C
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ldc a 84 1 C=A
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ldc b 85 1 C=B
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lda pl 86 1 A=P&FF
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lda ph 87 1 A=P>>8
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lda ql 88 1 A=Q&FF
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lda qh 89 1 A=Q>>8
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ldp q 8A 1 P=Q
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ldp s 8B 1 P=S
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ldp v 8C 1 P=V
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ldp i 8D 1 P=I
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ldp cb 91 1 P=C<<8+B
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ldq p 8E 1 Q=P
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lds p 8F 1 S=P
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ldv p 90 1 V=P
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Opcodes used: 164/255
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0123456789ABCDEF
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00 | C---------------
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10 | UUIIUIIUUUUUUUUU
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20 | BWWWAWBBBBBUUUU-
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30 | JJJJJJJ---------
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40 | SSSSSSSSSS------
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50 | BBBBBBBBBBBBBBBB
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60 | JBBJJJJJWWWWWWWW
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70 | AAAAAAAAAAWWWWWW
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80 | MMMMMMMMMMMMMMMM
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90 | MMWWWWBBBAAAAAAA
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A0 | AAAAAAAAAAAAAAAA
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B0 | AAAAAAAAAAAAAA--
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C0 | ----------------
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D0 | ----------------
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E0 | ----------------
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F0 | CCCCC-----------
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