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MCU#1
registers: 256 x 16-bit + CS:IP + DS:DP + ES:EP + SS:SP + FR
MCU#2
registers: 256 x 16-bit + CS:IP + DS:DP + ES:EP + SS:SP + FR
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Segment registers
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000 CS
001 DS
010 ES
011 SS
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Pointer registers
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100 IP Instruction pointer
101 DP Src pointer
110 EP Dst pointer
111 SP Stack pointer
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FLAGS Register
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0 Z | Zero
1 N | Negative
2 O | Overflow
3 P | Parity
4 - |
5 - |
6 - |
7 I | Interrupt
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Opcodes list
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0000 INT
0001 MOV
0010 MEMSET
0011 MEMMOV
0100 LOGIC
0101 MATH
0110 JMP / CALL
0111 STACK
1000 -
1001 -
1010 -
1011 -
1100 -
1101 -
1110 -
1111 -
Изменено rcv (2022-05-27 10:45:19)
Не в сети
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mm Mode
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00 Constant
01 Register
10 Reserved
11 Memory
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oo Order
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W16
W16rev
H8
L8
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ss Segment
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ss = 00 CS
ss = 01 DS
ss = 10 ES
ss = 11 SS
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i = inverted bit
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Addressing mode : <SRC> / <DST>
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00i0.xxxx DDDD.DDDD 8-bit constant
00i1.xxxx DDDD.DDDD DDDD.DDDD 16-bit constant
01ix.xxoo rrrr.rrrr register
10ix.xxoo rrrr.rrrr extended register
11ss.00oo DDDD.DDDD Memory @ ss:[C8]
11ss.01oo rrrr.rrrr Memory @ ss:[rr]
11ss.10oo rrrr.rrrr DDDD.DDDD Memory @ ss:[rr+C8]
11ss.11oo yyyy.yyyy I/O Port Nr#
Изменено rcv (2022-05-27 08:11:19)
Не в сети
0000 Interrupts
0x00 0000.0000 CLI
0x01 0000.0001 SEI
0x02 0000.0010 -
0x03 0000.0011 RETI
0x04 0000.0100 -
0x05 0000.0101 -
0x06 0000.0110 -
0x07 0000.0111 RET
0x08 0000.1000 -
0x09 0000.1001 -
0x0A 0000.1010 -
0x0B 0000.1011 -
0x0C 0000.1100
0x0D 0000.1101
0x0E 0000.1110
0x0F 0000.1111 RETL
Изменено rcv (2022-05-30 06:10:45)
Не в сети
0001 MOV
0001.eqqq MOV <SRC> , <DST> ; Bytes count from 1+2+2 to 1+3+3 [ 5:7 ]
eqqq Flags conditions, e - enabled, N - invert
eN00 If Zero
eN01 If Negative
eN10 If Overflow
eN11 If Carry
eN00 If Not Zero
eN01 If Not Negative
eN10 If Not Overflow
eN11 If Not Carry
Изменено rcv (2022-06-02 13:13:36)
Не в сети
0010 MEMBLK
0010.0000 FILLB <SRC> ; Fill bytes [ES:EP] cnt=CR
0010.0001 FILLW <SRC> ; Fill words [ES:EP] cnt=CR
0010.0010 MEMSCAN <VAL> <CNT>
Изменено rcv (2022-05-27 09:40:16)
Не в сети
0011 MEMMOV Move memory block
0011 df00 MEMMOVB <CNT> ; [DS:DP] > [ES:EP] d - DP up / down f - EP up / down cnt=CR
0011 df01 MEMMOVW <CNT> ; [DS:DP] > [ES:EP] d - DP up / down f - EP up / down cnt=CR
0011 df10 MEMMOVWsw <CNT> ; [DS:DP] > [ES:EP] d - DP up / down f - EP up / down cnt=CR
0011 df11 -
Изменено rcv (2022-05-27 09:38:51)
Не в сети
0100 LOGIC Instructions
0x40 0100 x000 <DST> <SRC> AND
0x41 0100 x001 <DST> <SRC> OR
0x42 0100 x010 <DST> <SRC> XOR
0x43 0100 x011 -
0x44 0100 x100 AND3 <DST> <SRC1> <SRC2> ; DST = SRC1 & SRC2
0x45 0100 x101 OR3 <DST> <SRC1> <SRC2> ; DST = SRC1 | SRC2
0x46 0100 x110 XOR3 <DST> <SRC1> <SRC2> ; DST = SRC1 ^ SRC2
0x47 0100 x111 -
Изменено rcv (2022-05-26 20:29:25)
Не в сети
0101 MATH
0x50 0101.0000 <SRC=DST> INC ; Increment
0x51 0101.0001 <SRC=DST> DEC ; Decrement
0x52 0101.0010 <SRC=DST> - ; Removed INV
0x53 0101.0011 <SRC=DST> - ; Removed CLR
0x54 0101.0100 <SRC=DST> -
0x55 0101.0101 <SRC=DST> -
0x56 0101.0110 <SRC=DST> -
0x57 0101.0111 <SRC=DST> -
0x58 0101.1000 <DST> <SRC> ; ADD ; DST += SRC
0x59 0101.1001 <DST> <SRC> ; ADDC ; DST += SRC `
0x5A 0101.1010 <DST> <SRC> ; SUB ; SUB -= SRC
0x5B 0101.1011 <DST> <SRC> ; SUBC ; SUB -= SRC `
0x5C 0101.1100 <DST> <SRC1> <SRC2> ; ADD DST = SRC1 + SRC2
0x5D 0101.1101 <DST> <SRC1> <SRC2> ; ADDC DST = SRC1 + SRC2 `
0x5E 0101.1110 <DST> <SRC1> <SRC2> ; SUB DST = SRC1 - SRC2
0x5F 0101.1111 <DST> <SRC1> <SRC2> ; SUBC DST = SRC1 - SRC2 `
Изменено rcv (2022-05-30 06:13:56)
Не в сети
0110 JMP / CALL Instructions
0x60 0110.0000 R-CALL <C8> ; +/-
0x61 0110.0001 D-CALL <C16> ; Direct Call
0x62 0110.0010 S-CALL <SRC> ; Addr Call
0x63 0110.0011 L-CALL <CS> <IP> ; Long Call
0x60 0110.0000 R-JMP <C8> ; Jump +/- 127
0x61 0110.0001 D-JMP <C16> ; Direct Jump
0x62 0110.0010 S-JMP <SRC> ; Addr Jump
0x63 0110.0011 L-JMP <CS> <IP> ; Long Jump
Изменено rcv (2022-05-27 10:38:17)
Не в сети
0111 STACK Instructions
0x70 0111.0000 PUSH <SRC>
0x71 0111.0001 POP <DST>
0x72 0111.0010 PUSHM <SRC> <count>
0x73 0111.0011 POPM <DST> <count>
0x74 0111.0100 PUSHF
0x75 0111.0101 POPF
Изменено rcv (2022-05-27 09:37:02)
Не в сети
1000 Reserved 8X
Не в сети
1001 Reserved 9X
Не в сети
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