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Regs : 256 x 16 bit
RAM : 256 x 16 bit
A+B>C
0x00 0000 . 0000 NOP
0x01 0000 . 0001 RET
0x02 0000 . 0010 IRET
0x03 0000 . 0011 LRET
0x04 0000 . 0100 -
0x05 0000 . 0101 -
0x06 0000 . 0110 -
0x07 0000 . 0111 -
0x08 0000 . 1000 -
0x09 0000 . 1001 -
0x0A 0000 . 1010 -
0x0B 0000 . 1011 -
0x0C 0000 . 1100 -
0x0D 0000 . 1101 -
0x0E 0000 . 1110 -
0x0F 0000 . 1111 -
; -------------------------
; 2-bytes commands
; -------------------------
; Math
0x20 0010 . 0000 RRRR.RRRR CLR ; Clear Register
0x21 0010 . 0001 RRRR.RRRR ONE ; Set Register to 1
0x22 0010 . 0010 RRRR.RRRR MONE ; Set Register to -1
0x23 0010 . 0011 RRRR.RRRR INV ; Invert
0x24 0010 . 0100 RRRR.RRRR INC ; Increment +1
0x25 0010 . 0101 RRRR.RRRR DEC ; Decrement -1
0x26 0010 . 0110 RRRR.RRRR NBL8 ; High8<>Low8
0x27 0010 . 0111 RRRR.RRRR NBL4 ; High4<>Low4
; Stack related
0x28 0010 . 1000 . RRRRRRRR push <R> ; Push register to stack
0x29 0010 . 1001 . RRRRRRRR pop <R> ; Pop register from stack
0x2A 0010 . 1010 . RRRRRRRR - ;
0x2B 0010 . 1011 . RRRRRRRR - ;
0x2C 0010 . 1100 . RRRRRRRR - ;
0x2D 0010 . 1101 . RRRRRRRR - ;
0x2E 0010 . 1110 . RRRRRRRR - ;
0x2F 0010 . 1111 . RRRRRRRR - ;
; Bit Shift
0x30 0011 . 1010 . RRRRRRRR SHL ; Shift left
0x31 0011 . 1011 . RRRRRRRR SHR ; Shift right
0x32 0011 . 1100 . RRRRRRRR - ;
0x33 0011 . 1101 . RRRRRRRR - ;
0x34 0011 . 1110 . RRRRRRRR - ;
0x35 0011 . 1111 . RRRRRRRR - ;
; Branch Short
0x40-41 0100 . 000N aaaa.aaaa JA / JNA ; A>B ? A<=B ?
0x42-43 0100 . 001N aaaa.aaaa JB / JNB ; A<B ? A>=B ?
0x44-45 0100 . 010N aaaa.aaaa JE / JNE ; A=B ? A<>B ?
0x46-47 0100 . 011N aaaa.aaaa JZ / JNZ ; A=0 ? A!=0 ?
0x60 0110 . 0000 aaaa.aaaa RJMP ; Relative jump +/- 127
0x61 0110 . 0001 aaaa.aaaa RCALL ; Relative call +/- 127
; -------------------------
; 3-bytes commands
; -------------------------
; Logic
0x80 1000 . 0000 RRRR.RRRR YYYY.YYYY AND ; R&=Y
0x81 1000 . 0001 RRRR.RRRR YYYY.YYYY OR ; R|=Y
0x82 1000 . 0010 RRRR.RRRR YYYY.YYYY XOR ; R^=Y
0x83 1000 . 0011 RRRR.RRRR YYYY.YYYY COPY ; R=Y
0x84 1000 . 0100 RRRR.RRRR YYYY.YYYY ADD ; R+=Y
0x85 1000 . 0101 RRRR.RRRR YYYY.YYYY SUB ; R-=Y
0x86 1000 . 0110 RRRR.RRRR YYYY.YYYY CMP ; R-Y > FLAGS
0x87 1000 . 0111 RRRR.RRRR YYYY.YYYY SWAP ; R<>Y
0x88 1000 . 1000 RRRR.RRRR YYYY.YYYY
0x89 1000 . 1001 RRRR.RRRR YYYY.YYYY
0x8A 1000 . 1010 RRRR.RRRR YYYY.YYYY
0x8B 1000 . 1011 RRRR.RRRR YYYY.YYYY
0x8C 1000 . 1100 RRRR.RRRR YYYY.YYYY
0x8D 1000 . 1101 RRRR.RRRR YYYY.YYYY
0x8E 1000 . 1110 RRRR.RRRR YYYY.YYYY
0x8F 1000 . 1111 RRRR.RRRR YYYY.YYYY
0x90 1001 . 0000 RRRR.RRRR MMMM.MMMM RMEM
0x91 1001 . 0001 RRRR.RRRR MMMM.MMMM WMEM
0x92 1001 . 0010 RRRR.RRRR MMMM.MMMM RMEMSW
0x93 1001 . 0011 RRRR.RRRR MMMM.MMMM WMEMSW
0x94 1001 . 0100 RRRR.RRRR MMMM.MMMM RMEML
0x95 1001 . 0101 RRRR.RRRR MMMM.MMMM WMEML
0x96 1001 . 0110 RRRR.RRRR MMMM.MMMM RMEMH
0x97 1001 . 0111 RRRR.RRRR MMMM.MMMM WMEMH
0xF0 1111 . 0000 AAAA.AAAA AAAA.AAAA JMP
0xF1 1111 . 0001 AAAA.AAAA AAAA.AAAA CALL
0xF8 1111 . 1000 AAAA.AAAA AAAA.AAAA AAAA.AAAA LJMP
0xF9 1111 . 1001 AAAA.AAAA AAAA.AAAA AAAA.AAAA LCALL
R252 [DS]
R253 [DP]
R254 [CS]
R255 [PC]
Изменено rcv (2022-05-13 11:29:56)
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