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Vardi Bytecode

The instruction set of the Vardi virtual machine. All bytecodes are encoded in a single octet (0-255). An explanation of how they should be implemented is over here.

HEX DECIMAL ENGLISH
0x00 0 NO OP
0x01 1 JMP ABSOLUTE
0x11 17 JUMP STACK ADDR
0x03 3 PEEK PRINT
0x05 5 POP
0x07 7 SHUFFLE
0x0D 13 PUSH ABSOLUTE
0x0F 15 EXIT PROGRAM
0xFF 255 JMP TO RETURN ADDRESS
0xCA 202 CALL SUBROUTINE ABSOLUTE
0x1F 31 JUMP IF ZERO ABSOLUTE
0xFE 254 PAUSE ABSOLUTE
0xC5 197 CALL SUBROUTINE STACK ADDR
0xDD 221 DUPLICATE STACK
0x02 2 SWAP STACK
0x22 34 SWAP RETURN ON STACK
0xE2 226 SWAP NEXT INSTR ON STACK
0x04 4 TO BE DETERMINED
0x06 6 ADD
0x08 8 SUB
0x0B 11 MUL
0x0C 12 DIV
0x0A 10 TEXT
0x0E 14 PRINT
0x40 64 MEMORY STORE
0x3C 60 MEMORY FETCH
0x4D 77 LOGICAL AND
0x5D 93 LOGICAL NOT
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