2023-11-14 22:33:34 -06:00
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INSTRUCTION SET FOR DESMOS COMPUTER
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FLAGS
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-----
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EQUALS
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GREATER THAN
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LESS THAN
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INSTRUCTIONS
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------------
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STO ( value, address ) -> store a value into an address
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2024-02-01 17:00:28 -06:00
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MOV ( fromaddr, toaddr) -> move a value from one address to another
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PSTO ( value, ptr ) -> store value into the address referenced in ptr
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2023-11-14 22:33:34 -06:00
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ADD ( addra, addrb, toaddr ) -> add a value from two addresses to a third address
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SUB ( addra, addrb, toaddr ) -> subtract a value from two addresses to a third address
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MUL ( addra, addrb, toaddr ) -> multiply a value from two addresses to a third address
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DIV ( addra, addrb, toaddr ) -> divide a value from two addresses to a third address
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CMP ( addra, addrb ) -> compare two values, store result in flags
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- set all flags to false
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- if equal, set EQUALS
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- if addra > addrb, set GREATER THAN
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- if addra < addrb, set LESS THAN
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ELD ( address ) -> store the value of EQUALS flag to address (1 if true, 0 if false)
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GLD ( address ) -> store the value of GREATER THAN flag to address (1 if true, 0 if false)
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LLD ( address ) -> store the value of LESS THAN flag to address (1 if true, 0 if false)
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JMP ( address ) -> change execution to address
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BE ( address ) -> branch if equal
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BNE ( address ) -> branch if not equal
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BG ( address ) -> branch if greater
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BL ( address ) -> branch if less
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