DIXY Assembly Instruction Set

Mnemonic: IDP

Byte Code: 0

Description: increment data pointer

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Mnemonic: IVD

Byte Code: 1

Description: increment value of byte at data pointer

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Mnemonic: OUT

Byte Code: 2

Description: output byte at data pointer to standard output device

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Mnemonic: MVC

Byte Code: 3

Description: if byte at data pointer is zero, move instruction pointer to after next 'C' instruction

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Mnemonic: MXD

Byte Code: 4

Description: multiply value of X storage by byte at data pointer, storing product in Y storage

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Mnemonic: CDX

Byte Code: 5

Description: copy value of byte at data pointer into X storage

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Mnemonic: CDY

Byte Code: 6

Description: copy value of byte at data pointer into Y storage

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Mnemonic: AXD

Byte Code: 7

Description: add value of X storage and byte at data pointer, storing sum in Y storage

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Mnemonic: SXD

Byte Code: 8

Description: subtract value of X from byte at data pointer, storing difference in Y storage

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Mnemonic: CYD

Byte Code: 9

Description: copy value of Y storage into byte at data pointer

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Mnemonic: CXD

Byte Code: A

Description: copy value of X storage into byte at data pointer

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Mnemonic: XDY

Byte Code: B

Description: divide value of X storage by byte at data pointer, storing quotient in Y storage

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Mnemonic: MV3

Byte Code: C

Description: if byte at data pointer is not zero, move instruction pointer to after last '3' instruction

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Mnemonic: INP

Byte Code: D

Description: accept byte of input from standard input device, storing value at data pointer

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Mnemonic: DVD

Byte Code: E

Description: decrement value of byte at data pointer

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Mnemonic: DDP

Byte Code: F

Description: decrement data pointer