Generated instructions
This commit is contained in:
Aearnus
parent
29a23971f5
commit
2618e5c87f
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@ -17,7 +17,7 @@ extra-source-files:
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# To avoid duplicated efforts in documentation and dealing with the
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# complications of embedding Haddock markup inside cabal files, it is
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# common to point users to the README.md file.
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description: Please see the README on GitHub at <https://github.com/githubuser/dsl-sixty-five-oh-two#readme>
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description: A DSL for writing 65(C)02 bytecode. Please see the README on GitHub at <https://github.com/githubuser/dsl-sixty-five-oh-two#readme>
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dependencies:
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- base >= 4.7 && < 5
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@ -1,12 +1,13 @@
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{-# LANGUAGE TemplateHaskell #-}
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module SixtyFiveOhTwo.Instruction where
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import Control.Monad.State
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import qualified Data.ByteString as B
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import qualified Data.Map.Strict as M
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import Control.Lens
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import Data.Word
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import Data.Bits
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data InstructionState = InstructionState {
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-- The functionTable relates functions to their byte offsets in the compiled code
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@ -14,31 +15,63 @@ data InstructionState = InstructionState {
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_bytestring :: B.ByteString
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} deriving Show
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makeLenses ''InstructionState
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emptyState :: InstructionState
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emptyState = InstructionState { _functionTable = M.empty, _bytestring = B.empty }
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type Instruction = State InstructionState InstructionState
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-- Remember, it's little endian
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data AddressingMode =
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Implied |
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Accumulator |
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Immediate Word8 |
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data AddressingMode =
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Implied |
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Accumulator |
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Immediate Word8 |
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Relative Word8 | -- Signed
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Absolute Word16 |
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AbsoluteX Word16 |
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AbsoluteY Word16 |
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ZeroPage Word8 |
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ZeroPageX Word8 |
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ZeroPageY Word8 |
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ZeroPageIndirect Word8 |
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Indirect Word16 |
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IndirectX Word8 |
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ZeroPageRelative Word8 | -- Signed
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Absolute Word16 |
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AbsoluteX Word16 |
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AbsoluteY Word16 |
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ZeroPage Word8 |
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ZeroPageX Word8 |
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ZeroPageY Word8 |
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ZeroPageIndirect Word8 |
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Indirect Word16 |
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IndirectX Word8 |
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IndirectY Word8
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splitW16 :: Word16 -> (Word8, Word8)
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splitW16 w = (lo, hi) -- Little endian
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where
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hi = fromIntegral $ w `shiftR` 8
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lo = fromIntegral w
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appendBytes :: [Word8] -> InstructionState -> InstructionState
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appendBytes bytes insState = over bytestring (\bs -> B.append bs (B.pack bytes)) insState
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appendBytesThenWord :: [Word8] -> Word16 -> InstructionState -> InstructionState
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appendBytesThenWord bytes word insState = over bytestring (\bs -> B.append bs (B.pack totalBytes)) insState
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where
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(lowByte, highByte) = splitW16 word
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totalBytes = concat [bytes, [lowByte], [highByte]]
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-- This function allows you to define an instruction opcode that takes no argument
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genericNoByteOp :: Word8 -> Instruction
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genericNoByteOp op = do
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insState <- get
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return $ appendBytes [op] insState
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-- This function allows you to define an instruction opcode that takes a one byte argument
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genericOp :: Word8 -> Word8 -> Instruction
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genericOp op arg = do
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insState <- get
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return $ appendBytes [op, arg] insState
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-- This function allows you to define an instruction opcode that takes a two byte argument
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genericTwoByteOp :: Word8 -> Word16 -> Instruction
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genericTwoByteOp op arg = do
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insState <- get
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return $ appendBytesThenWord [op] arg insState
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define :: String -> Instruction -> Instruction
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define name definition = do
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insState <- get
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@ -46,13 +79,414 @@ define name definition = do
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-- TODO: COMBINE THE FUNCTION DEFINITIONS HERE TOO NOT JUST BYTESTRINGS
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return $ execState definition insState'
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-- THE FOLLOWING WAS GENERATED BY
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-- https://github.com/aearnus/assemblicom
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-- for the 65C02 instruction set
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adc :: AddressingMode -> Instruction
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adc (Immediate b) = do
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insState <- get
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return $ appendBytes [0x69, b] insState
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adc (ZeroPage b) = do
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insState <- get
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return $ appendBytes [0x65, b] insState
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adc (ZeroPageX b) = do
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insState <- get
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return $ appendBytes [0x75, b] insState
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adc (Immediate b) = genericOp 105 b
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adc (ZeroPage b) = genericOp 101 b
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adc (ZeroPageX b) = genericOp 117 b
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adc (Absolute b) = genericTwoByteOp 109 b
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adc (AbsoluteX b) = genericTwoByteOp 125 b
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adc (AbsoluteY b) = genericTwoByteOp 121 b
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adc (ZeroPageIndirect b) = genericOp 114 b
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adc (IndirectX b) = genericOp 97 b
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adc (IndirectY b) = genericOp 113 b
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and :: AddressingMode -> Instruction
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and (Immediate b) = genericOp 41 b
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and (ZeroPage b) = genericOp 37 b
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and (ZeroPageX b) = genericOp 53 b
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and (Absolute b) = genericTwoByteOp 45 b
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and (AbsoluteX b) = genericTwoByteOp 61 b
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and (AbsoluteY b) = genericTwoByteOp 57 b
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and (ZeroPageIndirect b) = genericOp 50 b
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and (IndirectX b) = genericOp 33 b
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and (IndirectY b) = genericOp 49 b
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asl :: AddressingMode -> Instruction
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asl (Accumulator) = genericNoByteOp 10
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asl (ZeroPage b) = genericOp 6 b
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asl (ZeroPageX b) = genericOp 22 b
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asl (Absolute b) = genericTwoByteOp 14 b
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asl (AbsoluteX b) = genericTwoByteOp 30 b
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bbr0 :: AddressingMode -> Instruction
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bbr0 (ZeroPageRelative b) = genericOp 15 b
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bbr1 :: AddressingMode -> Instruction
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bbr1 (ZeroPageRelative b) = genericOp 31 b
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bbr2 :: AddressingMode -> Instruction
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bbr2 (ZeroPageRelative b) = genericOp 47 b
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bbr3 :: AddressingMode -> Instruction
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bbr3 (ZeroPageRelative b) = genericOp 63 b
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bbr4 :: AddressingMode -> Instruction
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bbr4 (ZeroPageRelative b) = genericOp 79 b
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bbr5 :: AddressingMode -> Instruction
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bbr5 (ZeroPageRelative b) = genericOp 95 b
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bbr6 :: AddressingMode -> Instruction
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bbr6 (ZeroPageRelative b) = genericOp 111 b
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bbr7 :: AddressingMode -> Instruction
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bbr7 (ZeroPageRelative b) = genericOp 127 b
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bbs0 :: AddressingMode -> Instruction
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bbs0 (ZeroPageRelative b) = genericOp 143 b
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bbs1 :: AddressingMode -> Instruction
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bbs1 (ZeroPageRelative b) = genericOp 159 b
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bbs2 :: AddressingMode -> Instruction
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bbs2 (ZeroPageRelative b) = genericOp 175 b
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bbs3 :: AddressingMode -> Instruction
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bbs3 (ZeroPageRelative b) = genericOp 191 b
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bbs4 :: AddressingMode -> Instruction
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bbs4 (ZeroPageRelative b) = genericOp 207 b
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bbs5 :: AddressingMode -> Instruction
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bbs5 (ZeroPageRelative b) = genericOp 223 b
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bbs6 :: AddressingMode -> Instruction
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bbs6 (ZeroPageRelative b) = genericOp 239 b
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bbs7 :: AddressingMode -> Instruction
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bbs7 (ZeroPageRelative b) = genericOp 255 b
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bcc :: AddressingMode -> Instruction
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bcc (Relative b) = genericOp 144 b
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bcs :: AddressingMode -> Instruction
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bcs (Relative b) = genericOp 176 b
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beq :: AddressingMode -> Instruction
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beq (Relative b) = genericOp 240 b
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bit :: AddressingMode -> Instruction
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bit (Immediate b) = genericOp 137 b
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bit (ZeroPage b) = genericOp 36 b
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bit (ZeroPageX b) = genericOp 52 b
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bit (Absolute b) = genericTwoByteOp 44 b
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bit (AbsoluteX b) = genericTwoByteOp 60 b
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bmi :: AddressingMode -> Instruction
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bmi (Relative b) = genericOp 48 b
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bne :: AddressingMode -> Instruction
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bne (Relative b) = genericOp 208 b
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bpl :: AddressingMode -> Instruction
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bpl (Relative b) = genericOp 16 b
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bra :: AddressingMode -> Instruction
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bra (Relative b) = genericOp 128 b
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brk :: AddressingMode -> Instruction
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brk (Implied) = genericNoByteOp 0
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bvc :: AddressingMode -> Instruction
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bvc (Relative b) = genericOp 80 b
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bvs :: AddressingMode -> Instruction
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bvs (Relative b) = genericOp 112 b
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clc :: AddressingMode -> Instruction
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clc (Implied) = genericNoByteOp 24
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cld :: AddressingMode -> Instruction
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cld (Implied) = genericNoByteOp 216
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cli :: AddressingMode -> Instruction
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cli (Implied) = genericNoByteOp 88
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clv :: AddressingMode -> Instruction
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clv (Implied) = genericNoByteOp 184
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cmp :: AddressingMode -> Instruction
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cmp (Immediate b) = genericOp 201 b
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cmp (ZeroPage b) = genericOp 197 b
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cmp (ZeroPageX b) = genericOp 213 b
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cmp (Absolute b) = genericTwoByteOp 205 b
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cmp (AbsoluteX b) = genericTwoByteOp 221 b
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cmp (AbsoluteY b) = genericTwoByteOp 217 b
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cmp (ZeroPageIndirect b) = genericOp 210 b
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cmp (IndirectX b) = genericOp 193 b
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cmp (IndirectY b) = genericOp 209 b
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cpx :: AddressingMode -> Instruction
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cpx (Immediate b) = genericOp 224 b
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cpx (ZeroPage b) = genericOp 228 b
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cpx (Absolute b) = genericTwoByteOp 236 b
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cpy :: AddressingMode -> Instruction
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cpy (Immediate b) = genericOp 192 b
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cpy (ZeroPage b) = genericOp 196 b
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cpy (Absolute b) = genericTwoByteOp 204 b
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dec :: AddressingMode -> Instruction
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dec (Accumulator) = genericNoByteOp 58
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dec (ZeroPage b) = genericOp 198 b
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dec (ZeroPageX b) = genericOp 214 b
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dec (Absolute b) = genericTwoByteOp 206 b
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dec (AbsoluteX b) = genericTwoByteOp 222 b
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dex :: AddressingMode -> Instruction
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dex (Implied) = genericNoByteOp 202
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dey :: AddressingMode -> Instruction
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dey (Implied) = genericNoByteOp 136
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eor :: AddressingMode -> Instruction
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eor (Immediate b) = genericOp 73 b
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eor (ZeroPage b) = genericOp 69 b
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eor (ZeroPageX b) = genericOp 85 b
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eor (Absolute b) = genericTwoByteOp 77 b
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eor (AbsoluteX b) = genericTwoByteOp 93 b
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eor (AbsoluteY b) = genericTwoByteOp 89 b
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eor (ZeroPageIndirect b) = genericOp 82 b
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eor (IndirectX b) = genericOp 65 b
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eor (IndirectY b) = genericOp 81 b
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inc :: AddressingMode -> Instruction
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inc (Accumulator) = genericNoByteOp 26
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inc (ZeroPage b) = genericOp 230 b
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inc (ZeroPageX b) = genericOp 246 b
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inc (Absolute b) = genericTwoByteOp 238 b
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inc (AbsoluteX b) = genericTwoByteOp 254 b
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inx :: AddressingMode -> Instruction
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inx (Implied) = genericNoByteOp 232
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iny :: AddressingMode -> Instruction
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iny (Implied) = genericNoByteOp 200
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jmp :: AddressingMode -> Instruction
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jmp (Absolute b) = genericTwoByteOp 76 b
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jmp (Indirect b) = genericTwoByteOp 108 b
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jmp (AbsoluteX b) = genericTwoByteOp 124 b
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jsr :: AddressingMode -> Instruction
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jsr (Absolute b) = genericTwoByteOp 32 b
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lda :: AddressingMode -> Instruction
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lda (Immediate b) = genericOp 169 b
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lda (ZeroPage b) = genericOp 165 b
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lda (ZeroPageX b) = genericOp 181 b
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lda (Absolute b) = genericTwoByteOp 173 b
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lda (AbsoluteX b) = genericTwoByteOp 189 b
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lda (AbsoluteY b) = genericTwoByteOp 185 b
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lda (ZeroPageIndirect b) = genericOp 178 b
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lda (IndirectX b) = genericOp 161 b
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lda (IndirectY b) = genericOp 177 b
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ldx :: AddressingMode -> Instruction
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ldx (Immediate b) = genericOp 162 b
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ldx (ZeroPage b) = genericOp 166 b
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ldx (ZeroPageY b) = genericOp 182 b
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ldx (Absolute b) = genericTwoByteOp 174 b
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ldx (AbsoluteY b) = genericTwoByteOp 190 b
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ldy :: AddressingMode -> Instruction
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ldy (Immediate b) = genericOp 160 b
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ldy (ZeroPage b) = genericOp 164 b
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ldy (ZeroPageX b) = genericOp 180 b
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ldy (Absolute b) = genericTwoByteOp 172 b
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ldy (AbsoluteX b) = genericTwoByteOp 188 b
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lsr :: AddressingMode -> Instruction
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lsr (Accumulator) = genericNoByteOp 74
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lsr (ZeroPage b) = genericOp 70 b
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lsr (ZeroPageX b) = genericOp 86 b
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lsr (Absolute b) = genericTwoByteOp 78 b
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lsr (AbsoluteX b) = genericTwoByteOp 94 b
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nop :: AddressingMode -> Instruction
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nop (Implied) = genericNoByteOp 234
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ora :: AddressingMode -> Instruction
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ora (Immediate b) = genericOp 9 b
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ora (ZeroPage b) = genericOp 5 b
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ora (ZeroPageX b) = genericOp 21 b
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ora (Absolute b) = genericTwoByteOp 13 b
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ora (AbsoluteX b) = genericTwoByteOp 29 b
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ora (AbsoluteY b) = genericTwoByteOp 25 b
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ora (ZeroPageIndirect b) = genericOp 18 b
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ora (IndirectX b) = genericOp 1 b
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ora (IndirectY b) = genericOp 17 b
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pha :: AddressingMode -> Instruction
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pha (Implied) = genericNoByteOp 72
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php :: AddressingMode -> Instruction
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php (Implied) = genericNoByteOp 8
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phx :: AddressingMode -> Instruction
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phx (Implied) = genericNoByteOp 218
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phy :: AddressingMode -> Instruction
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phy (Implied) = genericNoByteOp 90
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pla :: AddressingMode -> Instruction
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pla (Implied) = genericNoByteOp 104
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plp :: AddressingMode -> Instruction
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plp (Implied) = genericNoByteOp 40
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plx :: AddressingMode -> Instruction
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plx (Implied) = genericNoByteOp 250
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ply :: AddressingMode -> Instruction
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ply (Implied) = genericNoByteOp 122
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rmb0 :: AddressingMode -> Instruction
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rmb0 (ZeroPage b) = genericOp 7 b
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rmb1 :: AddressingMode -> Instruction
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rmb1 (ZeroPage b) = genericOp 23 b
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rmb2 :: AddressingMode -> Instruction
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rmb2 (ZeroPage b) = genericOp 39 b
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rmb3 :: AddressingMode -> Instruction
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rmb3 (ZeroPage b) = genericOp 55 b
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rmb4 :: AddressingMode -> Instruction
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rmb4 (ZeroPage b) = genericOp 71 b
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rmb5 :: AddressingMode -> Instruction
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rmb5 (ZeroPage b) = genericOp 87 b
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rmb6 :: AddressingMode -> Instruction
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rmb6 (ZeroPage b) = genericOp 103 b
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rmb7 :: AddressingMode -> Instruction
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rmb7 (ZeroPage b) = genericOp 119 b
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rol :: AddressingMode -> Instruction
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rol (Accumulator) = genericNoByteOp 42
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rol (ZeroPage b) = genericOp 38 b
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rol (ZeroPageX b) = genericOp 54 b
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rol (Absolute b) = genericTwoByteOp 46 b
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rol (AbsoluteX b) = genericTwoByteOp 62 b
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ror :: AddressingMode -> Instruction
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ror (Accumulator) = genericNoByteOp 106
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ror (ZeroPage b) = genericOp 102 b
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ror (ZeroPageX b) = genericOp 118 b
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ror (Absolute b) = genericTwoByteOp 110 b
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ror (AbsoluteX b) = genericTwoByteOp 126 b
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rti :: AddressingMode -> Instruction
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rti (Implied) = genericNoByteOp 64
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rts :: AddressingMode -> Instruction
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rts (Implied) = genericNoByteOp 96
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sbc :: AddressingMode -> Instruction
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sbc (Immediate b) = genericOp 233 b
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sbc (ZeroPage b) = genericOp 229 b
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sbc (ZeroPageX b) = genericOp 245 b
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sbc (Absolute b) = genericTwoByteOp 237 b
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sbc (AbsoluteX b) = genericTwoByteOp 253 b
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sbc (AbsoluteY b) = genericTwoByteOp 249 b
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sbc (ZeroPageIndirect b) = genericOp 242 b
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sbc (IndirectX b) = genericOp 225 b
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sbc (IndirectY b) = genericOp 241 b
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sec :: AddressingMode -> Instruction
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sec (Implied) = genericNoByteOp 56
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sed :: AddressingMode -> Instruction
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sed (Implied) = genericNoByteOp 248
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sei :: AddressingMode -> Instruction
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sei (Implied) = genericNoByteOp 120
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smb0 :: AddressingMode -> Instruction
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smb0 (ZeroPage b) = genericOp 135 b
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smb1 :: AddressingMode -> Instruction
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smb1 (ZeroPage b) = genericOp 151 b
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smb2 :: AddressingMode -> Instruction
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smb2 (ZeroPage b) = genericOp 167 b
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smb3 :: AddressingMode -> Instruction
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smb3 (ZeroPage b) = genericOp 183 b
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smb4 :: AddressingMode -> Instruction
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smb4 (ZeroPage b) = genericOp 199 b
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smb5 :: AddressingMode -> Instruction
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smb5 (ZeroPage b) = genericOp 215 b
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smb6 :: AddressingMode -> Instruction
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smb6 (ZeroPage b) = genericOp 231 b
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smb7 :: AddressingMode -> Instruction
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smb7 (ZeroPage b) = genericOp 247 b
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sta :: AddressingMode -> Instruction
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sta (ZeroPage b) = genericOp 133 b
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sta (ZeroPageX b) = genericOp 149 b
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sta (Absolute b) = genericTwoByteOp 141 b
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sta (AbsoluteX b) = genericTwoByteOp 157 b
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sta (AbsoluteY b) = genericTwoByteOp 153 b
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sta (ZeroPageIndirect b) = genericOp 146 b
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sta (IndirectX b) = genericOp 129 b
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sta (IndirectY b) = genericOp 145 b
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||||
stp :: AddressingMode -> Instruction
|
||||
stp (Implied) = genericNoByteOp 219
|
||||
|
||||
stx :: AddressingMode -> Instruction
|
||||
stx (ZeroPage b) = genericOp 134 b
|
||||
stx (ZeroPageY b) = genericOp 150 b
|
||||
stx (Absolute b) = genericTwoByteOp 142 b
|
||||
|
||||
sty :: AddressingMode -> Instruction
|
||||
sty (ZeroPage b) = genericOp 132 b
|
||||
sty (ZeroPageX b) = genericOp 148 b
|
||||
sty (Absolute b) = genericTwoByteOp 140 b
|
||||
|
||||
stz :: AddressingMode -> Instruction
|
||||
stz (ZeroPage b) = genericOp 100 b
|
||||
stz (ZeroPageX b) = genericOp 116 b
|
||||
stz (Absolute b) = genericTwoByteOp 156 b
|
||||
stz (AbsoluteX b) = genericTwoByteOp 158 b
|
||||
|
||||
tax :: AddressingMode -> Instruction
|
||||
tax (Implied) = genericNoByteOp 170
|
||||
|
||||
tay :: AddressingMode -> Instruction
|
||||
tay (Implied) = genericNoByteOp 168
|
||||
|
||||
trb :: AddressingMode -> Instruction
|
||||
trb (ZeroPage b) = genericOp 20 b
|
||||
trb (Absolute b) = genericTwoByteOp 28 b
|
||||
|
||||
tsb :: AddressingMode -> Instruction
|
||||
tsb (ZeroPage b) = genericOp 4 b
|
||||
tsb (Absolute b) = genericTwoByteOp 12 b
|
||||
|
||||
tsx :: AddressingMode -> Instruction
|
||||
tsx (Implied) = genericNoByteOp 186
|
||||
|
||||
txa :: AddressingMode -> Instruction
|
||||
txa (Implied) = genericNoByteOp 138
|
||||
|
||||
txs :: AddressingMode -> Instruction
|
||||
txs (Implied) = genericNoByteOp 154
|
||||
|
||||
tya :: AddressingMode -> Instruction
|
||||
tya (Implied) = genericNoByteOp 152
|
||||
|
||||
wai :: AddressingMode -> Instruction
|
||||
wai (Implied) = genericNoByteOp 203
|
||||
|
|
|
|||
Loading…
Reference in New Issue