diff options
| -rw-r--r-- | src/Suem.hs | 172 |
1 files changed, 135 insertions, 37 deletions
diff --git a/src/Suem.hs b/src/Suem.hs index cbc8361..1e43783 100644 --- a/src/Suem.hs +++ b/src/Suem.hs @@ -58,8 +58,8 @@ doCommand cmd doCMPI (extractBits cmd [8..9]) (extractBits cmd [10..12]) (extractBits cmd [13..15]) - | (extractBits cmd [0..3]) == 0b0000 && - (extractBits cmd [7]) == 0b0 && + | (extractBits cmd [0..3]) == 0b0000 && + (extractBits cmd [7]) == 0b0 && (extractBits cmd [10..12]) == 0b001 = doMOVEP (extractBits cmd [4..6]) (extractBits cmd [8]) @@ -101,56 +101,153 @@ doCommand cmd (extractBits cmd [7..9]) (extractBits cmd [10..12]) (extractBits cmd [13..15]) - | otherwise = error "Bad command." --- doCommand [0,1,0,0,0,0,0,0, 1,1,a,b,c,x,y,z] = doSRMOVE [a,b,c] [x,y,z] --- doCommand [0,1,0,0,0,1,0,0, 1,1,a,b,c,x,y,z] = doMOVECCR [a,b,c] [x,y,z] --- doCommand [0,1,0,0,0,1,1,0, 1,1,a,b,c,x,y,z] = doMOVESR [a,b,c] [x,y,z] --- doCommand [0,1,0,0,0,0,0,0, i,j,a,b,c,x,y,z] = doNEGX [i,j] [a,b,c] [x,y,z] --- doCommand [0,1,0,0,0,0,1,0, i,j,a,b,c,x,y,z] = doCLR [i,j] [a,b,c] [x,y,z] --- doCommand [0,1,0,0,0,1,0,0, i,j,a,b,c,x,y,z] = doNEG [i,j] [a,b,c] [x,y,z] --- doCommand [0,1,0,0,0,1,1,0, i,j,a,b,c,x,y,z] = doNOT [i,j] [a,b,c] [x,y,z] --- doCommand [0,1,0,0,1,0,0,0, 1,i,0,0,0,x,y,z] = doEXT [i] [x,y,z] --- doCommand [0,1,0,0,1,0,0,0, 0,0,a,b,c,x,y,z] = doNBCD [a,b,c] [x,y,z] --- doCommand [0,1,0,0,1,0,0,0, 0,1,0,0,0,x,y,z] = doSWAP [x,y,z] --- doCommand [0,1,0,0,1,0,0,0, 0,1,a,b,c,x,y,z] = doPEA [a,b,c] [x,y,z] --- doCommand [0,1,0,0,1,0,1,0, 1,1,a,b,c,x,y,z] = doTAS [a,b,c] [x,y,z] --- doCommand [0,1,0,0,1,0,1,0, i,j,a,b,c,x,y,z] = doTST [i,j] [a,b,c] [x,y,z] --- doCommand [0,1,0,0,1,1,1,0, 0,1,0,0,a,b,c,d] = doTRAP [a,b,c,d] --- doCommand [0,1,0,0,1,1,1,0, 0,1,0,1,0,x,y,z] = doLINK [x,y,z] --- doCommand [0,1,0,0,1,1,1,0, 0,1,0,1,1,x,y,z] = doUNLK [x,y,z] --- doCommand [0,1,0,0,1,1,1,0, 0,1,1,0,t,x,y,z] = doMOVEUSP [t] [x,y,z] --- doCommand [0,1,0,0,1,1,1,0, 1,0,a,b,c,x,y,z] = doJSR [a,b,c] [x,y,z] --- doCommand [0,1,0,0,1,1,1,0, 1,1,a,b,c,x,y,z] = doJMP [a,b,c] [x,y,z] --- doCommand [0,1,0,0,1,t,0,0, 1,i,a,b,c,x,y,z] = doMOVEM [t] [i] [a,b,c] [x,y,z] --- doCommand [0,1,0,0,u,v,w,1, 1,1,a,b,c,x,y,z] = doLEA [u,v,w] [a,b,c] [x,y,z] --- doCommand [0,1,0,0,u,v,w,1, 1,0,a,b,c,x,y,z] = doCHK [u,v,w] [a,b,c] [x,y,z] --- doCommand [0,1,0,1,u,v,w,t, 1,1,0,0,1,x,y,z] = doDBcc [u,v,w,t] [x,y,z] --- doCommand [0,1,0,1,u,v,w,t, 1,1,a,b,c,x,y,z] = doScc [u,v,w,t] [a,b,c] [x,y,z] --- doCommand [0,1,0,1,u,v,w,0, i,j,a,b,c,x,y,z] = doADDQ [u,v,w] [i,j] [a,b,c] [x,y,z] --- doCommand [0,1,0,1,u,v,w,1, i,j,a,b,c,x,y,z] = doSUBQ [u,v,w] [i,j] [a,b,c] [x,y,z] --- doCommand [0,1,1,0,0,0,0,0, a,b,c,d,e,f,g,h] = doBRA [a,b,c,d,e,f,g,h] --- doCommand [0,1,1,0,0,0,0,1, a,b,c,d,e,f,g,h] = doBSR [a,b,c,d,e,f,g,h] --- doCommand [0,1,1,0,u,v,w,t, a,b,c,d,e,f,g,h] = doBcc [u,v,w,t] [a,b,c,d,e,f,g,h] --- doCommand [0,1,1,1,u,v,w,0, a,b,c,d,e,f,g,h] = doMOVEQ [u,v,w] [a,b,c,d,e,f,g,h] --- doCommand [1,0,0,0,u,v,w,0, 1,1,a,b,c,x,y,z] = doDIVU [u,v,w] [a,b,c] [x,y,z] --- doCommand [1,0,0,0,u,v,w,1, 1,1,a,b,c,x,y,z] = doDIVS [u,v,w] [a,b,c] [x,y,z] --- doCommand [1,0,0,0,u,v,w,1, 0,0,0,0,t,x,y,z] = doSBCD [u,v,w] [t] [x,y,z] --- doCommand [1,0,0,0,u,v,w,t, i,j,a,b,c,x,y,z] = doOR [u,v,w] [t] [i,j] [a,b,c] [x,y,z] + | (extractBits cmd [0..9]) == 0b0100000011 = + doSRMOVE (extractBits cmd [10..12]) + (extractBits cmd [13..15]) + | (extractBits cmd [0..9]) == 0b0100010011 = + doMOVECCR (extractBits cmd [10..12]) + (extractBits cmd [13..15]) + | (extractBits cmd [0..9]) == 0b0100011011 = + doMOVESR (extractBits cmd [10..12]) + (extractBits cmd [13..15]) + | (extractBits cmd [0..7]) == 0b01000000 = + doNEGX (extractBits cmd [8..9]) + (extractBits cmd [10..12]) + (extractBits cmd [13..15]) + | (extractBits cmd [0..7]) == 0b01000010 = + doCLR (extractBits cmd [8..9]) + (extractBits cmd [10..12]) + (extractBits cmd [13..15]) + | (extractBits cmd [0..7]) == 0b01000100 = + doNEG (extractBits cmd [8..9]) + (extractBits cmd [10..12]) + (extractBits cmd [13..15]) + | (extractBits cmd [0..7]) == 0b01000110 = + doNOT (extractBits cmd [8..9]) + (extractBits cmd [10..12]) + (extractBits cmd [13..15]) + | (extractBits cmd [0..8]) == 0b010010001 && + (extractBits cmd [10..12]) == 0b000 = + doEXT (extractBits cmd [9]) + (extractBits cmd [13..15]) + | (extractBits cmd [0..9]) == 0b0100100000 = + doNBCD (extractBits cmd [10..12]) + (extractBits cmd [13..15]) + | (extractBits cmd [0..12]) == 0b0100100001000 = + doSWAP (extractBits cmd [13..15]) + | (extractBits cmd [0..9]) == 0b0100100001 = + doPEA (extractBits cmd [10..12]) + (extractBits cmd [13..15]) + | (extractBits cmd [0..9]) == 0b0100100011 = + doTAS (extractBits cmd [10..12]) + (extractBits cmd [13..15]) + | (extractBits cmd [0..7]) == 0b01001010 = + doTST (extractBits cmd [8..9]) + (extractBits cmd [10..12]) + (extractBits cmd [13..15]) + | (extractBits cmd [0..11]) == 0b010011100100 = + doTRAP (extractBits cmd [12..15]) + | (extractBits cmd [0..12]) == 0b0100111001010 = + doLINK (extractBits cmd [13..15]) + | (extractBits cmd [0..12]) == 0b0100111001011 = + doUNLK (extractBits cmd [13..15]) + | (extractBits cmd [0..11]) == 0b010011100110 = + doMOVEUSP (extractBits cmd [12]) + (extractBits cmd [13..15]) + | (extractBits cmd [0..9]) == 0b0100111010 = + doJSR (extractBits cmd [10..12]) + (extractBits cmd [13..15]) + | (extractBits cmd [0..9]) == 0b0100111011 = + doJMP (extractBits cmd [10..12]) + (extractBits cmd [13..15]) + | (extractBits cmd [0..4]) == 0b01001 && + (extractBits cmd [6..8]) == 0b001 = + doMOVEM (extractBits cmd [5]) + (extractBits cmd [9]) + (extractBits cmd [10..12]) + (extractBits cmd [13..15]) + | (extractBits cmd [0..3]) == 0b0100 && + (extractBits cmd [7..9]) == 0b111 = + doLEA (extractBits cmd [4..6]) + (extractBits cmd [10..12]) + (extractBits cmd [13..15]) + | (extractBits cmd [0..3]) == 0b0100 && + (extractBits cmd [7..9]) == 0b110 = + doCHK (extractBits cmd [4..6]) + (extractBits cmd [10..12]) + (extractBits cmd [13..15]) + | (extractBits cmd [0..3]) == 0b0101 && + (extractBits cmd [8..12]) == 0b11001 = + doDBcc (extractBits cmd [4..7]) + (extractBits cmd [13..15]) + | (extractBits cmd [0..3]) == 0b0101 && + (extractBits cmd [8..9]) == 0b11 = + doScc (extractBits cmd [4..7]) + (extractBits cmd [10..12]) + (extractBits cmd [13..15]) + | (extractBits cmd [0..3]) == 0b0101 && + (extractBits cmd [7]) == 0b0 = + doADDQ (extractBits cmd [4..6]) + (extractBits cmd [8..9]) + (extractBits cmd [10..12]) + (extractBits cmd [13..15]) + | (extractBits cmd [0..3]) == 0b0101 && + (extractBits cmd [7]) == 0b1 = + doSUBQ (extractBits cmd [4..6]) + (extractBits cmd [8..9]) + (extractBits cmd [10..12]) + (extractBits cmd [13..15]) + | (extractBits cmd [0..7]) == 0b01100000 = + doBRA (extractBits cmd [8..15]) + | (extractBits cmd [0..7]) == 0b01100000 = + doBSR (extractBits cmd [8..15]) + | (extractBits cmd [0..3]) == 0b0110 = + doBcc (extractBits cmd [4..7]) + (extractBits cmd [8..15]) + | (extractBits cmd [0..3]) == 0b0111 && + (extractBits cmd [7]) == 0b0 = + doMOVEQ (extractBits cmd [4..6]) + (extractBits cmd [8..15]) + | (extractBits cmd [0..3]) == 0b1000 && + (extractBits cmd [7..9]) == 0b011 = + doDIVU (extractBits cmd [4..6]) + (extractBits cmd [10..12]) + (extractBits cmd [13..15]) + | (extractBits cmd [0..3]) == 0b1000 && + (extractBits cmd [7..9]) == 0b111 = + doDIVS (extractBits cmd [4..6]) + (extractBits cmd [10..12]) + (extractBits cmd [13..15]) + | (extractBits cmd [0..3]) == 0b1000 && + (extractBits cmd [7..11]) == 0b10000 = + doSBCD (extractBits cmd [4..6]) + (extractBits cmd [12]) + (extractBits cmd [13..15]) + | (extractBits cmd [0..3]) == 0b1000 = + doOR (extractBits cmd [4..6]) + (extractBits cmd [7]) + (extractBits cmd [8..9]) + (extractBits cmd [10..12]) + (extractBits cmd [13..15]) -- doCommand [1,0,0,1,u,v,w,t, 1,1,a,b,c,x,y,z] = doSUBA [u,v,w] [t] [a,b,c] [x,y,z] -- doCommand [1,0,0,1,u,v,w,1, i,j,0,0,t,x,y,z] = doSUBX [u,v,w] [i,j] [t] [x,y,z] -- doCommand [1,0,0,1,u,v,w,t, i,j,a,b,c,x,y,z] = doSUB [u,v,w] [t] [i,j] [a,b,c] [x,y,z] + -- doCommand [1,0,1,1,u,v,w,t, 1,1,a,b,c,x,y,z] = doCMPA [u,v,w] [t] [a,b,c] [x,y,z] -- doCommand [1,0,1,1,u,v,w,0, i,j,a,b,c,x,y,z] = doCMP [u,v,w] [i,j] [a,b,c] [x,y,z] -- doCommand [1,0,1,1,u,v,w,1, i,j,0,0,1,x,y,z] = doCMPM [u,v,w] [i,j] [x,y,z] -- doCommand [1,0,1,1,u,v,w,1, i,j,a,b,c,x,y,z] = doEOR [u,v,w] [i,j] [a,b,c] [x,y,z] + -- doCommand [1,1,0,0,u,v,w,0, 1,1,a,b,c,x,y,z] = doMULU [u,v,w] [a,b,c] [x,y,z] -- doCommand [1,1,0,0,u,v,w,1, 1,1,a,b,c,x,y,z] = doMULS [u,v,w] [a,b,c] [x,y,z] -- doCommand [1,1,0,0,u,v,w,1, 0,0,0,0,t,x,y,z] = doABCD [u,v,w] [t] [x,y,z] -- doCommand [1,1,0,0,u,v,w,1, i,j,0,0,t,x,y,z] = doEXG [u,v,w] [i,j] [t] [x,y,z] -- doCommand [1,1,0,0,u,v,w,t, i,j,a,b,c,x,y,z] = doAND [u,v,w] [t] [i,j] [a,b,c] [x,y,z] + -- doCommand [1,1,0,1,u,v,w,t, 1,1,a,b,c,x,y,z] = doADDA [u,v,w] [t] [a,b,c] [x,y,z] -- doCommand [1,1,0,1,u,v,w,1, i,j,0,0,t,x,y,z] = doADDX [u,v,w] [i,j] [t] [x,y,z] -- doCommand [1,1,0,1,u,v,w,t, i,j,a,b,c,x,y,z] = doADD [u,v,w] [t] [i,j] [a,b,c] [x,y,z] + -- doCommand [1,1,1,0,0,0,0,t, 1,1,a,b,c,x,y,z] = doASD [t] [a,b,c] [x,y,z] -- doCommand [1,1,1,0,0,0,1,t, 1,1,a,b,c,x,y,z] = doLSD [t] [a,b,c] [x,y,z] -- doCommand [1,1,1,0,0,1,0,t, 1,1,a,b,c,x,y,z] = doROXd [t] [a,b,c] [x,y,z] @@ -159,6 +256,7 @@ doCommand cmd -- doCommand [1,1,1,0,u,v,w,t, i,j,a,0,1,x,y,z] = doLSDR [u,v,w] [t] [i,j] [a] [x,y,z] -- doCommand [1,1,1,0,u,v,w,t, i,j,a,1,0,x,y,z] = doROXdR [u,v,w] [t] [i,j] [a] [x,y,z] -- doCommand [1,1,1,0,u,v,w,t, i,j,a,1,1,x,y,z] = doROdR [u,v,w] [t] [i,j] [a] [x,y,z] + | otherwise = error "Bad command." runMachine :: Emulator () runMachine = forM_ [0..] $ \_ -> do |