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-rw-r--r--src/Suem.hs169
1 files changed, 140 insertions, 29 deletions
diff --git a/src/Suem.hs b/src/Suem.hs
index 1e43783..7a259a8 100644
--- a/src/Suem.hs
+++ b/src/Suem.hs
@@ -15,7 +15,7 @@ import Commands
import Utils
--------------------------------------------------------------------------------
+------------------------------------------------------------------------------
-- Main loop and command deciphering.
doCommand :: Word16 -> Emulator ()
@@ -229,33 +229,144 @@ doCommand cmd
(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]
--- doCommand [1,1,1,0,0,1,1,t, 1,1,a,b,c,x,y,z] = doROd [t] [a,b,c] [x,y,z]
--- doCommand [1,1,1,0,u,v,w,t, i,j,a,0,0,x,y,z] = doADSR [u,v,w] [t] [i,j] [a] [x,y,z]
--- 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]
+ | (extractBits cmd [0..3]) == 0b1001 &&
+ (extractBits cmd [8..9]) == 0b11 =
+ doSUBA (extractBits cmd [4..6])
+ (extractBits cmd [7])
+ (extractBits cmd [10..12])
+ (extractBits cmd [13..15])
+ | (extractBits cmd [0..3]) == 0b1001 &&
+ (extractBits cmd [7]) == 0b1 &&
+ (extractBits cmd [10..11]) == 0b00 =
+ doSUBX (extractBits cmd [4..6])
+ (extractBits cmd [8..9])
+ (extractBits cmd [12])
+ (extractBits cmd [13..15])
+ | (extractBits cmd [0..3]) == 0b1001 =
+ doSUB (extractBits cmd [4..6])
+ (extractBits cmd [7])
+ (extractBits cmd [8..9])
+ (extractBits cmd [10..12])
+ (extractBits cmd [13..15])
+ | (extractBits cmd [0..3]) == 0b1011 &&
+ (extractBits cmd [8..9]) == 0b11 =
+ doCMPA (extractBits cmd [4..6])
+ (extractBits cmd [7])
+ (extractBits cmd [10..12])
+ (extractBits cmd [13..15])
+ | (extractBits cmd [0..3]) == 0b1011 &&
+ (extractBits cmd [7]) == 0b0 =
+ doCMP (extractBits cmd [4..6])
+ (extractBits cmd [8..9])
+ (extractBits cmd [10..12])
+ (extractBits cmd [13..15])
+ | (extractBits cmd [0..3]) == 0b1011 &&
+ (extractBits cmd [7]) == 0b1 &&
+ (extractBits cmd [10..12]) == 0b001 =
+ doCMPM (extractBits cmd [4..6])
+ (extractBits cmd [8..9])
+ (extractBits cmd [13..15])
+ | (extractBits cmd [0..3]) == 0b1011 &&
+ (extractBits cmd [7]) == 0b1 =
+ doEOR (extractBits cmd [4..6])
+ (extractBits cmd [8..9])
+ (extractBits cmd [10..12])
+ (extractBits cmd [13..15])
+ | (extractBits cmd [0..3]) == 0b1100 &&
+ (extractBits cmd [7..9]) == 0b011 =
+ doMULU (extractBits cmd [4..6])
+ (extractBits cmd [10..12])
+ (extractBits cmd [13..15])
+ | (extractBits cmd [0..3]) == 0b1100 &&
+ (extractBits cmd [7..9]) == 0b111 =
+ doMULS (extractBits cmd [4..6])
+ (extractBits cmd [10..12])
+ (extractBits cmd [13..15])
+ | (extractBits cmd [0..3]) == 0b1100 &&
+ (extractBits cmd [7..11]) == 0b10000 =
+ doABCD (extractBits cmd [4..6])
+ (extractBits cmd [12])
+ (extractBits cmd [13..15])
+ | (extractBits cmd [0..3]) == 0b1100 &&
+ (extractBits cmd [7]) == 0b1 &&
+ (extractBits cmd [10..11]) == 0b00 =
+ doEXG (extractBits cmd [4..6])
+ (extractBits cmd [8..9])
+ (extractBits cmd [12])
+ (extractBits cmd [13..15])
+ | (extractBits cmd [0..3]) == 0b1100 =
+ doAND (extractBits cmd [4..6])
+ (extractBits cmd [7])
+ (extractBits cmd [8..9])
+ (extractBits cmd [10..12])
+ (extractBits cmd [13..15])
+ | (extractBits cmd [0..3]) == 0b1101 &&
+ (extractBits cmd [8..9]) == 0b11 =
+ doADDA (extractBits cmd [4..6])
+ (extractBits cmd [7])
+ (extractBits cmd [10..12])
+ (extractBits cmd [13..15])
+ | (extractBits cmd [0..3]) == 0b1101 &&
+ (extractBits cmd [7]) == 0b1 &&
+ (extractBits cmd [10..11]) == 0b00 =
+ doAND (extractBits cmd [4..6])
+ (extractBits cmd [8..9])
+ (extractBits cmd [12])
+ (extractBits cmd [13..15])
+ | (extractBits cmd [0..3]) == 0b1101 =
+ doADD (extractBits cmd [4..6])
+ (extractBits cmd [7])
+ (extractBits cmd [8..9])
+ (extractBits cmd [10..12])
+ (extractBits cmd [13..15])
+ | (extractBits cmd [0..6]) == 0b1110000 &&
+ (extractBits cmd [8..9]) == 0b11 =
+ doASD (extractBits cmd [7])
+ (extractBits cmd [10..12])
+ (extractBits cmd [13..15])
+ | (extractBits cmd [0..6]) == 0b1110001 &&
+ (extractBits cmd [8..9]) == 0b11 =
+ doLSD (extractBits cmd [7])
+ (extractBits cmd [10..12])
+ (extractBits cmd [13..15])
+ | (extractBits cmd [0..6]) == 0b1110010 &&
+ (extractBits cmd [8..9]) == 0b11 =
+ doROXd (extractBits cmd [7])
+ (extractBits cmd [10..12])
+ (extractBits cmd [13..15])
+ | (extractBits cmd [0..6]) == 0b1110011 &&
+ (extractBits cmd [8..9]) == 0b11 =
+ doROd (extractBits cmd [7])
+ (extractBits cmd [10..12])
+ (extractBits cmd [13..15])
+ | (extractBits cmd [0..3]) == 0b1110 &&
+ (extractBits cmd [11..12]) == 0b00 =
+ doADSR (extractBits cmd [4..6])
+ (extractBits cmd [7])
+ (extractBits cmd [8..9])
+ (extractBits cmd [10])
+ (extractBits cmd [13..15])
+ | (extractBits cmd [0..3]) == 0b1110 &&
+ (extractBits cmd [11..12]) == 0b01 =
+ doLSDR (extractBits cmd [4..6])
+ (extractBits cmd [7])
+ (extractBits cmd [8..9])
+ (extractBits cmd [10])
+ (extractBits cmd [13..15])
+ | (extractBits cmd [0..3]) == 0b1110 &&
+ (extractBits cmd [11..12]) == 0b10 =
+ doROXdR (extractBits cmd [4..6])
+ (extractBits cmd [7])
+ (extractBits cmd [8..9])
+ (extractBits cmd [10])
+ (extractBits cmd [13..15])
+ | (extractBits cmd [0..3]) == 0b1110 &&
+ (extractBits cmd [11..12]) == 0b11 =
+ doROdR (extractBits cmd [4..6])
+ (extractBits cmd [7])
+ (extractBits cmd [8..9])
+ (extractBits cmd [10])
+ (extractBits cmd [13..15])
| otherwise = error "Bad command."
runMachine :: Emulator ()
@@ -265,7 +376,7 @@ runMachine = forM_ [0..] $ \_ -> do
doCommand cmd
--------------------------------------------------------------------------------
+------------------------------------------------------------------------------
-- Config and start of execution based on the config.
data ConfigSocket = ConfigInet String | ConfigUnix String