diff clojure/com/aurellem/assembly.clj @ 128:203d64e16156

dylan added some code
author Robert McIntyre <rlm@mit.edu>
date Sat, 17 Mar 2012 19:18:01 -0500
parents 901ee6b648da
children 5e4feb77f2d8
line wrap: on
line diff
     1.1 --- a/clojure/com/aurellem/assembly.clj	Sat Mar 17 03:43:42 2012 -0500
     1.2 +++ b/clojure/com/aurellem/assembly.clj	Sat Mar 17 19:18:01 2012 -0500
     1.3 @@ -66,6 +66,12 @@
     1.4  (defn A [state]
     1.5    (bit-shift-right (bit-and 0x0000FF00 (AF state)) 8))
     1.6  
     1.7 +(defn B [state]
     1.8 +  (bit-shift-right (bit-and 0x0000FF00 (BC state)) 8))
     1.9 +
    1.10 +(defn C [state]
    1.11 +  (bit-and 0xFF (BC state)))
    1.12 +
    1.13  (defn binary-str [num]
    1.14    (format "%08d"
    1.15            (Integer/parseInt
    1.16 @@ -434,6 +440,19 @@
    1.17     0xD3   ;    
    1.18     ])
    1.19  
    1.20 +
    1.21 +(defn print-pc [state]
    1.22 +  (println (format "PC: 0x%04X" (PC state)))
    1.23 +  state)
    1.24 +
    1.25 +(defn print-op [state]
    1.26 +  (println (format "OP: 0x%02X" (aget (memory state) (PC state))))
    1.27 +  state)
    1.28 +
    1.29 +(defn d-tick
    1.30 +  ([state]
    1.31 +  (-> state print-pc print-op tick)))
    1.32 +
    1.33  (defn input-number []
    1.34    (-> (tick (mid-game))
    1.35        (IE! 0) ; disable interrupts
    1.36 @@ -445,9 +464,106 @@
    1.37    (set-state! (input-number)) 
    1.38    (dotimes [_ 90000] (step (view-memory @current-state 0xD352))))
    1.39  
    1.40 +(defn d2 []
    1.41 +  (->
    1.42 +   (write-mem-dyl)
    1.43 +   (view-memory 0xD31F)
    1.44 +   step step step step step
    1.45 +   (view-memory 0xD31F)))
    1.46 +
    1.47 +(defn dylan []
    1.48 +  (->
    1.49 +   (write-mem-dyl)
    1.50 +   (tick)
    1.51 +   (tick)
    1.52 +   (tick)
    1.53 +   (tick)
    1.54 +   (tick)
    1.55 +   (tick)
    1.56 +   (tick)
    1.57 +   (tick)
    1.58 +   (tick)
    1.59 +   (tick)
    1.60 +   (tick)
    1.61 +   (tick)
    1.62 +
    1.63 +   (tick)
    1.64 +   (tick)
    1.65 +   (tick)
    1.66 +   (tick)
    1.67 +   (tick)
    1.68 +
    1.69 +   (d-tick)
    1.70 +   (view-register "A" A)
    1.71 +   (view-register "B" B)
    1.72 +   (view-register "C" C)
    1.73 +   
    1.74 +   ))
    1.75 +
    1.76 +
    1.77 +    
    1.78 +
    1.79 +(defn write-memory-assembly* []
    1.80 +  [
    1.81 +   0x18 ;; D31D
    1.82 +   0x02
    1.83 +   0x00 ;; frame-count D31F
    1.84 +   0x00 ;; v-blank-prev D320
    1.85 +
    1.86 +   0xFA ;; load modes into A
    1.87 +   0x41
    1.88 +   0xFF
    1.89 +   
    1.90 +   0x47
    1.91 +   
    1.92 +   0xCB
    1.93 +   0x2F
    1.94 +   0x2F
    1.95 +
    1.96 +   0xA0
    1.97 +   0xE6
    1.98 +   0x01
    1.99 +   0x47 ;; now B contains (VB==1)
   1.100 +
   1.101 +   0xFA ;; load v-blank-prev
   1.102 +   0x20
   1.103 +   0xD3
   1.104 +
   1.105 +   0x2F
   1.106 +   
   1.107 +   0xA0
   1.108 +   0x4F ;; now C contains increment?
   1.109 +
   1.110 +   0xFA ;; load frame count
   1.111 +   0x1F
   1.112 +   0xD3
   1.113 +
   1.114 +   0x81 ;; add A+C->A
   1.115 +   0xEA ;; spit A --> fc
   1.116 +   0x1F
   1.117 +   0xD3
   1.118 +
   1.119 +   0x78 ;; B->A
   1.120 +   
   1.121 +   0xEA ;; spit A --> vbprev
   1.122 +   0x20
   1.123 +   0xD3
   1.124 +
   1.125 +   0xC3   ;D40F                    ; go back to beginning
   1.126 +   0x1D   ;D410
   1.127 +   0xD3   ;D411
   1.128 +   ]
   1.129 +  )
   1.130 +
   1.131 +(defn write-mem-dyl []
   1.132 +  (-> (tick (mid-game))
   1.133 +      (IE! 0)
   1.134 +      (inject-item-assembly (write-memory-assembly*))))
   1.135 +            
   1.136 +
   1.137 +
   1.138  (defn write-memory-assembly []
   1.139 - 
   1.140 -  [
   1.141 +   [
   1.142     ;; Main Timing Loop
   1.143     ;;   Constantly check for v-blank and Trigger main state machine on
   1.144     ;;   every transtion from v-blank to non-v-blank.
   1.145 @@ -537,14 +653,6 @@
   1.146     0xD3   ; D34C
   1.147  
   1.148     0x00   ; D34D                  ; glue :)
   1.149 -
   1.150 -
   1.151 -   ;;;;;;;;;  BEGIN RLM DEBUG
   1.152 -   ;;0xC3 ;; jump to beginning
   1.153 -   ;;0x1D
   1.154 -   ;;0xD3
   1.155 -   ;;;;;;;;;  END RLM DEBUG
   1.156 -
   1.157     
   1.158     0x18   ;D34E                    ;  skip next 3 bytes
   1.159     0x03   ;D34F
   1.160 @@ -933,82 +1041,84 @@
   1.161     (step [])
   1.162     (view-memory frame-count)))
   1.163  
   1.164 -(defn test-mode-4 []
   1.165 -  (->
   1.166 -   (write-memory)
   1.167 -   (#(do (println "memory from 0xC00F to 0xC01F:"
   1.168 -                  (subvec (vec (memory %)) 0xC00F 0xC01F)) %))
   1.169 -   (view-memory current-mode)
   1.170 -   (step [])
   1.171 -   (step [])
   1.172 -   (step [])
   1.173 -   (#(do (println "after three steps") %))
   1.174 -   (view-memory current-mode)
   1.175 +(defn test-mode-4
   1.176 +  ([] (test-mode-4 (write-memory)))
   1.177 +  ([target-state]
   1.178 +     (->
   1.179 +      target-state
   1.180 +      (#(do (println "memory from 0xC00F to 0xC01F:"
   1.181 +                     (subvec (vec (memory %)) 0xC00F 0xC01F)) %))
   1.182 +      (view-memory current-mode)
   1.183 +      (step [])
   1.184 +      (step [])
   1.185 +      (step [])
   1.186 +      (#(do (println "after three steps") %))
   1.187 +      (view-memory current-mode)
   1.188  
   1.189 -   ;; Activate memory writing mode
   1.190 -   
   1.191 -   (#(do (println "step with [:a]") %))
   1.192 -   (step [:a])
   1.193 -   (view-memory current-mode)
   1.194 -   (view-memory bytes-to-write)
   1.195 -   (view-memory start-point-high)
   1.196 -   (view-memory start-point-low)
   1.197 +      ;; Activate memory writing mode
   1.198 +      
   1.199 +      (#(do (println "step with [:a]") %))
   1.200 +      (step [:a])
   1.201 +      (view-memory current-mode)
   1.202 +      (view-memory bytes-to-write)
   1.203 +      (view-memory start-point-high)
   1.204 +      (view-memory start-point-low)
   1.205  
   1.206 -   ;; Specify four bytes to be written
   1.207 -   
   1.208 -   (#(do (println "step with [:select]")%))
   1.209 -   (step [:select])
   1.210 -   (view-memory current-mode)
   1.211 -   (view-memory bytes-to-write)
   1.212 -   (view-memory start-point-high)
   1.213 -   (view-memory start-point-low)
   1.214 +      ;; Specify four bytes to be written
   1.215 +      
   1.216 +      (#(do (println "step with [:select]")%))
   1.217 +      (step [:select])
   1.218 +      (view-memory current-mode)
   1.219 +      (view-memory bytes-to-write)
   1.220 +      (view-memory start-point-high)
   1.221 +      (view-memory start-point-low)
   1.222  
   1.223 -   ;; Specify target memory address as 0xC00F
   1.224 -   
   1.225 -   (#(do (println "step with [:u :d]")%))
   1.226 -   (step [:u :d])
   1.227 -   (view-memory current-mode)
   1.228 -   (view-memory bytes-to-write)
   1.229 -   (view-memory start-point-high)
   1.230 -   (view-memory start-point-low)
   1.231 +      ;; Specify target memory address as 0xC00F
   1.232 +      
   1.233 +      (#(do (println "step with [:u :d]")%))
   1.234 +      (step [:u :d])
   1.235 +      (view-memory current-mode)
   1.236 +      (view-memory bytes-to-write)
   1.237 +      (view-memory start-point-high)
   1.238 +      (view-memory start-point-low)
   1.239  
   1.240 -   (#(do (println "step with [:a :b :start :select]")%))
   1.241 -   (step [:a :b :start :select])
   1.242 -   (view-memory current-mode)
   1.243 -   (view-memory bytes-to-write)
   1.244 -   (view-memory start-point-high)
   1.245 -   (view-memory start-point-low)
   1.246 +      (#(do (println "step with [:a :b :start :select]")%))
   1.247 +      (step [:a :b :start :select])
   1.248 +      (view-memory current-mode)
   1.249 +      (view-memory bytes-to-write)
   1.250 +      (view-memory start-point-high)
   1.251 +      (view-memory start-point-low)
   1.252  
   1.253 -   ;; Start reprogramming memory
   1.254 +      ;; Start reprogramming memory
   1.255  
   1.256 -   (#(do (println "step with [:a]")%))
   1.257 -   (step [:a])
   1.258 -   (view-memory current-mode)
   1.259 -   (view-memory bytes-written)
   1.260 +      (#(do (println "step with [:a]")%))
   1.261 +      (step [:a])
   1.262 +      (view-memory current-mode)
   1.263 +      (view-memory bytes-written)
   1.264  
   1.265 -   (#(do (println "step with [:b]")%))
   1.266 -   (step [:b])
   1.267 -   (view-memory current-mode)
   1.268 -   (view-memory bytes-written)
   1.269 +      (#(do (println "step with [:b]")%))
   1.270 +      (step [:b])
   1.271 +      (view-memory current-mode)
   1.272 +      (view-memory bytes-written)
   1.273  
   1.274 -   (#(do (println "step with [:a :b]")%))
   1.275 -   (step [:a :b])
   1.276 -   (view-memory current-mode)
   1.277 -   (view-memory bytes-written)
   1.278 +      (#(do (println "step with [:a :b]")%))
   1.279 +      (step [:a :b])
   1.280 +      (view-memory current-mode)
   1.281 +      (view-memory bytes-written)
   1.282  
   1.283 -   (#(do (println "step with [:select]")%))
   1.284 -   (step [:select])
   1.285 -   (view-memory current-mode)
   1.286 -   (view-memory bytes-written)
   1.287 +      (#(do (println "step with [:select]")%))
   1.288 +      (step [:select])
   1.289 +      (view-memory current-mode)
   1.290 +      (view-memory bytes-written)
   1.291  
   1.292 -   ;; Reprogramming done, program ready for more commands.
   1.293 +      ;; Reprogramming done, program ready for more commands.
   1.294  
   1.295 -   (#(do (println "step with []")%))
   1.296 -   (step [])
   1.297 -   (view-memory current-mode)
   1.298 -   (view-memory bytes-written)
   1.299 -   
   1.300 -   (#(do (println "memory from 0xC00F to 0xC01F:"
   1.301 -                  (subvec (vec (memory %)) 0xC00F 0xC01F)) %))))
   1.302 +      (#(do (println "step with []")%))
   1.303 +      (step [])
   1.304 +      (view-memory current-mode)
   1.305 +      (view-memory bytes-written)
   1.306 +      
   1.307 +      (#(do (println "memory from 0xC00F to 0xC01F:"
   1.308 +                     (subvec (vec (memory %)) 0xC00F 0xC01F)) %)))))
   1.309  
   1.310