|
rlm@130
|
1 (ns com.aurellem.item-bridge
|
|
rlm@154
|
2 (:use (com.aurellem.gb gb-driver vbm title save-corruption items assembly))
|
|
rlm@154
|
3 (:import [com.aurellem.gb.gb_driver SaveState]))
|
|
rlm@130
|
4
|
|
rlm@130
|
5
|
|
rlm@131
|
6 (defn corrupt-item-state []
|
|
rlm@131
|
7 (second (destroy-item-end-of-list-marker)))
|
|
rlm@131
|
8
|
|
rlm@131
|
9 (defn corrupt-item-state []
|
|
rlm@131
|
10 (read-state "corrupt-items"))
|
|
rlm@131
|
11
|
|
rlm@131
|
12
|
|
rlm@133
|
13 (defn view-memory-range [state start end]
|
|
rlm@133
|
14 (dorun
|
|
rlm@133
|
15 (map (fn [loc val]
|
|
rlm@133
|
16 (println (format "%04X : %02X" loc val)))
|
|
rlm@133
|
17
|
|
rlm@133
|
18 (range start end) (subvec (vec (memory state)) start end)))
|
|
rlm@133
|
19 state)
|
|
rlm@131
|
20
|
|
rlm@133
|
21 (defn almost-broken
|
|
rlm@133
|
22 "if one more memory location is turned into 0x03, the game crashes."
|
|
rlm@133
|
23 [n]
|
|
rlm@133
|
24 (view-memory-range
|
|
rlm@133
|
25 (set-inv-mem (mid-game)
|
|
rlm@133
|
26 (concat [0xFF] (repeat 64 0x03)
|
|
rlm@133
|
27 (subvec (vec (memory (mid-game)))
|
|
rlm@133
|
28 (+ item-list-start 65)
|
|
rlm@133
|
29 (+ item-list-start 65 n))
|
|
rlm@133
|
30 (repeat (- 255 65 n) 0x03)
|
|
rlm@133
|
31 ))
|
|
rlm@133
|
32
|
|
rlm@133
|
33 item-list-start (+ item-list-start 255)))
|
|
rlm@131
|
34
|
|
rlm@133
|
35 (defn actually-broken
|
|
rlm@133
|
36 "if one more memory location is turned into 0x03, the game crashes."
|
|
rlm@133
|
37 []
|
|
rlm@133
|
38 (set-memory (mid-game) 0xD35D 0x03))
|
|
rlm@131
|
39
|
|
rlm@131
|
40
|
|
rlm@133
|
41 ;; (almost-broken 20) more or less works
|
|
rlm@133
|
42
|
|
rlm@133
|
43 (defn capture-program-counter
|
|
rlm@133
|
44 "records the program counter for each tick"
|
|
rlm@133
|
45 [^SaveState state ticks]
|
|
rlm@133
|
46 (let [i (atom 0)]
|
|
rlm@133
|
47 (reduce (fn [[program-counters state] _]
|
|
rlm@133
|
48 (println (swap! i inc))
|
|
rlm@133
|
49 [(conj program-counters (PC state))
|
|
rlm@133
|
50 (tick state)])
|
|
rlm@133
|
51 [[] state]
|
|
rlm@133
|
52 (range ticks))))
|
|
rlm@133
|
53
|
|
rlm@133
|
54
|
|
rlm@133
|
55 (defn capture-program-counter
|
|
rlm@133
|
56 [^SaveState state ticks]
|
|
rlm@133
|
57 (set-state! state)
|
|
rlm@133
|
58 (loop [i 0
|
|
rlm@133
|
59 pcs []]
|
|
rlm@133
|
60 (if (= i ticks)
|
|
rlm@133
|
61 pcs
|
|
rlm@133
|
62 (do
|
|
rlm@133
|
63 (com.aurellem.gb.Gb/tick)
|
|
rlm@133
|
64 (recur (inc i)
|
|
rlm@133
|
65 (conj pcs (first (registers))))))))
|
