cups-bytecode-interpreter.nv 的修订

1 file changed, 53 insertions

cups-bytecode-interpreter.nv(文件已创建)

		@@ -0,0 +1,53 @@
1	+	\|move instruction pointer\|
2	+	@instruction pointer
3	+
4	+	\|fetch next instruction\|
5	+	@decode instruction
6	+
7	+	\|@current instruction is halt\|
8	+
9	+	\|@current instruction is inc\|
10	+	, @increment source register
11	+	, @check if port was triggered
12	+	, move instruction pointer:2
13	+	, fetch next instruction
14	+
15	+	\|@current instruction is dec\|
16	+	, @decrement source register
17	+	, move instruction pointer:2
18	+	, fetch next instruction
19	+
20	+	\|@current instruction is cpy\|
21	+	, @copy source register to destination register
22	+	, @check if port was triggered
23	+	, move instruction pointer:3
24	+	, fetch next instruction
25	+
26	+	\|@current instruction is mov\|
27	+	, @copy source register to destination register
28	+	, @check if port was triggered
29	+	, move instruction pointer:3
30	+	, fetch next instruction
31	+
32	+	\|@current instruction is jze\|
33	+	, @check source register is zero
34	+	, move to next instruction for jze
35	+
36	+	\|move to next instruction for jze, @soure register is zero\|
37	+	, @copy next bytecode to instruction pointer
38	+
39	+	\|move to next instruction for jze\|
40	+	, move instruction pointer:3
41	+	, fetch next instruction
42	+
43	+	\|@current instruction is jmp\|
44	+	, @copy next bytecode to instruction pointer
45	+
46	+	\|@current instruction is set\|
47	+	, @set destination register to next bytecode
48	+	, move instruction pointer:3
49	+	, fetch next instruction
50	+
51	+	\|@current instruction is unknown\|
52	+	, move instruction pointer
53	+	, fetch next instruction