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pushdowm automaton assembly working

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Sam Hadow 2024-04-09 20:32:07 +02:00
parent a771db2ef8
commit 0e8d507e36
1 changed files with 2 additions and 1 deletions
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3
src/stack.asm
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@ -1,4 +1,4 @@
(37, 6, 0, 0, 1, 1, 1, 1, 0, 0, 3, 2, 1, 3, 0, 0, 0, 1, 2, 1, 1, 0, 0, 1, 1, 0, 2, 2, 1, 1, 0, 2, 2, 2, 3, 1, 3, 1)
(37, 6, 0, 0, 0, 1, 1, 1, 0, 0, 3, 2, 1, 3, 0, 0, 0, 1, 2, 1, 1, 0, 0, 1, 1, 0, 2, 2, 1, 1, 0, 2, 2, 2, 3, 1, 3, 1)
ADD(0, 0, r0) // r0 current state in pushdown automaton
ADD(2, 0, r1) // r1 cursor position in input word, (i2 first symbol of input word, i1 length of input word)
ADD(12, 0, r11) // r11 address of stack top
@ -64,6 +64,7 @@ SUB(r9, 1, r9)
JUMP(-4)
JL(r10, r1, 2) // check if input word hasn't been read entirely
JE(r0, 1, 3) // check if final state
ADD(0, 1, o1) // reject = 1
JUMP(2)