cardiac.py

Created by schraf
Created on April 01, 2025
2.29 KB
from kandinsky import *
from ion import keydown,KEY_EXE

class cardiac:
 bgcolor = (176, 208, 184)
 active = (255, 0, 0)
 def __init__(self, program, memory, input_tape=[]):
  self.memory = [1] + [0] * 48
  self.pc = min(program.keys())
  self.acc = 0
  self.input_tape = input_tape
  self.output_tape = []
  self.decimals = 10**4
  self.op = "INP","CLA","ADD","TAC","SFT","OUT","STO","SUB","JMP","HRS"
  
  for addr, instrs in program.items():
   for i, instr in enumerate(instrs):
    self.memory[addr + i] = instr
  
  for addr, value in memory.items():
   self.memory[addr] = value   

 def init(self):
  fill_rect(0,0,320,222,cardiac.bgcolor)
  for i,v in enumerate((" PC"," IR","COD","OPE","ACC","INP","OUT")):
   draw_string(v+":", 5, 10 + 25 * i, "black",cardiac.bgcolor)
  
 def update(self, state):
  self.init()
  for i in range(48):
   col = cardiac.bgcolor if i != self.pc else cardiac.active
   draw_string("{:02}".format(i), 90 + 58 * (i // 12), 2 + 18 * (i % 12), "white",col) 
   draw_string("{:03}".format(self.memory[i]), 113 + 58 * (i // 12), 2 + 18 * (i % 12)) 
  for i, v in enumerate(state):
   draw_string(str(v), 45, 10 + 25 * i)
  while not(keydown(KEY_EXE)):continue
  while keydown(KEY_EXE):continue
  
 def fetch_execute(self):
  while True:
   instr = self.memory[self.pc]
   opcode, addr = divmod(instr, 100)
   if opcode == 0:  #INP
    if self.input_tape:
     self.memory[addr] = self.input_tape.pop(0)
    else: break 
   elif opcode == 1:  #CLA
    self.acc = self.memory[addr]
   elif opcode == 2:  #ADD
    self.acc += self.memory[addr]
   elif opcode == 3:  #TAC
    if self.acc < 0:
     self.pc = addr - 1
   elif opcode == 4:  #SFT
    left, right = divmod(addr, 10)
    self.acc = (self.acc * (10**left) % self.decimals) // (10**right)
   elif opcode == 5:  #OUT
    self.output_tape.append(self.memory[addr])
   elif opcode == 6:  #STO
    self.memory[addr] = self.acc
   elif opcode == 7:  #SUB
    self.acc -= self.memory[addr]
   elif opcode == 8:  #JMP
    self.pc = addr - 1
   elif opcode == 9:  #HRS
    break 
   tape = self.input_tape[0] if self.input_tape else ""
   out = self.output_tape[-1] if self.output_tape else ""
   self.pc += 1
   self.update((self.pc,instr,self.op[opcode],addr,self.acc, tape,out))

 def run(self):
  self.fetch_execute()
  return self.output_tape