#!/usr/bin/env python -t
# -*- mode: Python; py-indent-offset: 2; -*-
from __future__ import print_function
# https://enigmaticcode.wordpress.com/2015/10/21/running-the-first-program-part-3/
# Program 7 - ada6.py
from analytical_engine import AnalyticalEngine
from enigma import raw_input, printf
# initialise the engine
ae = AnalyticalEngine(vars=14, trace=0)
# assemble the program
(program, labels) = ae.assemble("""
:init
SET 0 <- 0
SET 1 <- 1
SET 2 <- 2
SET 3 <- 1
:start
MUL 2 3 -> 4 5 6
SUB 4 1 -> 4
ADD 5 1 -> 5
DIV 4 5 -> 11
DIV 11 2 -> 11
SUB 13 11 -> 13
SUB 3 1 -> 10
BRZ finish
ADD 2 7 -> 7
#!/usr/bin/env python -t
# -*- mode: Python; py-indent-offset: 2; -*-
from __future__ import print_function
# https://enigmaticcode.wordpress.com/2015/10/21/running-the-first-program-part-3/
# Program 7 - ada6z.py
from analytical_engine import AnalyticalEngine
from enigma import raw_input, printf
# initialise the engine
ae = AnalyticalEngine(vars=14, warn=1, trace=0)
# assemble the program
(program, labels) = ae.assemble("""
:init
SET v0 <- 0
SET v1 <- 1
SET v2 <- 2
SET v3 <- 1
:start
MUL v2 v3 -> v4 v5 v6
SUB v4. 1 -> v4
ADD v5. 1 -> v5
DIV v4. v5. -> v11
DIV v11. 2 -> v11
SUB v13. v11. -> v13
SUB v3 1 -> v10
BRZ finish
ADD v2 v7. -> v7
#!/usr/bin/env python -t
# -*- mode: Python; py-indent-offset: 2; -*-
from __future__ import print_function
# https://enigmaticcode.wordpress.com/2015/10/21/running-the-first-program-part-3/
# Program 6 - factorial3.py
from analytical_engine import AnalyticalEngine, Column
# compute factorial(n)
from sys import argv
n = (40 if len(argv) < 2 else int(argv[1]))
# initialise the engine
ae = AnalyticalEngine(vars=3, number=Column(digits=50), trace=1)
(program, _) = ae.assemble("""
:init
SET 0 <- {n}
SET 1 <- 1
SET 2 <- 1
:loop
# operation 1: v2 = v0 * v2
MUL 0 2 -> 2
# operation 2: v0 = v0 - 1
SUB 0 1 -> 0
# branch if non-zero to operation 1
BRN loop
# end
HALT
#!/usr/bin/env python -t
# -*- mode: Python; py-indent-offset: 2; -*-
from __future__ import print_function
# alternative implementation of ada5.py using the LOADZ opcode where appropriate
from analytical_engine import AnalyticalEngine
from fractions import Fraction
from enigma import raw_input, printf
# initialise the engine
ae = AnalyticalEngine(vars=14, number=Fraction, trace=0, warn=1)
# load the program
ae.load_program([
# initialisation
['SET', 0, 0],
['SET', 1, 1],
['SET', 2, 2],
['SET', 3, 1],
# operation 1
['MUL'],
['LOAD', 2],
['LOAD', 3],
['STORE', 4],
['STORE', 5],
['STORE', 6],
# operation 2
['SUB'],
['LOADZ', 4],
#!/usr/bin/env python -t
# -*- mode: Python; py-indent-offset: 2; -*-
from __future__ import print_function
# https://enigmaticcode.wordpress.com/2015/10/14/running-the-first-program-part-2/
# Program 3 - factoria1.py
from analytical_engine import AnalyticalEngine
# compute factorial(n)
from sys import argv
n = (12 if len(argv) < 2 else int(argv[1]))
# initialise the engine
ae = AnalyticalEngine(vars=3, number=int)
# load the program
ae.load_program([
# initialisation
['SET', 0, n],
['SET', 1, 1],
['SET', 2, 1],
# operation 1: v2 = v0 * v2
['MUL'],
['LOAD', 0],
['LOAD', 2],
['STORE', 2],
# operation 2: v0 = v0 - 1
['SUB'],
['LOAD', 0],
