RunasSudo/synacor.py
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Implement all opcodes

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RunasSudo 2016-05-29 16:43:41 +09:30
parent d82817f953
commit 6d5834b3ad
Signed by: RunasSudo
GPG Key ID: 7234E476BF21C61A
1 changed files with 6 additions and 1 deletions
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synacor.py
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@ -15,7 +15,8 @@
# You should have received a copy of the GNU Affero General Public License # You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>. # along with this program. If not, see <http://www.gnu.org/licenses/>.
import struct import struct # for bytes<-->word handling
import sys # for stdin
SYN_PTR = 0 SYN_PTR = 0
SYN_MEM = [0] * 32768 SYN_MEM = [0] * 32768
@ -68,6 +69,8 @@ while True:
if instruction == 21: #NOP if instruction == 21: #NOP
pass pass
elif instruction == 0: #HALT
sys.exit(0)
elif instruction == 1: #SET elif instruction == 1: #SET
swallowOp().set(swallowOp().get()) swallowOp().set(swallowOp().get())
elif instruction == 2: #PUSH elif instruction == 2: #PUSH
@ -116,5 +119,7 @@ while True:
SYN_PTR = SYN_STK.pop() SYN_PTR = SYN_STK.pop()
elif instruction == 19: #OUT elif instruction == 19: #OUT
print(chr(swallowOp().get()), end='') print(chr(swallowOp().get()), end='')
elif instruction == 20: #IN
swallowOp().set(ord(sys.stdin.read(1))) # the spec says a whole line will be read, so ¯\_(ツ)_/¯
else: else:
raise Exception('Unimplemented opcode {} at {}'.format(instruction, SYN_PTR)) raise Exception('Unimplemented opcode {} at {}'.format(instruction, SYN_PTR))