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I am using the following batch file, written for CMD.EXE;
It works fine in 64-bit CMD.EXE;
but not in TCC;
When I run it through CMDEBUG v21.01.53 x64;
I get the above two errors, but not when I run it through BDEBUGGER, but I still get the
with BDEBUGGER.
Joe
Code:
::Long Multiplication Task from Rosetta Code
::Batch File Implementation
@echo off
call :longmul 18446744073709551616 18446744073709551616 answer
echo(%answer%
exit /b 0
rem The Hellish Procedure
rem Syntax: call :longmul <n1> <n2> <variable to store product>
:longmul
setlocal enabledelayedexpansion
rem Define variables
set "num1=%1"
set "num2=%2"
set "limit1=-1"
set "limit2=-1"
set "length=0"
set "prod="
rem Reverse the digits of each factor
for %%A in (1,2) do (
for /l %%B in (0,1,9) do set "num%%A=!num%%A:%%B=%%B !"
for %%C in (!num%%A!) do ( set /a limit%%A+=1 & set "rev%%A=%%C!rev%%A!" )
)
rem Do the multiplication
for /l %%A in (0,1,%limit1%) do (
for /l %%B in (0,1,%limit2%) do (
set /a iter=%%A+%%B
set /a iternext=iter+1
set /a iternext2=iter+2
set /a prev=digit!iter!
set /a digit!iter!=!rev1:~%%A,1!*!rev2:~%%B,1!
rem The next line updates the length of "digits"
if !iternext! gtr !length! set length=!iternext!
if !iter! lss !length! set /a digit!iter!+=prev
set /a currdigit=digit!iter!
if !currDigit! gtr 9 (
set /a prev=digit!iternext!
set /a digit!iternext!=currdigit/10
set /a digit!iter!=currdigit%%10
rem The next line updates the length of "digits"
if !iternext2! gtr !length! set length=!iternext2!
if !iternext! lss !length! set /a digit!iternext!+=prev
)
)
)
rem Finalize product reversing the digits
for /l %%F in (0,1,%length%) do set "prod=!digit%%F!!prod!"
endlocal & set "%3=%prod%"
goto :eof
It works fine in 64-bit CMD.EXE;
Code:
Microsoft Windows [Version 6.1.7601]
Copyright (c) 2009 Microsoft Corporation. All rights reserved.
c:\utils>longmult.cmd
340282366920938463463374607431768211456
Code:
TCC 21.01.53 x64 Windows 7 [Version 6.1.7601]
Copyright 2017 JP Software Inc. All Rights Reserved
Your evaluation period expires in 7 days.
You can buy Take Command, TCC, and CMDebug at https://jpsoft.com
[C:\Users\jlc\utils]longmult.cmd
TCC: C:\Users\jlc\utils\longmult.cmd [6] Unknown command "echo(0"
When I run it through CMDEBUG v21.01.53 x64;
Code:
TCC 21.01.53 x64 Windows 7 [Version 6.1.7601]
TCC Build 53 Windows 7 Build 7601 Service Pack 1
Registered to OPTIPLEX9010
TCC: C:\Users\jlc\utils\longmult.cmd [27] Not in environment "rev18446744073709551616*"
TCC: C:\Users\jlc\utils\longmult.cmd [27] Not in environment "rev18446744073709551616*"
I get the above two errors, but not when I run it through BDEBUGGER, but I still get the
Code:
TCC: C:\Users\jlc\utils\longmult.cmd [6] Unknown command "echo(0"
Joe