Groups > comp.sys.apple2.programmer > #6138

Re: Using Applesoft Internal Error Messages in a BASIC Error Handler

Newsgroups	comp.sys.apple2.programmer
Date	2023-12-01 07:10 -0800
References	<010cc230-427a-485e-9a90-bcd294ba96b5n@googlegroups.com> <95461d63-9b7a-47b8-b433-c31432d43d24n@googlegroups.com> <249c977a-9c90-4b82-8996-16a65fc8a368n@googlegroups.com> <yubv89j5dfr.fsf@jpen.ca>
Message-ID	<0e9645e0-623e-4f3d-b868-e753aca4173an@googlegroups.com> (permalink)
Subject	Re: Using Applesoft Internal Error Messages in a BASIC Error Handler
From	Bill Chatfield <billchatfield1@gmail.com>

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On Thursday, November 30, 2023 at 1:00:27 PM UTC-5, Jerry Penner wrote:
> 1020 C = PEEK (PTR): PTR = PTR + 1: X = C > = 128 
> 1030 PRINT CHR$ (C - 128 * (C > = 128)); 

Line 1030 Could be simplified, right?
1030 PRINT CHR$(C - 128 * X);

I also think the boolean for loop is very cool.

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Thread

Using Applesoft Internal Error Messages in a BASIC Error Handler Bill Chatfield <billchatfield1@gmail.com> - 2023-11-29 10:31 -0800
  Re: Using Applesoft Internal Error Messages in a BASIC Error Handler fadden <fadden@fadden.com> - 2023-11-29 22:23 -0800
    Re: Using Applesoft Internal Error Messages in a BASIC Error Handler Bill Chatfield <billchatfield1@gmail.com> - 2023-11-30 07:14 -0800
      Re: Using Applesoft Internal Error Messages in a BASIC Error Handler Jerry Penner <jerry+a2@jpen.ca> - 2023-11-30 11:00 -0700
        Re: Using Applesoft Internal Error Messages in a BASIC Error Handler fadden <fadden@fadden.com> - 2023-11-30 13:23 -0800
        Re: Using Applesoft Internal Error Messages in a BASIC Error Handler Bill Chatfield <billchatfield1@gmail.com> - 2023-12-01 07:10 -0800
    Re: Using Applesoft Internal Error Messages in a BASIC Error Handler Michael J. Mahon <mjmahon@aol.com> - 2024-01-17 07:19 +0000

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