Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > comp.sys.apple2.programmer > #4240
| From | kelvin@pro-kegs.uucp (Kelvin Sherlock) |
|---|---|
| Newsgroups | comp.sys.apple2.programmer |
| Subject | Re: need help identifying tokenized assembler file format |
| Date | 2018-02-19 02:00 -0500 |
| Organization | ProLine [pro-kegs] -- Nome, AK |
| Message-ID | <p6dc8o$pb6$1@dont-email.me> (permalink) |
| References | <38888b53-6c12-43c7-bba0-294a23fc7e0d@googlegroups.com> |
Sounds like LISA. CiderPress can detokenize it. The source code might be the only extant documentation: https://github.com/fadden/ciderpress/blob/master/reformat/Asm.cpp In <38888b53-6c12-43c7-bba0-294a23fc7e0d@googlegroups.com> aycock@ucalgary.ca writes: >I'm trying to identify the assembler that used a specific file format for >source code. The assembler would've been in use in early 1980. > >In this format, lines are separated by $d (CR) characters. The byte following >the $d is the line length. Opcodes are tokenized - not completely sure how >yet - but their high bit's always set. Following an opcode is a one-byte >value that appears to indicate the operand type: 0=implied, 1=label, 2=i >mmediate, 5=(ZP),Y. Operand text and comments are simply ASCII, without the >high bit set. > >For example, a fragment might be > >0d 02 3b > ; >0d 0a cd 05 28 46 4f 4f 29 2c 59 > op ( F O O ) , Y >0d ... > >Does this ring any bells for anyone? > >Thanks! >John ------- ProLine: kelvin@pro-kegs
Back to comp.sys.apple2.programmer | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
need help identifying tokenized assembler file format aycock@ucalgary.ca - 2018-02-18 13:50 -0800
Re: need help identifying tokenized assembler file format kelvin@pro-kegs.uucp (Kelvin Sherlock) - 2018-02-19 02:00 -0500
Re: need help identifying tokenized assembler file format D Finnigan <dog_cow@macgui.com> - 2018-02-19 02:37 +0000
Re: need help identifying tokenized assembler file format Antoine Vignau <antoine.vignau@laposte.net> - 2018-02-18 18:57 -0800
Re: need help identifying tokenized assembler file format Fred Smith<fredsmith@thejanitor.corp> - 2018-02-19 03:18 +0000
Re: need help identifying tokenized assembler file format Andy McFadden <thefadden@gmail.com> - 2018-02-23 08:19 -0800
Re: need help identifying tokenized assembler file format aycock@ucalgary.ca - 2018-02-19 08:58 -0800
csiph-web