From 623bd0fde2fabb5303da885f3f8b5a15ea03e77b Mon Sep 17 00:00:00 2001 From: Francois Planque Date: Tue, 27 Aug 2024 02:39:47 +0200 Subject: [PATCH] Thomson FD: doc + change default I believe 1s320 is the most commonly used format in the community. --- src/greaseweazle/image/fd.py | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/src/greaseweazle/image/fd.py b/src/greaseweazle/image/fd.py index 7aa1f829..f49a345f 100644 --- a/src/greaseweazle/image/fd.py +++ b/src/greaseweazle/image/fd.py @@ -4,12 +4,19 @@ # # This is free and unencumbered software released into the public domain. # See the file COPYING for more details, or visit . +# +# FD is a widely used format in the Thomson MO/TO community, directly +# supported by emulators such as DCMOTO. +# +# The main difference between IMG and FD is that FD includes the two sides of +# a double-sided disk sequentially, rather than interleaved per-cylinder. +# That is, all tracks of side 0 are stored before all tracks of side 1. from greaseweazle.image.img import IMG class FD(IMG): - default_format = 'thomson.1s80' - sequential = True + default_format = 'thomson.1s320' # Most commonly used format + sequential = True # whole side 0 /then/ whole side 1 # Local variables: # python-indent: 4