From 33af1a332c8fa6991cce28d9b3267bed19f5ef09 Mon Sep 17 00:00:00 2001 From: Bobbi Webber-Manners Date: Fri, 20 Aug 2021 22:37:03 -0400 Subject: [PATCH] Update README.md --- README.md | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/README.md b/README.md index 1848abc..87e3961 100644 --- a/README.md +++ b/README.md @@ -94,6 +94,15 @@ the ROM after Ctrl-Reset. Any user program in aux memory will be untouched. For ROMs such as BASIC or COMAL, the `OLD` command can be used to recover the program in memory. +### Special VDU Features + +- `Ctrl-S` will pause the screen and `Ctrl-Q` will resume scrolling. +- The BBC Micro 'Copy Editor' function is supported. Use the Apple II + cursor keys to move the copy cursor and the `Tab` key to copy a character + from the copy cursor to the insert cursor. +- BBC Micro function keys are supported. Use Open Apple with the number + keys for the unshifted function keys. + ### Star Commands `*QUIT` - Terminate Applecorn and quit to ProDOS. Because the 'BBC Micro' @@ -314,9 +323,6 @@ Applecorn currently has the following limitations: languages to work correctly. For example in BBC BASIC the following commands work: `OPENIN`, `OPENOUT`, `OPENUP`, `BGET#` `BPUT#` `PTR#=`, `EOF#`, `EXT#`. -- Missing operations include `OSGBPB` and `OSFSC`. These are required by - the BCPL language system, so currently it is not possible to load the - BCPL compiler for example. - The VDU driver is quite primitive at present. Is supports 80 column text mode (`MODE 0`) and 40 column text mode (`MODE 1`). There is currently no graphics support.