From d8d100b6f445272a016e22bfb8c1114780df6f36 Mon Sep 17 00:00:00 2001 From: hexsane Date: Tue, 15 Mar 2022 00:21:06 +0000 Subject: [PATCH] Update 'README.md' Signed-off-by: hexsane --- README.md | 28 +++++++++++++++++++++++++++- 1 file changed, 27 insertions(+), 1 deletion(-) diff --git a/README.md b/README.md index f3fb0c6..7bcd773 100644 --- a/README.md +++ b/README.md @@ -1,3 +1,29 @@ # AMIGODOS -ROM replacement for Apple II GP-IB controller to boot HP-IB devices. \ No newline at end of file +ROM replacement for Apple II GP-IB controller to boot HP-IB devices. + +Feel free to clone and make repos for specific drives. I will add any +links to those repos here. + +; Originally coded in 2009 by Matthew A. Hudson hexsane +; at gmail.com +; Code style & format borrowed from CFFA v1 source code +; use ca65 to assemble (options elude me as I wrote this code +; over a decade ago as I type this) +; +; HP-IB AMIGO protocol ROM replacement for genuine Apple II GP-IB controller. +; +; Was assembled and working for floppy drive in HP9133xv +; It will work with the hard drive but you will need to change the +; geometry and re assemble. +; +; Note about assembly: I had to offset the code by either 128 or 256 bytes +; (meaning you lose that space in the ROM) but I can't recall why. You may +; need to fiddle around with options to get it in the correct location to +; make the card happy. I've forgotten most of the Apple II I/O layout at this +; point in time. +; +; There is probably code in here from other sources but I couldn't recall from +; who at this point. If you see something that needs credit please let me know +; and I will happily do so. +