[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: Need card Identified, please.
"Michael J. Mahon" <mjmahon@aol.com> wrote in message
2K-dnfsMY6yfLNHfRVn-qQ@comcast.com">news:2K-dnfsMY6yfLNHfRVn-qQ@comcast.com...
: Bill Garber wrote:
:
: <snip>
:
: > It appears that it's a ROM card. You either write your ROM to
: > the 6116 ram and back it up with the rechargeable batteries,
: > or you can burn eproms and insert them. If I can adapt it to
: > larger ram or Eproms, then it will be a nice card. Otherwise,
: > I have a FlashROM card that can go up to 512K easily enough.
: > What good is 16K in this day and age, when larger ROM cards
: > are possible?? :o)
:
: The capacity limit will depend on the decoding and bank
: select logic on the board.
:
: Given that it was intended for 2KB EPROMs/SRAMs, it would
: be surprising if it went much beyond that.
:
: All addressing of the on-card memory must be "windowed"
: into, I would guess, the 2KB I/O extension space on the
: Apple II, from $C800 to $CFFE.
Sounds right, except that the switches might select which
2K area is active, or be setting how many 2K areas are active.
We'll know more once the Docs are translated to English.
Assuming the number of people who have downloaded them is
correct, then I believe I should have OCR'd copies, and possibly
translated copies in a day or two. If so, thank you to whomever
is doing so. :o)
Apple II Forever, Apple II Together
Bill @ GarberStreet Enterprizez
---------------------------------------------
Web Site - http://garberstreet.netfirms.com
HOME OF THE RAM-4-GS
---------------------------------------------
Email - willy46pa@comcast.net
---------------------------------------------
File Server - http://68.34.184.147/
Username - GarberStreet
Password - all
---------------------------------------------
- References:
- Need card Identified, please.
- From: "Bill Garber" <willy46pa@comcast.net>
- Re: Need card Identified, please.
- From: "David Chiu" <none@nowhere.org>
- Re: Need card Identified, please.
- From: "Bill Garber" <willy46pa@comcast.net>
- Re: Need card Identified, please.
- From: "Bill Garber" <willy46pa@comcast.net>
- Re: Need card Identified, please.
- From: Brian A. Davis <badavis@nbnet.nb.ca>
- Re: Need card Identified, please.
- From: "Bill Garber" <willy46pa@comcast.net>
- Re: Need card Identified, please.
- From: Brian A. Davis <badavis@nbnet.nb.ca>
- Re: Need card Identified, please.
- From: "Bill Garber" <willy46pa@comcast.net>
- Re: Need card Identified, please.
- From: HansO <msxhans@yahoo.com>
- Re: Need card Identified, please.
- From: "Bill Garber" <willy46pa@comcast.net>
- Re: Need card Identified, please.
- From: "Michael J. Mahon" <mjmahon@aol.com>