[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Language Card + Apple IIe

Subject: Re: Language Card + Apple IIe
From: dog_cow@macgui.com (D Finnigan)
Date: Tue, 8 Nov 2011 14:14:12 +0000 (UTC)
Newsgroups: comp.sys.apple2
Organization: Mac GUI
References: <3ddf5c92-8845-4afb-8073-9b2b4b555c84@r28g2000yqj.googlegroups.com> <6f55df64-4461-4d6c-98a2-bc9e8db0002c@u10g2000prl.googlegroups.com>
User-agent: Mac GUI City Usenet Posting
Xref: news2.google.com comp.sys.apple2:12148

mdj wrote:
>> pd: my question is actually more technical, I'm wondering if the /INH
>> signal is always enabled when the LC is activated, or just enabled
>> when $D000-$FFFF are accessed?
> 
> /INH is asserted by an expansion card in response to some event; in
> the case of a language card, it's during an access to $D000-$FFFF
> whilst the language card memory is active.
> 

Remember that the Language Card doesn't just add 16k of RAM, but also the
Autostart ROM.

References:
- Language Card + Apple IIe
  - From: "Marc S. Ressl" <mressl@gmail.com>
- Re: Language Card + Apple IIe
  - From: mdj <mdj.mdj@gmail.com>

Prev by Date: Re: IIc + SmartPort behavior
Next by Date: Re: Language Card + Apple IIe
Previous by thread: Re: Language Card + Apple IIe
Next by thread: Re: Language Card + Apple IIe
Index(es):
- Date
- Thread