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

Re: Double Hi-Res on 128Kb IIe or //c.

Subject: Re: Double Hi-Res on 128Kb IIe or //c.
From: mjmahon@aol.com (Michael J. Mahon)
Date: 29 Jan 2003 19:07:48 GMT
Newsgroups: comp.sys.apple2
Organization: AOL http://www.aol.com
References: <3E37B6C0.52A5E558@usa.net>
Xref: archiver1.google.com comp.sys.apple2:26693

Jeff Thomas wrote:

>I was reading in old Apple II oriented magazine that the double high
>resolution (560 x 192 pixels) mode on Apple IIe with 128Kb of RAM or
>//c, could display twice the resolution as 'normal' hi-res in 6 colours.
>While, double hi-res has 16 colours from palette of 256 colours. Is that
>true?

As others have noted, the 16 colors available in DHR graphics were
fixed.

In addition, each "color pixel" uses 4 "monochrome pixel" positions,
so the color resolution is actually just 140x192.

-michael

Check out amazing quality 8-bit Apple sound on my
Home page:  http://members.aol.com/MJMahon/

References:
- Double Hi-Res on 128Kb IIe or //c.
  - From: Jeff Thomas <a2forever@usa.net>

Prev by Date: Understand Apple II+ and Apple //e
Next by Date: Re: CV RAM Chips???
Previous by thread: Re: Double Hi-Res on 128Kb IIe or //c.
Next by thread: Understand Apple II+ and Apple //e
Index(es):
- Date
- Thread