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Re: Apple IIe hardware question
- Subject: Re: Apple IIe hardware question
- From: quadrajet1@aol.com (Quadrajet1)
- Date: 18 Oct 2000 02:54:41 GMT
- Newsgroups: comp.sys.apple2
- Organization: AOL http://www.aol.com
- References: <01c038b4$dbddf880$3d3dc282@rbab2>
- Xref: supernews.google.com comp.sys.apple2:2514
>Hi all
>
>I was just wondering how I can differentiate between an Apple IIe and Apple
>IIe Enhanced (not platinum) by looking at the board/software.
>
>Thanks
>Ron
The Apple Enhanced //e has different ROMs and a CPU from the unenhanced
version.
Chip Unenhanced Enhanced
CPU 6502 65C02
CD ROM 341-0135 341-0304
EF ROM 341-0134 341-0303
VIDEO 341-0133 341-0265
If you see a motherboard with only 2 RAM chips, instead of 8, it's enhanced.
Not sure what applies to the PAL //e, so you'se on your own.
Back in the olden days I use to sell a kit that I copied the Unenhanced ROMS
into the lower half of an EPROM, and the Enhanced into the upper half. Add a
toggle switch and some wire, and I could toggle back and forth between the 2
ROM sets. Good for back in the day when not all software was compatible with
the new ROMs.
Raymond