Re: New book about the Apple 1

["Bryan Parkoff" <nospam@nospam.com>]

Vince,

    Thanks for the information.  Do you still have replica Apple I left so 
you can sell?

Bryan Parkoff

"Vince Briel" <vbriel@comcast.net> wrote in message 
news:-_GdndLmb-28_3XcRVn-vw@comcast.com...
> The video speed of the Apple 1 is 60 characters per second. The screen is 
> 40x24 upper case only and the Apple 1 used 2513 character generator ROM 
> for the character set. The replica 1 emulates the video section using a 
> microcontroller, flip-flop and shiftregister (3 IC's).
>
> While the inspiration for the Apple II may have come from the Apple 1, 
> they are completely different computers. No addressable video memory, 1 
> slot (usually used for the cassette interface), B & W scrolling text only 
> display with no ability for graphics without an add-on board, no BASIC 
> built in ROM, only a simple monitor program and no add-on hardware from 
> Apple except the cassette interface.
>
> Vince
> -- 
> Replica 1 the Apple 1 clone
> http://home.comcast.net/~vbriel/index.htm
> "Bryan Parkoff" <nospam@nospam.com> wrote in message 
> news:81ZFd.17816$iC4.2082@newssvr30.news.prodigy.com...
>> Vince,
>>
>>    You have replicaed Apple I from original.  One question -- did you 
>> replica video to be exact identical?  Is it only 45 baud per second? 
>> When you type characters, each character appear in the screen at 45 baud 
>> per second.  It is much slower than Apple II.
>>    It is what I am looking for.  If it is already had one, do you have 
>> replica Apple I left for sale?
>>
>> Bryan Parkoff
>>
>> "Vince Briel" <vbriel@comcast.net> wrote in message 
>> 8fmdnXcZfIBmXXrcRVn-pg@comcast.com">news:8fmdnXcZfIBmXXrcRVn-pg@comcast.com...
>>> Hey everybody,
>>>
>>> There is a new book coming out about building a replica apple 1 (not 
>>> written by me). It covers all the hardware and design of the replica 
>>> including schematics and board example.
>>>
>>> And for all the Woz fans, he wrote the Forward. Here's the link for more 
>>> info:
>>>
>>> http://www.oreilly.com/catalog/193183640X/index.html
>>>
>>> Cheers,
>>>
>>> Vince
>>>
>>> -- 
>>> Replica 1 the Apple 1 clone
>>> http://home.comcast.net/~vbriel/index.htm
>>>
>>
>>
>
>