Terence Boldt
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Raspbian OSRaspberry Pi
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Description
Apple2-IO-RPi v7
Apple2-IO-RPi v7
Purpose
The purpose of this project is to provide I/O for an Apple II series 8 bit computer via a Raspberry Pi Zero W which is powered by the Apple II expansion bus. This includes using the attached RPi Zero W for it's storage, network and processor to provide new functionality for the Apple II.
Features
- Boot message which waits for RPi to be ready
- ProDOS bootable drive from image stored on RPi
- ProDOS clock driver that uses the RPi clock which is network synchronized
- Linux bash shell to the RPi from the Apple II including some VT100 support via -SHELL from ProDOS
- Update Apple II firmware in place from image on RPi (note, this is done per slot)
- Supports two drive images at the same time
- Dynamic ProDOS drive generation from Linux filesystem
- Supports "RPI" command from BASIC to execute Linux commands from the command prompt or inside BASIC programs: 10 PRINT CHR$(4);"RPI ls -al /"
Setup
https://github.com/tjboldt/Apple2-IO-RPi/blob/main/ClassicSetup.md
Seventh Revision Hardware
New hardware revision adds write-protect mode and support for both EPROM and EEPROM
Jun 25,2024
498 views
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Apple2-IO-RPi v7
Expansion board for Apple //e and IIgs computers that provides virtual hard drive and shell access to an attached Raspberry Pi Zero W 2.
498
2
0
Published: Jun 25,2024
Download Gerber file 6
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File Last Updated: 2024/06/28 (GMT+8)
File update record
2024-06-2810:29:39
Parts List (BOM) is updated.
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David Vaughan Sep 28,2024
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(DIY) C64iSTANBUL Jun 25,2024
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Apple2-IO-RPi v7 Apple2-IO-RPi v7PurposeThe purpose of this project is to provide I/O for an Apple II series 8 bit co...
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Apple2-IO-RPi v6 PurposeThe purpose of this project is to provide I/O for an Apple II series 8 bit computer via a Ras...
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ProDOS ROM-Drive v3 -- REPLACED with v4 UPDATE: v2.1, v2.5 and v3.0 have a data bus error causing occasional read failures. This is fixed in...
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Apple2-IO-RPi v5 Update: There is a v6 but the only difference is a jumper to select internal (Apple expansion bus) v...
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