Plus/4-Hardware

Some files for makers ;-)

 
1meg.gif   92kB 18:40.34 03.02.1998 Circuit for expansion of plus/4 from 256 up to 1M, full compatible, by Hendrik Lipka
MODULE.GIF   34kB 10:53.28 24.07.1998 Image of different possibilities for externel RAM/ROM-modules
basic.prg   16kB 18:05.34 11.08.1996 Original Basic-ROM-image of plus/4, load-adress $4000 for plus/4 burners
expand16.html   2629B 10:01.26 11.07.1999Description for expansion of C16 to 64kB RAM memory
expinst.txt   476B 11:50.42 22.07.1998 Description of content for file expinst.zip
expinst.zip   178kB 12:50.22 22.07.1998 Instructions for 256kB-RAM and up to 384kB EPROM-Expansion, includes D64-Files, please read expinst.txt
hardware.eng   9742B 18:08.30 21.08.1996 List of hardware-products. Very old. Just for information
hardware.txt   12kB 16:22.16 07.05.1997 List of hardware-products (German). Very old. Just for information
ioarea.txt   2947B 11:49.50 24.07.1998 List of used and unused registers/adresses in plus/4-I/O-area
kernel.prg   16kB 18:05.58 11.08.1996 Original Kernel-ROM-image of plus/4, load-adress $4000 for plus/4 burners
os96_9b.txt   1228B 14:10.32 22.07.1998 Description of content for file os96_9b.zip
os96_9b.zip   42kB 14:05.54 22.07.1998 Collection of files incl. hardware instructions and operating system os96_9b
p4256k384kbottom.jpg   313kB 17:08.48 22.07.1998 Picture of bottom side of plus/4 pcb with wires for the expansions incl. comments
p4256k384ktop.jpg   337kB 17:10.22 22.07.1998 Picture of top side of plus/4 pcb with wires for the expansions incl. comments
p4online.d64
170kB 20:57.30 06.08.1996 Diskimage for the RS232-Interface with terminal-programs and BTX-program (historical) and instructions
plus4os.prg   32kB 16:26.56 18.08.1996 Original operating system (image from ROM) with load-adress $8000 for emulators
ram256kb.zip   424kB 22:57.12 21.07.1998 Datasheets for 256kB-RAM-expansion by Hannes/Solder/CSORY, description of registers
sid.gif   201kB 22:04.15 14.05.2001 Circuit for the SID-card with log. equations for the GAL
sram.txt   417B 13:25.12 22.07.1998 Description of content for file sram.zip
sram.zip   135kB 13:25.42 22.07.1998 Instructions for building a 384kB-sRAM-expansion instead of 384kB-EPROM, please understand ;-) 384kB-EPROM before

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