| 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 11.07.1999 | Description 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 | |
20 files | ||||
