Recent content by kurt_kayger

Hi, I don't have my attempts with the Kaypro 484 with the TurboRom 3.4 and Turbo-Bios as well as a German keyboard (QUERTZ) as I would like. Char-Rom is 81-278A or the original 81-278. 1st boat Message: 63.00 CP-M - TURBO BIOS 1st boat TurboRom works without Turbo-Bios (QWERTZ) Message...

Thanks for the info. Yes, that's right, I have two Kaypro 484 OK, the predecessors need this option. PIN 2 is connected!

When using 28C64 or 27C64 in the Kaypro 484 I find the connection after durgadas311 description via NC, WE, VCC to RDC and A12. PIN 26,27,28 -->1,2. Why A12. I'm not connected to A12 and it's been working fine for a number of years. Could it be that the PIN otherwise remains open and can cause...

The monitor ROM provides some entry points to utility functions that programs may use. Yes Perfect. Does floppy disk access work with Gotek LW. I haven't been able to access it yet.

Ok, 13H I hadn't seen. I'm still testing. Kurt

Hi call 013h outputs str. It works with H montest.hex G8000 greeting Kurt please change montest.txt.

Hi guys, I took my time again to my two Play Kaypros 4/84. 1. Kaypro 4/84 now also has Mean Well RT-85B power supply. 2.Kaypro 4/84 mud durgadas311 monitor.bin tested. Works as described by durgadas311. Very good work. Now I would like to write a small test program. As I see it, the RAM...

Hi, I can remember that before I switched to two Gotek drives, I made the system trace with sysgen from the floppy drive. Kurt https://retrocmp.de/kaypro/kay-p2_hrdw.htm#mb-2X

Hi, I have a bootable file (boot.zip) for Kaypro 484 with FF.CFG Posted. The file was created with diskdefs kay2 or kpiv made. If these two files on the FAT32 or FAT16 formatted stitch is saved and nothing else it must work. Try it as described Which Kaypro do you actually have. Can your...

Hi, here is my diskdefs. Since I work with Linux this file is located in the path /etc/cpmtools. The above in #9 also work. Kurt http://www.forumcpm.gaby.de/viewtopic.php?t=50 http://www.forumcpm.gaby.de/viewtopic.php?p=1257#p1257

Hi, I create the Kaypro 'DSK' with cpmtools. cpmls -f kay2 your.dsk - is something displayed? Look here: dd if=/dev/zero of=test.dsk bs=128 count=3280 mkfs.cpm -f kay2 test.dsk cpmcp -f kay2 test.dsk *.* 0: cpmls -f kay2 test.dsk fsed.cpm -f kay2 hb75d_forum.dsk Kurt

Hi, can you upload an example of how i did it. I am testing with my Kaypro 4/84. Maybe we can fix the problem. Kurt

Hi, try this. Format Fat32. Copy FF.CFG and hb75d_forum.dsk into the main directory. Should boot. Was SYSGEN made for those applications? greeting Kurt

Info! For learning with cpm. I also have the SC114 ((Mhz). https://groups.google.com/g/rc2014-z80/c/elv26F6pn6k Kurt

I just saw that SANDISK also works on Windows. As written - no idea. I'm a Linux user for things like that. Kurt