Thanks Kurt for your reply, all of the following I tried starts SARDOS and not TS-DOS :-( POKE63911,35:POKE63912,35:EXEC62394 EXEC62394,13621
Any further idea from you how to start TS-DOS direct? Georg ========== Ihre Nachricht ========================================== von : Kurt McCullum <[email protected]> gesendet : Dienstag, 21. Januar 2025, 16:56 an : [email protected] Betreff : [M100] NEC PC8201/8300 - SARDOS 1.7x __________ Originalnachricht _______________________________________ > Ok, that didn't take long. Turns out I created a file with all the changes I > had to make to merge the two roms. Your can find the file in the memfiles > area under my name/SARDINE/changes.txt > But for the NEC version here is what I put together. > ----------------------------------------------------------------------------------------------------- > Move 33 bytes starting at 352F from Sardine to 7200 on TS-DOS > Change 2B85 in SardRom from 352F to 7200 > Change 2B4D in SardRom from 3541 to 7212 > Copy 3535 to end of TS-DOS on top of Sardine > Change 179E to 35H > Change 179F to 35H > Change 3 bytes starting at 0x360E to C3 2F 03 > Change Title starting at 0x0348 > Change jumps from 00A5 to 00A6 in TSDOS code > Change 3 Bytes starting at 08EE from CD 6B 16 TO 3E 44 00 > Change Byte 1750 from 49 to CD > Change Byte 174C from CC to E4 > Change 7 bytes starting at 08EB to 00 00 3E 44 00 00 00 > Change 17A8 to 35H > CHange 17A9 to 35H > I don't have any of my NEC machines with me so I can't test this. But looking > through my notes, it would appear that 35H 35H is where TS-DOS starts, and > there are two locations in the SARDINE code where I replaced an address with > 35H 35H. > So doing the conversion from HEX to decimal I get 13621. > Wish I had a way to test that, but give it a go and let us know. > Kurt McCullum > On Tue, Jan 21, 2025, at 9:46 AM, Kurt McCullum wrote: >> Georg, >> In theory yes it does. When I merged SARDINE and TS-DOS, there was a call in >> SARDINE that would go go to the loader routine from a disk. I modified this >> to call TS-DOS which was now in ROM. All one would have to do is call that >> address to start it. >> All that being said. The machine that I did most of that work on is in >> another state right now. I will see what I can dig up. >> Kurt >> On Tue, Jan 21, 2025, at 8:10 AM, Georg Käter wrote: >>> Dear community, >>> >>> does SARDOS for NEC have an option to start TS-DOS by a .BA program from >>> main menu? >>> >>> Sample: 10 POKE XXXXX,YY: EXEC62394 >>> >>> Regards >>> Georg __________ Ende Originalnachricht __________________________________
