Michael Steil
Michael Steil
André, We have an emulator for the X16 at: https://github.com/commanderx16/x16-emulator Michael :-)
@narukeh You don't need to build this project for GEOS on the X16. The GEOS KERNAL is already built into the X16's ROM. All you need is APPS64.D64, which you...
Awesome! I have trouble reproducing it though. :( In VICE, it makes it up to the GEOS background pattern. Then, I am getting a JAM in the drive (with a...
It works for me with the 1571 driver. Excellent! Maybe the 1541 driver is also different between GEOS64 and GEOS128...
make VARIANT=bsw128 DRIVE=drv1571
I have added the C128 changes to the 1541/1571/1581 drivers in master, commit ab77d3e. This is based on ytmytm's disassembly.
Also, I renamed 1531 -> 1351 in commit 07c031d. :)
It's a problem with the precision of the "9 digit" (40 bit) floating point library that is part of Microsoft BASIC for 6502. It reproduces on all 8 bit versions...
Okay, I finally uploaded my old static recompiler that was used to create this. https://github.com/mist64/static6502 I then used LLVM to take the C code, optimize it and spit out C...
Remember that cbmbasic is a statically recompiled version of the *unmodified* 6502 implementation in the C64 ROM, bundled with C support code to properly interface with the Unix/Windows command line....