1541 Ultimate-II V3.0 beta 7 Firmware Download (audio version, single drive) (<--- click here)


Installation instructions:


  • In order to update from 2.x: place the update.bin into the root of your SD card.
  • If you already have 3.x installed, select the update.u2u file from the browser menu. You can have the updater either on SD card or on a USB device.
  • If you want to go back to 2.6; run the 'revert.u2u' file from the browser menu.


Release notes 3.0 beta 7

3.0 BETA 7
r297 | gideonz | 2016-04-15 21:27:25 +0200 (Fri, 15 Apr 2016)

Prepared for release 3.0b7
Processor flag error fixed.
Some 6502 opcode testing done. Fixed ADC in decimal mode.

Some fixes:
ISSUE 189: Mount disk is now performed when C64/drive is not frozen
ISSUE 191: Loading a file from within T64 (and D64) could fail at times due to special chars. Fixed
ISSUE 193: Tape grab to TAP file fixed (at least that the option to run it will work)
ISSUE 204: TCP slowdown fixed; bug in USB driver
ISSUE 207: Typo fixed that caused "Save to disk" to fail with a 0 byte file
OTHER: SID file with faulty header now no longer causes Flash corruption
OTHER: Tape play / record functions updated

r276 | soci | 2016-01-17 07:35:38 +0100 (Sun, 17 Jan 2016)

Fix wrong DDRA readback (typo)
The TASM-RR cartridge is not REU compatible
Fix for PB6/7 keyboard freeze bug