3.0e_452+_v1

Do not use this release on a 1541 Ultimate II without plus

Changes since last release:

• All patches from 3.0c_433+_v5 are merged by Gideon
• Fix issue 240: Soft IEC drive # not changeable (Fix by Gideon)
• This release is based on revision 452
• Fix initialisation of input diaglogs

Changes since revision 452:

• Improved Seamless disk swap
• Pagefox crt support

Initial firmware for 1541 Ultimate II+ (End of 2016) by Gideon

Do not use this firmware on a 1541 Ultimate II (non plus).

Version 3.0e

• Fix issue 240: Soft IEC drive # not changeable (Fix by Gideon)
• Fix initialisation of input diaglogs
• Fix loading retro replay from unpatched CRT
• Improve telnet compatibility
• seamless disk swap by pressing middle button at least 1 sec
• Support for power cycle resident custom cartridges (bin & crt format).
• Fix loading KCS from CRT
• Support for Business Basic CRT files
• Retro Replay CRT files can be used without patching them before
• View Option is before rename option in menu
• second virtual 1541 drive on the 1541 Ultimate II+ enabled
• Updated Retro replay modules to 3.8q resp. 3.8y.
• Simons' Basic can be loaded from CRT
• Comal 80 can be loaded from CRT
• Westermann learning modules can be loaded from CRT
• GeoRAM cartridge support
• Stand alone mode fixed

v2.6k+_v1

The following Changes are available to the stable Firmware 2.6k for the 1541 Ultimate II (not plus):

• Fix 8K and ultimax
• Fix loading retro replay crt
• Business Basic, simons' basic, comal80 and westermann modules support
• GeoRAM support
• Retro Replay updated

Fixes from David Horrocks:

• VIA fixes in line with VIA specification docs.
• Added D64 error support for some sector read errors.
• Updated CPU 6502 from Gideon
• Fixed opcodes ANC 2B/0B (used by a PP Hammer crack)
• fix ADC SBC

Improvement by Rene Garcia:

• KCS Support

3.0c_433+_v5

Changes:

• Fix loading retro replay from unpatched CRT
• Improve telnet compatibility
• seamless disk swap by pressing middle button at least 1 sec
• Support for power cycle resident custom cartridges (bin & crt format).
• Fix loading KCS from CRT

3.0c_433+_v4

New since last release:

• Support for Business Basic CRT files
• Retro Replay CRT files can be used without patching them before
• View Option is before rename option in menu

3.0c_433+_v3 - Dual Drive Version

This version enables a second virtual 1541 drive on the 1541 Ultimate II+.

Update: A firmware update for the 1541 Ultimate II (not plus!) is now also available. Update to 3.0 final first if you're currently using firmware 2.x.

3.0c_433+_v2

The following improvements have been done:

New since release

• Updated Retro replay modules to 3.8q resp. 3.8y.

New compared to upstream:

• Simons' Basic can be loaded from CRT
• Comal 80 can be loaded from CRT
• Westermann learning modules can be loaded from CRT
• GeoRAM cartridge support

3.0c_433+_v1

The following improvements have been done:

• Simons' Basic can be loaded from CRT
• Comal 80 can be loaded from CRT
• Westermann learning modules can be loaded from CRT
• GeoRAM cartridge support

Release by Gideon: 3.0c

Version 3.0c

• IEC fixed for use with JiffyDOS and single byte get functions
• G64 loading fixed
• C64 poweroff while USB powered fixed
• make fat filesystem use rtc to set timestamp on modified/created files
• Ultimax cards now always have VIC serve ON for graphics.

Initial release for 1541 Ultimate II+ by Gideon

This is the initial release of the firmware for the 1541 Ultimate II+.

It is also available for the 1541 Ultimate II.