CREDITS to people whose work was of great help to us

for source code/assets we reused

Retrofan - for his MEGA65 banner artwork and PXLfont
Edilbert Kirk - for his BSMON (Bit Shifter's Monitor)
TWW/CTR - for his keyboard handling code
Graham - for his PAL/NTSC detection code and compact 8x8 multiplication routine
enthusi/Onslaught - for his example Turbo Tape 64 compatible loader
djmips - for fast 8x8 multiplication routine
Verz - for the integer division routine
Mike Barry - for his PRIMM implementation

for documentation

Frantic - for Codebase 64
Joe Forster/STA - for the official/unofficial ROM API description at sta.c64.org
J. Derogee - for the IEC Disected document
Michael Steil - for a great IEC protocol description and various other documentation at his blog
Jochen Adler - for the JiffyDOS protocol reverse engineering
H2Obsession - for the JiffyDOS protocol description on his page
SD2IEC team - the project source code helped a lot when adding IEC and JiffyDOS support
Luigi Di Fraia - for his tape formats description
slark - for his screen codes / PETSCII description at slark.me
silverdr - for the floating point routines description
the C64 Wiki contributors

other

Gábor Lénárt - for his work on XEMU MEGA65 emulator
Hernán Di Pietro - for his work on XEMU MEGA65 emulator
Marco Baye - for ACME cross-assembler
Mads Nielsen - for the Kick Assembler
Simon Jameson - for his Kick Assembler pseudocommands for MEGA65 CPU support

... and all the others we forgot