x16-emulator-r40 ("Bonn")

Main differences:

• behavior of host filesystem and SD card is almost identical now
• fixed monitor scrolling and disk commands
• fixed RTC
• fixed CodeX

Emulator:

• Features
  • improved VERA video timings [Natt Akuma]
  • added Host FS bridging using IEEE API
  • added Serial Bus emulation [experimental]
• Other
  • Fixed I2C (RTC, SMC)
  • LST support for -trace

ROM:

• KERNAL
  • Features
    • NMI & BRK will enter monitor
    • added ':' to some F-key replacements
    • allow scrolling screen DOWN: PRINTCHR$($13)CHR$($91)
    • Serial Bus works on hardware
  • Bugs
    • fixed SA during LOAD
    • fixed joystick routine messing with PS/2 keyboard [Natt Akuma]
  • API
    • keyhandler vector ($032E/$032F) doesn't need to return Z
    • PLOT API will clear cursor
• DOS
  • better detection of volume label
  • fixed $=P (list partitions), $*=P/D (dir filtering), hidden files
• MONITOR
  • fixed F3/F5 and CSR UP/DOWN auto-scrolling
  • fixed LOAD, SAVE, @
• CodeX
  • works this time! [mjallison42]