What's Changed

• RTC can be disabled by user by @nihirash in #70
• src/mos.c: mos_FCLOSE: fix small bug by @leighbb in #71
• mos_setkbvector OS call, so user programs can access VDP keyboard packets by @tomm in #73
• Fix timer0 setup overflow by @tomm in #74
• Broken startup fix(wait for ESP32 was too short) by @nihirash in #89
• ignore leading *s on commands by @stevesims in #92
• SDCard performance improvements by @stevesims in #107
• mouse support added to VDP protocol by @stevesims in #104
• Multi-line command history by @stevesims in #108
• Proposed I2C driver and MOS API implementation by @envenomator in #115
• Enhanced version of Help command by @stevesims in #93

New Contributors

• @nihirash made their first contribution in #70
• @leighbb made their first contribution in #71
• @tomm made their first contribution in #73
• @stevesims made their first contribution in #92
• @envenomator made their first contribution in #115

Full Changelog: v1.03...v1.04

What's Changed

• SDCard performance improvements by @stevesims in #107
• mouse support added to VDP protocol by @stevesims in #104
• Multi-line command history by @stevesims in #108
• Proposed I2C driver and MOS API implementation by @envenomator in #115
• Enhanced version of Help command by @stevesims in #93

New Contributors

• @envenomator made their first contribution in #115

Full Changelog: v1.04-RC2...v1.04-RC3

Updates

• #73: mos_setkbvector OS call, so programs can access VDP keyboard packets
• #77: Add virtual hardware keyboard
• #89: Broken startup fix (wait for ESP32 was too short)
• #92: MOS now ignores leading * characters on commands

Contributions

• mos_setkbvector OS call, so user programs can access VDP keyboard packets by @tomm in #73
• Fix timer0 setup overflow by @tomm in #74
• Broken startup fix(wait for ESP32 was too short) by @nihirash in #89
• ignore leading *s on commands by @stevesims in #92

New Contributors

• @tomm made their first contribution in #73
• @stevesims made their first contribution in #92

Full Changelog: v1.04-RC1...v1.04-RC2

Fixes

• #58: Fixed MASTERCLOCK in uart.h
• #61: Finished mos_fgetc; now correctly returns EOF
• #63: Fixed bug in mos_parseNumber
• #65: Directory listings now correctly report large file sizes
• #68: The autoexec.txt file is now cr/lf agnostic
• #70: The RTC can now be disabled
• #71: Small bug fix in mos_FCLOSE

Full Changelog: v1.03...v1.04-RC1

Contributors

• @nihirash
• @leighbb

Dependencies

• VDP 1.04 RC1

Fixes

• #2: The line editor now works correctly after scrolling at bottom of screen
• #6: Fixed potential buffer overflow in mos_exec
• #11: Implemented more MOS API commands:
• #13: MOS now returns correct screen height
• #14: Added *VDU command
• #15: LF/CR conversions turned off in FatFS
• #17: Added a single-entry command history
• #19: Malformed VDU commands no longer freeze the Agon
• #20: Improved keyboard handling for applications
• #21: Added support for second serial device
• #22: Added *CREDITS command
• #23: Improved line editor
• #24: Added *TIME and mos_api_getrtc, mos_api_setrtc to API
• #25: Now uses CTRL+ALT+DEL to soft reboot
• #26: Refactored SD card code to remove interrupt
• #27: Added *MOVE and *COPY, path to *DIR, and mos_api_copy to API
• #29: Tweaked error messages to make them less intimidating
• #30: Added RST 18h - block transfer of data from eZ80 to ESP32 over UART
• #31: mos_fopen returns 0 after BBC BASIC exits
• #33: API call for setting interrupt vectors
• #34: Extended MOS to support setting of keyboard delay and rate, and LED state
• #35: Fixed bug in C implementation of putch
• #36: Increased baud rate ESP32->EZ80 to 1,152,000
• #37: Improved boot sequence
• #44: MOS now unregisters interrupts on call to mos_uclose
• #51: FF_FS_TINY now enabled in FatFS

Dependencies

• VDP 1.03

Fixes

• #11: Implemented the following MOS API commands:

  MOS

  • mos_getfil: Get a pointer to the FIL structure from a MOS filehandle
  • mos_fread: Read a block of bytes from the SD card
  • mos_fwrite: Write a block of bytes to the SD card
  • mos_flseek: Set the file read/write pointer

  FatFS (low level)

  • ffs_api_fopen: File open
  • ffs_api_fclose: File close
  • ffs_api_fread: File read
  • ffs_api_fwrite: File write
  • ffs_api_flseek: File seek
  • ffs_api_feof: File EOF

• #44: MOS now unregisters interrupts on call to mos_uclose

• #51: FF_FS_TINY now enabled in FatFS

Dependencies

• VDP 1.03 RC4

Fixes

• #19: Malformed VDU commands no longer freeze the Agon
• #21: Added support for second serial device

Dependencies

• VDP 1.03 RC3

IMPORTANT

If this notice is here, then please do not test unless you are in possession of a Zilog cable.

Fixes

• #2: The line editor now works correctly after scrolling at bottom of screen
• #17: Added a single-entry command history
• #31: mos_fopen returns 0 after BBC BASIC exits
• #33: API call for setting interrupt vectors
• #34: Extended MOS to support setting of keyboard delay and rate, and LED state
• #35: Fixed bug in C implementation of putch
• #36: Increased baud rate ESP32->EZ80 to 1,152,000
• #37: Improved boot sequence

Dependencies

Requires VDP 1.03 RC2

Upgrading without the ZDS cable

Follow the instructions here: Agon MOS firmware upgrade utility

The latest binary is firmware103rc1.bin

Fixes

• #6: Fixed potential buffer overflow in mos_exec
• #13: MOS now returns correct screen height
• #14: Added *VDU command
• #15: LF/CR conversions turned off in FatFS
• #20: Improved keyboard handling for applications
• #22: Added *CREDITS command
• #23: Improved line editor
• #24: Added *TIME and mos_api_getrtc, mos_api_setrtc to API
• #25: Now uses CTRL+ALT+DEL to soft reboot
• #26: Refactored SD card code to remove interrupt
• #27: Added *MOVE and *COPY, path to *DIR, and mos_api_copy to API
• #29: Tweaked error messages to make them less intimidating
• #30: Added RST 18h - block transfer of data from eZ80 to ESP32 over UART

Dependencies

Requires VDP 1.03 or greater

• Added support for a formal executable header for bin files on SD card
• Executables can now run in Z80 or ADL mode
• Executables can now be passed parameters
• Executables can be run as extensions to MOS CLI (star) commands
• Tweaked memory map to increase global heap size
• MOS CLI commands are now case-insensitive and can be abbreviated with a dot (".")