[bbc] Atomulator 1.28

Atomulator v1.28 March 28th 2018

• Fixed some crashes with when rewinding and ejecting tapes
• UEF tape input now correctly handles high tone length in UEF
• UEF tape high frequency changed from 2518Hz to 2403Hz
• Fixed a Linux GUI issue in sound settngs menu
• Pollsound now runnng at 31.250KHz - ^G beep much cleaner

July 11th 2020

Additions:

• Record video (AVI/MRLE format playable in VLC player and Youtube)
• Fixed bug in RAM decoding
• Update AtoMMC ROM to 3.01E
• Update AtoMMC Firmware to 2D (RMDIR/MKDIR)
• Fix numerous AtoMMC emulation bugs (both Windows and Linux)

v1.29:

• Added -autoboot command line option

July 23th 2016

• A few new features and additions are added since v1.24 as you can see in the revision list.
• The latest version now is Atomulator v1.27 and source / executable are available.

Additions:

v1.27:

• Fixed 8271 writing that was broken in v1.26

v1.26:

• 1770 FDC + GDOS support added
• Memory configuration added

v1.25:

• Debugger memorydump #0Axx fixed

v1.24:

• Fixed some bugs with read/write breakpoints in the debugger
• Added seperate settings for PAL/NTSC and Colour/Mono

v1.23:

• Updated Windows version number to 1.23 to be in sync with Linux version number

v1.22:

• Keyboard joystick added, Dutch Usergroup standard

v1.21:

• Fixed bug in AtoMMC firmware dir read

v1.20:

• Update dedugger to refresh screen after each command
• Added Random Access File handling
• Added switchable EXTROM1 to BBC mode
• Added RAM/ROM selectionmode for EXTROM1/2 in BBC mode
• Memory map ramrom.rom file:
 // 0x00000 - Atom #A000 Bank 0           // 0x10000 - Atom Basic (DskRomEn=1)
 // 0x01000 - Atom #A000 Bank 1           // 0x11000 - Atom FP (DskRomEn=1)
 // 0x02000 - Atom #A000 Bank 2           // 0x12000 - Atom MMC (DskRomEn=1)
 // 0x03000 - Atom #A000 Bank 3           // 0x13000 - Atom Kernel (DskRomEn=1)
 // 0x04000 - Atom #A000 Bank 4           // 0x14000 - Atom Basic (DskRomEn=0)
 // 0x05000 - Atom #A000 Bank 5           // 0x15000 - Atom FP (DskRomEn=0)
 // 0x06000 - Atom #A000 Bank 6           // 0x16000 - unused
 // 0x07000 - Atom #A000 Bank 7           // 0x17000 - Atom Kernel (DskRomEn=0)
 // 0x08000 - BBC #6000 Bank 0 (ExtROM1)  // 0x18000 - unused
 // 0x09000 - BBC #6000 Bank 1 (ExtROM1)  // 0x19000 - BBC #7000 (ExtROM2)
 // 0x0A000 - BBC #6000 Bank 2 (ExtROM1)  // 0x1A000 - BBC Basic 1/4
 // 0x0B000 - BBC #6000 Bank 3 (ExtROM1)  // 0x1B000 - unused
 // 0x0C000 - BBC #6000 Bank 4 (ExtROM1)  // 0x1C000 - BBC Basic 2/4
 // 0x0D000 - BBC #6000 Bank 5 (ExtROM1)  // 0x1D000 - BBC Basic 3/4
 // 0x0E000 - BBC #6000 Bank 6 (ExtROM1)  // 0x1E000 - BBC Basic 4/4
 // 0x0F000 - BBC #6000 Bank 7 (ExtROM1)  // 0x1F000 - BBC MOS 3.0

v1.19:

• Added 6502 instruction #E1 - SBC(oper,X)
• Corrected V-flag for SBC(oper,X) instruction
• Corrected speedflag mutating bit3 #BFFE

v1.18:

• CTRL-B opens output to printerbuffer file PBUF.TXT
CTRL-C closes output to printerbuffer file PBUF.TXT

v1.17:

• Changed Atom mode:
* Added bit3 #BFFE
* If bit3 #BFFE set,
    1) Switch #C/D/E/F (BBC Basic/MOS v3)
    2) Copy EXTROM1 into RAM at #6xxx
    3) Copy EXTROM2 into RAM at #7xxx

• Changed BBC mode
* Changed memory map
* Access EXTROM1 at #6xxx
* Access EXTROM2 at #7xxx

v1.16:

• ROM switching when RAM/ROM enabled is off is added

v1.15:

• 'NO PATH' error corrected at *DELETE/SAVE in the right way
• Changed red in colourset2 to orange

v1.14:

• 'NO PATH' error corrected at *DELETE/SAVE
• Joystick support added

January 13th 2013

A new update to Atomulator v1.13 by Phill Harvey-Smith has been uploaded. This is a temporary update with code which will eventually be subsumed into the official Atomulator codebase. Source / executable for the temporary version are available in the meantime.

Features:

• Support for Ramoth RAM-ROM clockboost board, which extends the ram to 32K and provides paged roms at #A000
• Support for the AtoMMC interface, emulated as a folder on the disk Atomulator is on.
• Support for the AtomSID interface.
• Fixed minor errors in some graphic mode emulations.
• Fixed issue with IRQ usage and reset.