http://www.virtualdub.org/beta/Altirra-1.9-test6.zip

Version 1.9:
features added
Debugger: Multiple memory access breakpoints can now be placed.
Debugger: Added option to break on run address of loaded executable.
Debugger: Conditional breakpoints (bx) are now supported.
Debugger: Commands can now be run when a breakpoint fires.
Debugger: Added ? (evaluate) and .printf commands.
Debugger: Trace and assert statements can now be embedded in assembler listings.
Debugger: Added vta, vtc, vtl, and vtr commands to control verifier OS entry point checking.
SoundBoard: Initial support.
UI: Added emulator crash dialog.
Input: Added Amiga mouse support.
Input: Added CX-85 keypad support.

bugs fixed
UI: Pane dragging is less twitchy and no longer undocks a pane as soon as you click on the caption.
HLE: Fixed crash when NMI handler is invoked with no NMIs pending.
HLE: Added support for XL OS PENTV vector.
Simulator: Default kernel mode now prefers ROM images properly again.
Simulator: BOOT? and DOSINI are now set at the beginning of EXE/XEX loads to support more WARMSV tricks.
Cheats: Enable checkbox on cheats was broken.
CPU: Added missing SHA abs,Y ($9F) instruction.
CPU: Fixed CMOS BIT #imm ($89) instruction.
CPU: Fixed 65C02 $FC instruction.
ANTIC: DMACTL bits 6 and 7 are no longer reflected in .dlhistory output.
Debugger: Optimized History pane.
Debugger: Avoid re-requesting the same source file when it is not found on disk.
Debugger: Improved reliability of source-level stepping.
Debugger: Added XL OS entry points to default entry points allowed by verifier.
Recorder: Fixed crash on recording errors.
Recorder: Fixed incorrect format on video stream when using ZMBV compression.
Disk: SIO receive speeds are now validated for more reliable high-speed SIO detection.