MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF PROVIDE THE PROGRAM 'AS IS' WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES Interactive debugger (display/edit/disasm/asm/single/breakpoint)Ĭlock-accurate emulation (currently all timings are Z180-like) InstallationīECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTYįOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW. UART bootstrap (currently only RAM/memory-mapped boot is supported)įinish traps (ACCV, PRIVI, singlestep, break and fatal)Ĭleanup Z-BUS/Z80 bus modes (Z-BUS instr fetches should be WORD, ugh)Ĭleanup 8-bit/16-bit internal IO (DMA etc.)Ĭache memory (so far unimplemented on purpose, likely not needed and slows emulation down)ĭMA linking, DMA UART, longword transactions Modular structure allowing adding new boards and peripherals with reasonable effort Boards/ROM/OS support Serial ports are implemented as byte-oriented streams over a raw TCP socket (works with Putty, nc, ckermit etc.) Z280 dissasembler and simple yet powerful tracer 16-bit CompactFlash (big or little endian, see How to use) X86_64-w64-mingw32 gcc version 10.3.0 (Rev2, Built by MSYS2 project) - used for primary development gcc-win32-mingw32, gcc-linux-i686 and gcc-linux-armhf should work without any issues, but are not tested.

gcc-win64-mingw64 and gcc-linux-amd64 are actively developed and tested. There is no working Z280 emulator that I'm aware of so I decided to write one. A portable full system emulator of Z280 based boards Motivation

Mw.dsk emulator os-9 -mac