Sergey Belyashov
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3dab9e15d3
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Add basic Z80 CPU support
Supported ISAs:
- Z80 (all undocumented instructions)
- Z180
- eZ80 (Z80 mode only)
Datasheets:
Z80: https://www.zilog.com/manage_directlink.php?filepath=docs/z80/um0080&extn=.pdf
Z180: https://www.zilog.com/manage_directlink.php?filepath=docs/z180/ps0140&extn=.pdf
eZ80: http://www.zilog.com/force_download.php?filepath=YUhSMGNEb3ZMM2QzZHk1NmFXeHZaeTVqYjIwdlpHOWpjeTlWVFRBd056Y3VjR1Jt
To debug Z80 programs using GDB you must configure and embed
z80-stub.c to your program (SDCC compiler is required). Or
you may use some simulator with GDB support.
gdb/ChangeLog:
* Makefile.in (ALL_TARGET_OBS): Add z80-tdep.c.
* NEWS: Mention z80 support.
* configure.tgt: Handle z80*.
* features/Makefile (XMLTOC): Add z80.xml.
* features/z80-cpu.xml: New.
* features/z80.c: Generate.
* features/z80.xml: New.
* z80-tdep.c: New file.
* z80-tdep.h: New file.
gdb/stubs/ChangeLog:
* z80-stub.c: New file.
Change-Id: Id0b7a6e210c3f93c6853c5e3031b7bcee47d0db9
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2021-07-17 10:17:30 -04:00 |
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