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I've been playing around with the 68K co-pro which is commented out by default. The CiscOS ROM determines the amount of installed memory as follows:
```
checkramsize:
MOVE.L A0, -(SP) …
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Hello,
In my application (a developpement tool actually) I have handlers for various exceptions in MC68000 code, TRAPs are correctly handled on infinite Mac but apparently not bus errors. Followin…
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LLVM itself supports arbitrary bitlength integers, however Rust does not. This would be useful for some less common, but still fairly normal cases, like 24-bit integers for emulating CPUs like the MC6…
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It would be great to run a modern language on Neo. Compiled Micropython takes about 50-60kb so it should fit. Alas, the project does not officially support m68k but there is an experimental branch wit…
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Hi,
I run Music "basic demo" which can be found in folder "Basic Demos" of Extras.adf in the workbench 1.3
I used mc68000, OCS A500, 512kb chip and kick 1.3
The sound seems to me very different a…
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TBP is [indirectly](http://hamsterworks.co.nz/mediawiki/index.php/Arduino_Basic) based on [[Gordon Brandly]'s 68000 Tiny Basic](https://web.archive.org/web/20170306113457/http://members.shaw.ca:80/gbr…
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Using the `MC68000_test_all_opcodes.X68` test rom, the MOVE from SR test does
```
move #$275A, SR * Initial value
move SR , d0
cmpi.w #$275A , d0
```
But from the M68000RPM, on the MOV…
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I just realized that as does not set the e_flags in the elf header when not assembling a single instruction (which can easily happen if you ifdef out whole sources for conditional compilation).
Thi…
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```
What steps will reproduce the problem?
1.
load Shadow of the Beast - none of available cracked versions work
2.
Go to the well (to the right)
3.
Game freezes.
What is the expected output? What do…
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### MAME version
0.255
### System information
Windows 10, 21H2
Intel(R) Core(TM) i7-8650U CPU @ 1.90GHz 2.11 GHz
### INI configuration details
_No response_
### Emulated system/so…