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There appears to be a few corner-cases in BCD that are not working. Here is a small test program:
Correct Result @$2000: 9+6=15
Incorrect Result @$2001: 9+7=10
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I can not get filter programs to work with `x16emu -echo`. I.e. this does not work in real time, but it does work if you close the emulator:
`x16emu -echo | iconv --from-code=ISO8859-15 --to-code=UTF…
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SYS $FF5F, or jsr $FF5F doesn't work in Assembler running from the cli, the space contains $AA. Presume this is a vector not being copied ?
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Not sure if this is reflective of actual 65C02 behavior, but I found (by infuriating accident) that the JMP (a,x) instruction does not work as expected when the "a" in question spans two RAM pages.
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Binary Coded Decimal mode does not work in the emulator.
### Version Information
First noticed on a build compiled from 9890e9aba7be374e89d5639ed5821bfaa9fb5abf
Verified still reproducible on 6bf…
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I'm using the latest emulator and latest ROM, and then typing the simple BASIC program:
10 PRINT "HI"
20 GOTO 10
RUN
The screen fills with "HI" (as expected), but I am unable to stop the program.
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According to the documentation, if you don't use BASIC, $00-$8F are available.
This is wrong. In the scan_to_joystick routine, called as part of the interrupt, the j0tmp is currently assigned the a…
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I was experimenting with porting a slow BASIC demo to C (using `cc65` to compile), and realized there is no direct floating point support. The rom already includes a number of floating point processin…
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Line number 1420 in the arithm-x16.bas is a duplicate. I'm not sure if simply numbering the second line 1425 is the right fix though.
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This script is erroring out when I try to run it on one of my bitmap files.
```
17:27 $ ../tools/png2sprite.py -n 10000 -f basic KRAKEN.PNG test.txt
Traceback (most recent call last):
File ".…