Steve Fosdick

Implement Video NuLA Spectrum attributes

1

From Hoglet in the comments on Issue#50: > Hi Guys, > > I'm sure you are aware of this, but VideoNuLA now implements three different attribute based modes: > >...

The version number included in the code (on Linux builds) is unreliable

6

Building a release for which git log and git describe both have 51fd877 as the current commit produces an executable which claims to be e5adcaf. See also the comments at...

Explain MOS Patches

8

B-Em comes with two patched version of the MOS ROM. Explain what has been patched as a Wiki page.

See: https://stardot.org.uk/forums/viewtopic.php?p=379891#p379891 and https://github.com/dp111/6502Timing The clock stretching to 1Mhz sometimes doesn't happen because the phase of the 2Mhz clock is out of step with what would happen on real hardware...

ClockSP 5 reports running slow by about 2%

2

A new version of ClockSP was released. Discussion at: https://stardot.org.uk/forums/viewtopic.php?p=379781#p379781 Running on B-Em both BBC and BBC Master with BASIC IV (MOS 3.2) report runing slow by about 2%, i.e....

Disassembler: Incorrect disassembly of mnemonics

2

In 68020 mode, and maybe others too, the assemble is incorrectly disassembling some instructions. Using as an example the following code in ROM, the assembler reports the assembled code as:...

Sf/sram

1

Dave, noting what you said I won't be offended if you cherry pick but this is as easy a way as any to share a pointer to the branch I...

Music 2000 MIDI send does not work.

2

As per the Music 2000 user guide, setting a tune playing and then running: ``` 1 SHARE MIDIV ``` Cause the voice concerned to no longer sound on the Music...