David Banks

It's only hit ~50% of the time (on pressing reset) Setting at 0001 is 100% reliable. Noticed this before (with Ed) so not a new issue.

Currently this is implemented only in the 6809

PDP11: Hitting panic() will hang the Pi

2

Hit this by switching from the 6502 to to the PDP11 without doing a Ctrl-BREAK (justr a normal BREAK) For some reason (a bug in 0.28 of the PDP Tube...

RISC-V Tube ROM: Write an example of an Unknown Interrupt Handler

1

The MiniRV32 core supports timer interrupts

For example, implement ECALL A7=&AC0010 in a user program

The main wiki page is very old now, and really needs re-writing in the light of all the recent developments. There is much information there that is duplicated elsewhere on...

This issue is a bit of a dumping round for finishing off the frame buffer work. See also a more upto date list here: https://github.com/hoglet67/PiTubeDirect/wiki/Pi-VDU-Driver#known-issues At some point, we should...

Native ARM Co Pro: Implement additional APIs

1

Not all the APIs that BBC Basic uses are currently implemented. (Updated 7/9/2021) There are implemented: ``` (Operating System) 00 WRITEC 01 WRITES 02 WRITE0 03 NEWLINE 04 READC 05...

Native ARM Co Pro: Add Pi Type to OSBYTE A=-00 Response So native code running on the Pi can use an appropriate IO address e.g. for Audio