3 Commits

Author SHA1 Message Date
f1a32d0719 maple: send a 'device request' command
On an emulator, the receive buffer is filled with the correct/expected
data for 'device status'.

I found this experiment useful:

- it revealed a bug in my register struct generator code (the
  maple_if-related registers were not at the correct offsets)

- it validates my understanding about endianness-swapping between the
  maple bus and the SH4
2023-12-09 01:31:34 +08:00
329ada55f1 add code loading and test program
This was used to troubleshoot video output and framebuffer
configuration registers.
2023-10-16 19:24:51 +00:00
a4ac9fa4c8 systembus.h: initial
This does not yet declare any externs, as I'm not certain how those should work.
2023-10-11 15:39:55 -07:00