TMF Hg

only strobe BUSERR if dma access caused a pagefault, and don't send IRQ0s (musashi auto-clears IRQs)!

  • Fri, 04 Mar 2011 02:12:25 +0000
  • by Philip Pemberton <philpem@philpem.me.uk> [Fri, 04 Mar 2011 02:12:25 +0000] rev 107
  • only strobe BUSERR if dma access caused a pagefault, and don't send IRQ0s (musashi auto-clears IRQs)!

More verbose logging of page faults and bus errors

  • Fri, 04 Mar 2011 01:38:39 +0000
  • by Philip Pemberton <philpem@philpem.me.uk> [Fri, 04 Mar 2011 01:38:39 +0000] rev 106
  • More verbose logging of page faults and bus errors

fix small typos in WriteMem32

  • Fri, 04 Mar 2011 01:37:42 +0000
  • by Philip Pemberton <philpem@philpem.me.uk> [Fri, 04 Mar 2011 01:37:42 +0000] rev 105
  • fix small typos in WriteMem32

    WriteMem32 warnings for writes to MapRAM and VRAM mirrors were incorrectly declaring themselves as read operations.

fix issue with WE+ bit becoming unset, fix pagefault:not-mapped-in logic

  • Fri, 04 Mar 2011 01:36:30 +0000
  • by Philip Pemberton <philpem@philpem.me.uk> [Fri, 04 Mar 2011 01:36:30 +0000] rev 104
  • fix issue with WE+ bit becoming unset, fix pagefault:not-mapped-in logic

    - The WE+ (page write enable) bit was becoming unset when the Page Status bits were being set.
    A stupid mistake in an AND expression was unsetting the write-enable, thus making S4TEST 12,2 and 12,3 fail spectacularly.

    - Pagefaults were not being generated correctly for pages which were not mapped in. Even Supervisor code accessing unmapped pages should get a PF.

more verbose bus error logging

  • Fri, 04 Mar 2011 00:44:36 +0000
  • by Philip Pemberton <philpem@philpem.me.uk> [Fri, 04 Mar 2011 00:44:36 +0000] rev 103
  • more verbose bus error logging

add Error Enable bit to gcr write handler

  • Fri, 04 Mar 2011 00:44:06 +0000
  • by Philip Pemberton <philpem@philpem.me.uk> [Fri, 04 Mar 2011 00:44:06 +0000] rev 102
  • add Error Enable bit to gcr write handler

add Error Enable bit to system state

  • Fri, 04 Mar 2011 00:41:52 +0000
  • by Philip Pemberton <philpem@philpem.me.uk> [Fri, 04 Mar 2011 00:41:52 +0000] rev 101
  • add Error Enable bit to system state

Fix broken pagebit update code (was failing S4TEST 19 Map Translation test)

  • Thu, 03 Mar 2011 13:05:21 +0000
  • by Philip Pemberton <philpem@philpem.me.uk> [Thu, 03 Mar 2011 13:05:21 +0000] rev 100
  • Fix broken pagebit update code (was failing S4TEST 19 Map Translation test)

use LOG functions for kbc debugging, make KBC debugging optional

  • Thu, 03 Mar 2011 08:18:57 +0000
  • by Philip Pemberton <philpem@philpem.me.uk> [Thu, 03 Mar 2011 08:18:57 +0000] rev 99
  • use LOG functions for kbc debugging, make KBC debugging optional

add single-string logging functions to work around gcc warning

  • Thu, 03 Mar 2011 08:15:09 +0000
  • by Philip Pemberton <philpem@philpem.me.uk> [Thu, 03 Mar 2011 08:15:09 +0000] rev 98
  • add single-string logging functions to work around gcc warning

Add 60Hz timer tick patch from Andrew Warkentin <andreww591 gmail com>

  • Wed, 02 Mar 2011 07:16:32 +0000
  • by Philip Pemberton <philpem@philpem.me.uk> [Wed, 02 Mar 2011 07:16:32 +0000] rev 97
  • Add 60Hz timer tick patch from Andrew Warkentin <andreww591 gmail com>

    ... I have also attached a patch that adds the 60Hz timer interrupt (I'm not sure if it's totally correct, though, since the cursor blinks rather slowly).

    Received-From: Andrew Warkentin <andreww591 gmail com>
    Signed-Off-By: Philip Pemberton <philpem@philpem.me.uk>

Add keyboard patch from Andrew Warkentin <andreww591 gmail com>

  • Tue, 01 Mar 2011 21:33:32 +0000
  • by Philip Pemberton <philpem@philpem.me.uk> [Tue, 01 Mar 2011 21:33:32 +0000] rev 96
  • Add keyboard patch from Andrew Warkentin <andreww591 gmail com>

    I fixed the keyboard in FreeBee. I looked at the keyboard driver source available on a few sites, and it appears that BEGKBD/KEY_BEGIN_KEYBOARD is only supposed to be sent after the end of mouse data, and that KLAST/KEY_LIST_END is not a separate code, but a flag that is set on the last non-KALLUP/KEY_ALL_UP code in a list. I have attached a patch that implements these changes. I have also attached a patch that adds the 60Hz timer interrupt (I'm not sure if it's totally correct, though, since the cursor blinks rather slowly).

    Received-From: Andrew Warkentin <andreww591 gmail com>
    Signed-Off-By: Philip Pemberton <philpem@philpem.me.uk>

make it possible to eject the floppy disc (use F11!)

  • Thu, 10 Feb 2011 01:09:42 +0000
  • by Philip Pemberton <philpem@philpem.me.uk> [Thu, 10 Feb 2011 01:09:42 +0000] rev 95
  • make it possible to eject the floppy disc (use F11!)

fix keyboard update-flag handler to only set flag when a mapped key has been pressed

  • Thu, 10 Feb 2011 01:09:04 +0000
  • by Philip Pemberton <philpem@philpem.me.uk> [Thu, 10 Feb 2011 01:09:04 +0000] rev 94
  • fix keyboard update-flag handler to only set flag when a mapped key has been pressed