3b1emu / changelog

eliminate redundant head

• Wed, 29 Dec 2010 09:06:17 +0000
• by Philip Pemberton <philpem@philpem.me.uk> [Wed, 29 Dec 2010 09:06:17 +0000] rev 79
• eliminate redundant head

merge heads (properly this time)

• Wed, 29 Dec 2010 09:04:43 +0000
• by Philip Pemberton <philpem@philpem.me.uk> [Wed, 29 Dec 2010 09:04:43 +0000] rev 78
• merge heads (properly this time)

discard head, need to merge some stuff back in later

• Wed, 29 Dec 2010 03:27:35 +0000
• by Philip Pemberton <philpem@philpem.me.uk> [Wed, 29 Dec 2010 03:27:35 +0000] rev 77
• discard head, need to merge some stuff back in later

move edge-sensitive FDC IRQ to main()

• Mon, 06 Dec 2010 08:27:21 +0000
• by Philip Pemberton <philpem@philpem.me.uk> [Mon, 06 Dec 2010 08:27:21 +0000] rev 76
• move edge-sensitive FDC IRQ to main()

init state variables properly

• Mon, 06 Dec 2010 08:27:05 +0000
• by Philip Pemberton <philpem@philpem.me.uk> [Mon, 06 Dec 2010 08:27:05 +0000] rev 75
• init state variables properly

add first cut keyboard driver

• Wed, 29 Dec 2010 01:38:54 +0000
• by Philip Pemberton <philpem@philpem.me.uk> [Wed, 29 Dec 2010 01:38:54 +0000] rev 74
• add first cut keyboard driver

small amt of wd279x tidying

• Tue, 28 Dec 2010 22:37:21 +0000
• by Philip Pemberton <philpem@philpem.me.uk> [Tue, 28 Dec 2010 22:37:21 +0000] rev 73
• small amt of wd279x tidying

Only print LED state if it has changed

• Tue, 28 Dec 2010 21:47:43 +0000
• by Philip Pemberton <philpem@philpem.me.uk> [Tue, 28 Dec 2010 21:47:43 +0000] rev 72
• Only print LED state if it has changed

add LOG macro and convert WD279x printfs to LOG() calls

• Tue, 28 Dec 2010 19:55:13 +0000
• by Philip Pemberton <philpem@philpem.me.uk> [Tue, 28 Dec 2010 19:55:13 +0000] rev 71
• add LOG macro and convert WD279x printfs to LOG() calls

tidy up WR_nn macros

• Tue, 28 Dec 2010 19:23:57 +0000
• by Philip Pemberton <philpem@philpem.me.uk> [Tue, 28 Dec 2010 19:23:57 +0000] rev 70
• tidy up WR_nn macros

add page fault handling for DMA controller

• Tue, 28 Dec 2010 19:11:46 +0000
• by Philip Pemberton <philpem@philpem.me.uk> [Tue, 28 Dec 2010 19:11:46 +0000] rev 69
• add page fault handling for DMA controller

fix UDS/LDS in bus error handling for 16/32-bit accesses

• Tue, 28 Dec 2010 19:10:36 +0000
• by Philip Pemberton <philpem@philpem.me.uk> [Tue, 28 Dec 2010 19:10:36 +0000] rev 68
• fix UDS/LDS in bus error handling for 16/32-bit accesses

DMA: remove a few debug messages and rewrite memory error handling

• Tue, 28 Dec 2010 18:59:15 +0000
• by Philip Pemberton <philpem@philpem.me.uk> [Tue, 28 Dec 2010 18:59:15 +0000] rev 67
• DMA: remove a few debug messages and rewrite memory error handling

fix ENFORCE_SIZE to print "read from" / "write to"

• Tue, 28 Dec 2010 18:58:51 +0000
• by Philip Pemberton <philpem@philpem.me.uk> [Tue, 28 Dec 2010 18:58:51 +0000] rev 66
• fix ENFORCE_SIZE to print "read from" / "write to"

fix expansion RAM handling and Unhandled Read From Expansion Space alerts

• Tue, 28 Dec 2010 18:36:39 +0000
• by Philip Pemberton <philpem@philpem.me.uk> [Tue, 28 Dec 2010 18:36:39 +0000] rev 65
• fix expansion RAM handling and Unhandled Read From Expansion Space alerts

turn logging of unhandled I/O R/W ops back on

• Tue, 28 Dec 2010 18:19:48 +0000
• by Philip Pemberton <philpem@philpem.me.uk> [Tue, 28 Dec 2010 18:19:48 +0000] rev 64
• turn logging of unhandled I/O R/W ops back on

finish expansion memory emulation

• Tue, 28 Dec 2010 17:47:01 +0000
• by Philip Pemberton <philpem@philpem.me.uk> [Tue, 28 Dec 2010 17:47:01 +0000] rev 63
• finish expansion memory emulation

add state initialisation for expansion RAM

• Tue, 28 Dec 2010 17:31:28 +0000
• by Philip Pemberton <philpem@philpem.me.uk> [Tue, 28 Dec 2010 17:31:28 +0000] rev 62
• add state initialisation for expansion RAM

fixed expansion ram addressing, now detects base/expansion RAM counts correctly

• Tue, 28 Dec 2010 17:25:46 +0000
• by Philip Pemberton <philpem@philpem.me.uk> [Tue, 28 Dec 2010 17:25:46 +0000] rev 61
• fixed expansion ram addressing, now detects base/expansion RAM counts correctly

fixes to Base RAM addressing -- 512K detected OK now, still need to deal with Expansion RAM detect issues

• Tue, 28 Dec 2010 17:23:04 +0000
• by Philip Pemberton <philpem@philpem.me.uk> [Tue, 28 Dec 2010 17:23:04 +0000] rev 60
• fixes to Base RAM addressing -- 512K detected OK now, still need to deal with Expansion RAM detect issues

partial rewrite of memory / I/O handling code to reduce repetition

• Tue, 28 Dec 2010 16:59:40 +0000
• by Philip Pemberton <philpem@philpem.me.uk> [Tue, 28 Dec 2010 16:59:40 +0000] rev 59
• partial rewrite of memory / I/O handling code to reduce repetition

update hgignore

• Wed, 15 Dec 2010 01:20:57 +0000
• by Philip Pemberton <philpem@philpem.me.uk> [Wed, 15 Dec 2010 01:20:57 +0000] rev 58
• update hgignore

add CHS param checking (FDC), fix DMA address setting (DMA_XFER)

• Tue, 14 Dec 2010 02:41:40 +0000
• by Philip Pemberton <philpem@philpem.me.uk> [Tue, 14 Dec 2010 02:41:40 +0000] rev 57
• add CHS param checking (FDC), fix DMA address setting (DMA_XFER)
  
  * Floppy controller wasn't checking CHS values. Fixed.
  * DMA ADDRESS COUNT register was implemented completely wrong -- shifts and ANDmasks were wrong. Fixed.
  
  Boot PROM and Loader now run to the point of booting the kernel!

disable floppy interrupts (to CPU), force HDD int flag on (i.e. command always complete)

• Mon, 13 Dec 2010 03:00:43 +0000
• by Philip Pemberton <philpem@philpem.me.uk> [Mon, 13 Dec 2010 03:00:43 +0000] rev 56
• disable floppy interrupts (to CPU), force HDD int flag on (i.e. command always complete)