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From 03/10/2017 to 04/08/2017

04/08/2017

FO 08:08 PM Feature #13 (New): 32x speed cpu without wait states
The whole system is clocked at 32*original clock. However the 6502 turbo is limited to 16x due to the ram speed, since a block ram access cycle takes 2 cycles. Try to clock the block ram at 64* original clock as a quick win to get 32x tu... foft

04/07/2017

FO 09:37 PM Feature #2 (In Progress): PBI support
foft
FO 08:57 PM Feature #12 (In Progress): Set up redmine backups!
Adding svn backups too while at it.
Need to do these to the raid instead of to another local disk though really...
foft
FO 08:41 PM Feature #12: Set up redmine backups!
Added file backups
Both these are as crons under postgres_backup user
foft
FO 08:23 PM Feature #12: Set up redmine backups!
Added postgres backups.
TODO: verify it runs from cron ok
foft
FO 07:53 PM Bug #9 (Rejected): Fix svn repository
Decided to just disable this - its complicated enough anyway an the svn can already be checked out or browsed. foft
FO 07:45 PM Feature #10 (Closed): Set up email in redmine
Found password, set up config and tested ok. foft

04/05/2017

FO 10:06 PM Feature #12 (Closed): Set up redmine backups!
Set up backups for this... foft
FO 09:13 PM Bug #9: Fix svn repository
Removed for now foft
AD 09:12 PM Feature #10: Set up email in redmine
Need password! admin
FO 06:59 AM Feature #11 (New): Non-uk keyboard support (custom keyboard mapping)
Only a uk keyboard with stickers is supported right now.
Make this remappable via a file.
foft

04/04/2017

FO 09:12 PM Feature #10 (Closed): Set up email in redmine
foft
FO 09:12 PM Bug #9: Fix svn repository
via redmine... foft
FO 09:11 PM Bug #9 (Rejected): Fix svn repository
Repository is not working foft
AD 09:08 PM Feature #8 (Closed): Implement 4 channel ADC
The one channel ADC on the v1 board is replaced by a four channel one on the v2 board.
Modify the implementation to support this
admin
AD 09:07 PM Feature #7 (New): Implement I2C vga/hdmi support
Try the I2C support on the new board.
Initially for presence detection
Latest for checking modes
Its via a mux chip so we can independently address both ports
admin
AD 09:06 PM Bug #6 (Closed): HDMI audio poor quality
I removed a low division in the audio output to meet timing. I suspect this should be replaced with a proper low pass filter. admin
AD 09:05 PM Bug #5 (Closed): SIDE2 does not work
SIDE1 works fine, but SIDE2 does not work. I contacted Sebastian and he kindly send me some details. Need to look into this. Suspect its down to dynamic RD4/RD5. admin
FO 08:51 PM Bug #4 (Closed): Galaxian flickers on scrolling - when using real cartridge
Galaxian flickers on scrolling when using a real cartridge. This does not happen when using the virtual cartridge.
I suspect its down to the antic writes happening on the 2nd colour clock of a cycle rather than the first. Might be wor...
foft
FO 08:48 PM Feature #3 (New): High resolution antic support
DMACTL bit 5 is normally playfield dma on.
In the core bit 6 is also supported to allow
10 - 2x colour clock - allowing 640x240 - or gtia 160x240
11 - 4x colour clock - allowing 1280x240 - or gtia 320x240
The core of the support ...
foft
FO 08:45 PM Feature #2 (Closed): PBI support
Implement PBI support:
Done:
PBI_A
PBI_D
PBI_CLK
PBI_RW_N
PBI_IRQ_N
PBI_RST_N
High priority:
PBI_EXTSEL_N
PBI_MPD_N
PBI_REF_N (including turbo freezer hack)
These are tricky because they are sampled at different ...
foft
FO 08:30 PM Feature #1: Svideo sync line support
A comment foft
AD 08:20 PM Feature #1 (Closed): Svideo sync line support
Doesn't look too hard to change. In the svideo component they do this for luma:
luma = (84*R+164*G+32*B + 58880)/512 (i.e. 115-255 on dac)
luma (sync) = 0 (i.e. 0 on dac during sync peri...
admin
 

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