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repo2/common/a8core @ 20

Name Size Revision Age Author Comment
address_decoder.vhdl 26.4 KB 3 over 11 years markw First cut at simple toplevel for the atari800xl...
antic.vhdl 61.4 KB 2 over 11 years markw Make these generic to support Replay (28MHz) an...
antic_counter.vhdl 1.66 KB 1 over 11 years markw Current unmerged vhdl for my Atari800 core and ...
antic_dma_clock.vhdl 2.16 KB 1 over 11 years markw Current unmerged vhdl for my Atari800 core and ...
atari800core.vhd 20.5 KB 13 over 11 years markw Expose pots, lightpen. Fix joystick bit orderin...
atari800core_helloworld.vhd 3.71 KB 13 over 11 years markw Expose pots, lightpen. Fix joystick bit orderin...
atari800core_simple_sdram.vhd 10.1 KB 19 over 11 years markw Pass through some PBI signals needed for SDRAM
basic.vhdl 56.7 KB 1 over 11 years markw Current unmerged vhdl for my Atari800 core and ...
covox.vhd 2.76 KB 1 over 11 years markw Current unmerged vhdl for my Atari800 core and ...
cpu.vhd 3.79 KB 1 over 11 years markw Current unmerged vhdl for my Atari800 core and ...
cpu_6510.vhd 3.69 KB 1 over 11 years markw Current unmerged vhdl for my Atari800 core and ...
cpu_65xx_a.vhd 57.6 KB 20 over 11 years markw to_01 silenced sim, but caused build issues. If...
cpu_65xx_e.vhd 1.43 KB 1 over 11 years markw Current unmerged vhdl for my Atari800 core and ...
enable_divider.vhdl 1.98 KB 1 over 11 years markw Current unmerged vhdl for my Atari800 core and ...
gtia.vhdl 55.5 KB 1 over 11 years markw Current unmerged vhdl for my Atari800 core and ...
gtia_palette.vhdl 44.1 KB 1 over 11 years markw Current unmerged vhdl for my Atari800 core and ...
gtia_player.vhdl 3.14 KB 1 over 11 years markw Current unmerged vhdl for my Atari800 core and ...
gtia_priority.vhdl 4.39 KB 1 over 11 years markw Current unmerged vhdl for my Atari800 core and ...
internalromram.vhd 3.32 KB 4 over 11 years markw Compiled/ran helloworld in sim. Appears fine...
irq_glue.vhdl 755 Bytes 1 over 11 years markw Current unmerged vhdl for my Atari800 core and ...
os16.vhdl 113 KB 1 over 11 years markw Current unmerged vhdl for my Atari800 core and ...
pia.vhdl 12.3 KB 1 over 11 years markw Current unmerged vhdl for my Atari800 core and ...
pokey.vhdl 36.4 KB 8 over 11 years markw Renamed poly_* to pokey_poly_* since it is part...
pokey_countdown_timer.vhdl 2.5 KB 7 over 11 years markw Cleaned up ZPU into slightly more generic form,...
pokey_keyboard_scanner.vhdl 5.48 KB 1 over 11 years markw Current unmerged vhdl for my Atari800 core and ...
pokey_mixer.vhdl 6.13 KB 11 over 11 years markw Split ROM into its own process, to make it easi...
pokey_noise_filter.vhdl 1.31 KB 1 over 11 years markw Current unmerged vhdl for my Atari800 core and ...
pokey_poly_17_9.vhdl 1.67 KB 8 over 11 years markw Renamed poly_* to pokey_poly_* since it is part...
pokey_poly_4.vhdl 1.24 KB 8 over 11 years markw Renamed poly_* to pokey_poly_* since it is part...
pokey_poly_5.vhdl 1.24 KB 8 over 11 years markw Renamed poly_* to pokey_poly_* since it is part...
ps2_to_atari800.vhdl 6.06 KB 12 over 11 years markw added ps2_keys_reg to sensitivity list (was mis...
reg_file.vhdl 1.99 KB 1 over 11 years markw Current unmerged vhdl for my Atari800 core and ...
shared_enable.vhdl 4.59 KB 7 over 11 years markw Cleaned up ZPU into slightly more generic form,...
simple_counter.vhdl 1.59 KB 1 over 11 years markw Current unmerged vhdl for my Atari800 core and ...
wide_delay_line.vhdl 1.63 KB 1 over 11 years markw Current unmerged vhdl for my Atari800 core and ...

Latest revisions

# Date Author Comment
20 04/15/2014 08:11 PM markw

to_01 silenced sim, but caused build issues. If its invalid use 0.
19 04/15/2014 08:10 PM markw

Pass through some PBI signals needed for SDRAM
13 04/13/2014 08:32 PM markw

Expose pots, lightpen. Fix joystick bit ordering comments.
12 04/13/2014 08:30 PM markw

added ps2_keys_reg to sensitivity list (was missing)
11 04/13/2014 08:30 PM markw

Split ROM into its own process, to make it easier for Quartus to infer
8 04/05/2014 10:01 PM markw

Renamed poly_* to pokey_poly_* since it is part of pokey
7 04/05/2014 09:54 PM markw

Cleaned up ZPU into slightly more generic form, though still clearly atari core targetted. Added inital tb, though needs rom to verify more. MIST sector side removed, but should be possible with external changes. Now ZPU instead has lots of GPIO.
6 04/05/2014 10:03 AM markw

Allow palette selection - with one option GTIA direct to allow external scandouble (with less memory)
4 04/05/2014 09:52 AM markw

Compiled/ran helloworld in sim. Appears fine...
3 04/03/2014 09:50 PM markw

First cut at simple toplevel for the atari800xl - needs checking with isim...

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