log

age author description
Tue, 30 Aug 2016 21:27:33 -0700 Michael Pavone Implement push and pop
Tue, 30 Aug 2016 21:01:07 -0700 Michael Pavone Added checkerboard sample
Tue, 30 Aug 2016 20:50:54 -0700 Michael Pavone Rework data segment setup to allow a stack segment and to add space for push and pop instructions
Mon, 29 Aug 2016 21:17:41 -0700 Michael Pavone Updated HTML documentation to reflect CPU changes
Mon, 29 Aug 2016 21:17:12 -0700 Michael Pavone Minor fix to assembler to support get/set databanks instructions
Sat, 27 Aug 2016 22:38:31 -0700 Michael Pavone Changed the design to vastly simplify the video hardware and support a 23-bit address space on the CPU
Mon, 11 Apr 2016 23:35:51 -0700 Michael Pavone Added encoding for a bunch of instructions
Sat, 09 Apr 2016 00:20:59 -0700 Michael Pavone Fix silly bug in alloc_audio
Thu, 07 Apr 2016 21:58:27 -0700 Michael Pavone Added flag change documentation for all instructions. Added hyperlinks to individual instructions. Added overviews for all the peripherals
Wed, 06 Apr 2016 12:15:25 -0700 Michael Pavone WIP documentation
Mon, 04 Apr 2016 09:13:14 -0700 Michael Pavone Implemented basic keyboard support
Sun, 03 Apr 2016 21:27:27 -0700 Michael Pavone Display state of both controllers in controller test ROM
Sun, 03 Apr 2016 21:27:03 -0700 Michael Pavone Fix call instruction for the case in which A reg == DST reg
Sun, 03 Apr 2016 20:51:23 -0700 Michael Pavone No need to initialize name table with starting values other than zero as we copy the relevant parts during VBlank anyway
Sun, 03 Apr 2016 19:03:35 -0700 Michael Pavone Finish controller test for controller 1
Sun, 03 Apr 2016 19:03:11 -0700 Michael Pavone Forgot to call controller_init
Sun, 03 Apr 2016 18:38:41 -0700 Michael Pavone WIP button test ROM
Sun, 03 Apr 2016 18:37:31 -0700 Michael Pavone Forgot to add the controller source files
Sun, 03 Apr 2016 18:37:14 -0700 Michael Pavone Fixed memory flags on RAM
Sun, 03 Apr 2016 18:37:01 -0700 Michael Pavone Added incbin directive to assembler
Sun, 03 Apr 2016 00:33:54 -0700 Michael Pavone Untested controller implementation
Fri, 01 Apr 2016 21:51:46 -0700 Michael Pavone Updated spec to make the 3rd and 4th controller IO ports as reserved
Fri, 01 Apr 2016 21:34:38 -0700 Michael Pavone Implemented vblank interrupts and fixed a bug in exception vector address calculation
Thu, 31 Mar 2016 23:25:52 -0700 Michael Pavone Implemented timer and timer interrupts. Added get/setvbr instructions. Fixed assembler bug. Moved mnemonics into a separate source file
Thu, 31 Mar 2016 00:07:37 -0700 Michael Pavone Implemented audio
Wed, 30 Mar 2016 20:31:04 -0700 Michael Pavone Implement hflip
Wed, 30 Mar 2016 19:55:48 -0700 Michael Pavone Implemented sprite drawing. Added small sprite example.
Tue, 29 Mar 2016 19:59:26 -0700 Michael Pavone Only run rendering hardware when display is enabled
Tue, 29 Mar 2016 19:57:34 -0700 Michael Pavone Fix timing of port IO
Mon, 28 Mar 2016 23:43:31 -0700 Michael Pavone Sort of working tile rendering and tile test ROM