Irmen de Jong
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c327c59c8b
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cpu jump loop detection added
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2020-02-16 15:40:51 +01:00 |
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Irmen de Jong
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f61242a17b
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fix irq frequency in example machine (was way too fast and overlapped)
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2020-02-16 13:39:46 +01:00 |
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Irmen de Jong
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d940b9d136
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fix cpu irq/nmi handling
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2020-02-16 06:01:11 +01:00 |
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Irmen de Jong
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30b164bb6d
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tweak cpu irq handling, updating Klaus Dormann's functional irq tests
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2020-02-16 05:37:23 +01:00 |
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Irmen de Jong
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de60698349
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updating Klaus Dormann's functional tests
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2020-02-12 22:26:19 +01:00 |
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Irmen de Jong
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7f3dd9c95d
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fix disassembly of address wrap arounds
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2020-02-09 16:36:57 +01:00 |
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Irmen de Jong
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b3334a23b9
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forgot to checkin the bus changes for memory mapping
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2020-02-05 01:27:04 +01:00 |
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Irmen de Jong
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43b2bec5da
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no longer attach roms to bus old-style
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2020-02-05 01:22:32 +01:00 |
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Irmen de Jong
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81ae12b809
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memory components reading and writing now done via offset instead of address
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2020-02-05 01:02:27 +01:00 |
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Irmen de Jong
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b4a6709646
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rom byte loading tweak
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2020-02-04 23:56:58 +01:00 |
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Irmen de Jong
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5deeb50c49
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implemented banking in/out the char rom
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2020-02-03 23:53:18 +01:00 |
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Irmen de Jong
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9cba058fd7
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implemented custom character sets (read from RAM)
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2020-02-03 23:18:40 +01:00 |
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Irmen de Jong
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88645266fa
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optimized ram access when drawing sprites
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2020-02-01 17:19:43 +01:00 |
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Irmen de Jong
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d7b443a677
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added c64 test programs
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2020-02-01 17:19:11 +01:00 |
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Irmen de Jong
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2410ca48f9
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cleanups
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2020-01-27 23:44:56 +01:00 |
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Irmen de Jong
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0a9e8b293d
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c64 screen aspect ratio correction
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2020-01-27 02:48:37 +01:00 |
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Irmen de Jong
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c3c40bc73e
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optimizations in debugwindow
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2020-01-04 13:45:16 +01:00 |
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Irmen de Jong
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3fb12eb3f6
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added start of 6510's IO port
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2019-10-26 18:32:11 +02:00 |
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Irmen de Jong
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ca2eede585
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prepare for extra cycles in addrmode/instructions
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2019-10-15 22:47:45 +02:00 |
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Irmen de Jong
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e5e41d053e
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some more cleanup
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2019-10-15 21:39:04 +02:00 |
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Irmen de Jong
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e40456d7e4
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tweak charset logic
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2019-10-14 21:02:10 +02:00 |
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Irmen de Jong
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009b0c5c15
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simpler cpu loop for the vms that don't require a particular speed
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2019-10-13 08:16:28 +02:00 |
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Irmen de Jong
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6c9fe7a26a
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optimized sprites
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2019-10-12 14:18:33 +02:00 |
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Irmen de Jong
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ea4b5239cc
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implemented sprites, code reformatting
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2019-10-12 12:35:18 +02:00 |
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Irmen de Jong
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8a2212e34f
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fixed VIC memory banking, bitmap mode
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2019-10-12 02:07:20 +02:00 |
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Irmen de Jong
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31c50991c1
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attempt at adding more gfx modes to the c64 (bitmap mode)
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2019-10-11 01:44:20 +02:00 |
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Irmen de Jong
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cfeb71c4af
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finalized the monitor and assemble command in it
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2019-10-09 21:39:52 +02:00 |
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Irmen de Jong
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af4e901f6c
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added most of a built-in machine code monitor
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2019-10-09 03:40:25 +02:00 |
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Irmen de Jong
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fbdc08d696
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implemented C64 VIC & CIA interrupts
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2019-10-08 23:11:18 +02:00 |
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Irmen de Jong
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3a97adafa4
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simplified cpu clock timing
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2019-10-07 23:28:04 +02:00 |
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Irmen de Jong
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9e15946f84
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spelling
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2019-10-07 22:10:22 +02:00 |
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Irmen de Jong
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f152443475
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timer A+B binding
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2019-10-05 23:34:43 +02:00 |
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Irmen de Jong
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3f78c13b80
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TOD latching
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2019-10-05 22:22:06 +02:00 |
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Irmen de Jong
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dd3bfa49e9
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optimizing screen rendering a bit again
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2019-10-05 15:14:26 +02:00 |
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Irmen de Jong
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708fc865a1
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optimizing a little bit more
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2019-10-04 20:39:57 +02:00 |
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Irmen de Jong
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b299880428
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trying to optimize debug window drawing: update less often
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2019-10-02 02:13:29 +02:00 |
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Irmen de Jong
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e504e420ac
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trying to optimize debug window drawing
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2019-10-02 02:00:49 +02:00 |
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Irmen de Jong
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e192c54e33
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optimized screen drawing a bit
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2019-10-02 01:25:16 +02:00 |
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Irmen de Jong
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e179ddde6b
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improved border rendering of the other emulators
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2019-09-30 21:43:57 +02:00 |
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Irmen de Jong
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8d4326207f
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improved border rendering of the c64 emulator
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2019-09-30 21:19:53 +02:00 |
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Irmen de Jong
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4601839d26
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better breakpoints
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2019-09-29 12:40:13 +02:00 |
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Irmen de Jong
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60543f358b
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hook into kernel SAVE
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2019-09-29 02:01:37 +02:00 |
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Irmen de Jong
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bc3a0f8daa
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hook into kernel LOAD including directory listing
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2019-09-29 01:26:31 +02:00 |
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Irmen de Jong
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fd84d73bd0
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more precise cpu speed averaging
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2019-09-27 22:38:36 +02:00 |
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Irmen de Jong
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022d15d622
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added CIA timers, this fixes basic's RND()
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2019-09-26 22:59:14 +02:00 |
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Irmen de Jong
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af99bfdc13
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improved rom directory search
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2019-09-26 20:56:13 +02:00 |
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Irmen de Jong
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4337ddf74b
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implemented CIA TOD timers
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2019-09-26 01:31:39 +02:00 |
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Irmen de Jong
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42dfb80cc1
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slight scanline effect
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2019-09-25 23:35:21 +02:00 |
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Irmen de Jong
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88c1688a41
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Custom c64 key mapping to make typing on a modern keyboard tolerable. Connected Restore key (backslash) to NMI.
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2019-09-25 23:23:07 +02:00 |
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Irmen de Jong
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bfdd9aa656
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finished C64 keyboard matrix instead of keypress simulation.
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2019-09-24 21:14:24 +02:00 |
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