 Paul Gardner-Stephen
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e5cdf77d50
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more work towards IEC bus support: Work on LOAD routine and the necessary IEC functions for it.
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2019-05-03 21:30:32 +09:30 |
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Paul Gardner-Stephen
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dcebe17e51
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fix inverted sense of DATA line when writing bytes. We can now get a device to respond to an ATN byte.
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2019-05-01 23:02:29 +09:30 |
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Paul Gardner-Stephen
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e67eb37937
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remove redundant IEC port write during TX setup
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2019-05-01 22:45:18 +09:30 |
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Paul Gardner-Stephen
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86a579e91c
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don't corrupt Y register in iec_wait60ns
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2019-05-01 22:45:02 +09:30 |
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Paul Gardner-Stephen
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568bbb1cb2
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fix iec_release_clk to release correct bit
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2019-05-01 22:44:29 +09:30 |
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Paul Gardner-Stephen
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3a8200d66d
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IEC serial bytes have 8 bits, not 9. Fix logic to count 8 bits on TX
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2019-05-01 22:16:33 +09:30 |
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Paul Gardner-Stephen
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7caae74955
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move debug code for testing IEC bus
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2019-05-01 22:12:33 +09:30 |
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Paul Gardner-Stephen
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9f0880ed7e
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fix sense of DATA line reading.
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2019-05-01 22:11:17 +09:30 |
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Paul Gardner-Stephen
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38b35d05ad
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fix asserting ATN line.
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2019-05-01 22:10:57 +09:30 |
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Paul Gardner-Stephen
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af7e93476c
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setup DDR for IEC serial bus
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2019-05-01 21:52:22 +09:30 |
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Paul Gardner-Stephen
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687ed9c56a
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more work towards IEC bus. Also don't corrupt $DD00 VIC-II bank bits in the process.
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2019-05-01 21:47:00 +09:30 |
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Paul Gardner-Stephen
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16dcfbe22b
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begin implementing IEC serial protocol.
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2019-05-01 21:40:32 +09:30 |
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Paul Gardner-Stephen
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3a58c781c7
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carriage return clears quote and insert modes
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2019-04-29 22:05:12 +09:30 |
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Paul Gardner-Stephen
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b44869c87b
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fix handling of Vendor key combo parsing when screen scraping keyboard input
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2019-04-29 21:53:06 +09:30 |
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Paul Gardner-Stephen
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38c3f158d2
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Fix display of shift+key combos in REM and quote strings. Issue #11
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2019-04-29 21:44:29 +09:30 |
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Paul Gardner-Stephen
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b5ab7ba10c
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fix CHROUT handling of most character codes
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2019-04-29 21:36:56 +09:30 |
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Paul Gardner-Stephen
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8ffe1b61da
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fix display of quoted control codes. Issue #11
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2019-04-29 21:25:23 +09:30 |
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Paul Gardner-Stephen
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366ee483cb
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Simplify and improve control code detection
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2019-04-29 21:19:04 +09:30 |
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Paul Gardner-Stephen
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2b9f1cc2ee
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Fix Issue #17
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2019-04-29 21:12:01 +09:30 |
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Paul Gardner-Stephen
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55cd33d1db
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fix input of letter Z
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2019-04-25 21:58:27 +09:30 |
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Paul Gardner-Stephen
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9eb16b5795
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make cursor flash when navigating again
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2019-04-25 20:37:10 +09:30 |
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Paul Gardner-Stephen
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25233bdd74
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fix cursor pooh problems when moving cursor
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2019-04-25 20:34:52 +09:30 |
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Paul Gardner-Stephen
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4bca352653
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fix hiding and showing of cursor bugs. Issue #7
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2019-04-24 20:36:59 +09:30 |
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Paul Gardner-Stephen
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b80f6ad744
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reverse error introduced earlier
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2019-04-24 20:17:51 +09:30 |
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Paul Gardner-Stephen
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86ea5fba39
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address all detected similarities to C64 BASIC ROM.
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2019-04-24 19:56:17 +09:30 |
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Paul Gardner-Stephen
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7448909da8
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more documentation of similarities and avoiding them where practicable.
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2019-04-24 16:13:24 +09:30 |
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Paul Gardner-Stephen
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ca61d576de
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document more similar strings
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2019-04-24 15:38:34 +09:30 |
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Paul Gardner-Stephen
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ddbb673682
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more work on reducing residual similarity with C64 KERNAL
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2019-04-24 15:31:36 +09:30 |
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Paul Gardner-Stephen
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18b862cce5
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more work on documenting residual similarities with C64 KERNAL
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2019-04-24 15:15:03 +09:30 |
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Paul Gardner-Stephen
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af67f17da1
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reduce avoidable byte similarities with C64 KERNAL
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2019-04-24 14:57:15 +09:30 |
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Paul Gardner-Stephen
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27e6f92b39
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fix bug in MEMTOP routine. Reorder instructions to reduce byte-level similarity with C64 KERNAL, even though it should be totally fine.
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2019-04-24 14:24:12 +09:30 |
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Paul Gardner-Stephen
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a311c08289
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reduce byte-wise similarity with KERNAL through use of X instead of A
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2019-04-24 14:14:40 +09:30 |
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Paul Gardner-Stephen
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f5c5f787a4
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convert several key values to hex
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2019-04-24 14:14:30 +09:30 |
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Paul Gardner-Stephen
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924a8c9568
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blue border on boot
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2019-04-24 08:27:24 +09:30 |
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Paul Gardner-Stephen
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dc8090478d
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fix pressing of same key masking problem. Issue #4.
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2019-04-24 08:16:18 +09:30 |
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Paul Gardner-Stephen
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12d8b3e39a
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clear last matrix key position so that repeating works properly. Issue #4.
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2019-04-24 07:54:41 +09:30 |
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Paul Gardner-Stephen
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84b1577883
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fix major remaining key repeat problem. Issue #4. Issue #6.
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2019-04-24 07:43:58 +09:30 |
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Paul Gardner-Stephen
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343b6f11e0
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fix some more of the bugs in key repeat logic.
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2019-04-24 07:40:02 +09:30 |
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Paul Gardner-Stephen
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c7e265f4ac
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fix bug in key repeat logic. More remain
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2019-04-24 07:34:35 +09:30 |
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Paul Gardner-Stephen
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faf7547e74
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count key presses from $00, not from $FF
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2019-04-24 07:21:41 +09:30 |
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Paul Gardner-Stephen
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4cd8451c6c
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process all key events at once.
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2019-04-24 07:16:10 +09:30 |
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Paul Gardner-Stephen
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efc83a0611
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remove all anonymous labels, fix indenting etc
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2019-04-24 06:57:23 +09:30 |
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Paul Gardner-Stephen
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201f1a378f
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fix errors with multi-key detection, including cursor left/up in VICE. Issue #6.
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2019-04-23 09:44:03 +09:30 |
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Paul Gardner-Stephen
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07e7b31b84
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fix Vendor / CONTROL key confusion
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2019-04-23 09:31:44 +09:30 |
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Paul Gardner-Stephen
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03550ab786
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implement GETIN function
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2019-04-23 00:07:16 +09:30 |
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Paul Gardner-Stephen
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2070b428ed
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make sure screen pointers are initialiased before messing with the cursor
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2019-04-22 20:54:14 +09:30 |
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Paul Gardner-Stephen
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2f09f2c9a3
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Issue #2 solved: STOP routine return values determined by trial and error
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2019-04-22 15:12:44 +09:30 |
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Paul Gardner-Stephen
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7c31bca28e
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document authority for IRQ entry and exit sequence
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2019-04-22 13:56:35 +09:30 |
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Paul Gardner-Stephen
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2fd27915f7
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don't print strange control characters. Part solution to Issue #2.
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2019-04-22 13:51:55 +09:30 |
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Paul Gardner-Stephen
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5292ea009b
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Fix enabling/disabling of cursor. Issue #1
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2019-04-22 12:55:36 +09:30 |
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