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11,839 Commits 10 Branches 121 Tags 500 MiB
3a0f4a0bfc
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88 Commits

Author SHA1 Message Date
Thomas Harte
3a0f4a0bfc Improve constness, formatting. 2024-12-01 18:09:19 -05:00
Thomas Harte
49012a21c8 Convert index macro. 2024-10-09 21:50:03 -04:00
Thomas Harte
f136151064 Transcribe op_X macros. 2024-10-09 21:46:30 -04:00
Thomas Harte
4838728521 Eliminate nibble macros. 2024-10-09 21:04:32 -04:00
Thomas Harte
95fac5dc13 Begin macro elimination. 2024-10-09 14:27:35 -04:00
Thomas Harte
bc5727af14 Switch to = default. 2024-02-16 21:50:15 -05:00
Thomas Harte
b61317ba7e Continue conversion of logging. 2024-01-19 22:02:26 -05:00
Thomas Harte
a3d37640aa Switch include guards to #pragma once. 2024-01-16 23:34:46 -05:00
Thomas Harte
a5038259bc Add admission. 2023-08-21 19:30:34 -04:00
Thomas Harte
bb84a5a474 Enable various ADB-controller interrupts. 2023-08-21 15:35:13 -04:00
Thomas Harte
8578dfbf22 Eliminate various other errant spaces. 2023-05-16 16:40:09 -04:00
Thomas Harte
28c79b2885 Eliminate redundant [space][tab] pairs. 2023-05-12 14:14:45 -04:00
Thomas Harte
2b56b7be0d Simplify namespace syntax. 2023-05-10 16:02:18 -05:00
Thomas Harte
cbf5a79ee8 Takes a swing at improper key repeat. 2021-02-28 16:46:09 -05:00
Thomas Harte
5d1970d201 Adds a hacky different guess at how register access might work. 2021-02-19 21:46:18 -05:00
Thomas Harte
2e9065b34c Increases number of fixed initial values. 2021-02-18 22:48:53 -05:00
Thomas Harte
2a45e7a8d4 Slows timer X, to what may or may not be correct. 2021-02-15 16:40:27 -05:00
Thomas Harte
f8f0ff0fae Add timer X counting. 
Still no interrupts.
 2021-02-15 16:29:25 -05:00
Thomas Harte
f5dcff2f29 Honours interrupt vector. 2021-02-15 15:05:56 -05:00
Thomas Harte
eccf5ca043 Makes first effort to wire up the ADB vertical blank input. 
However: looking at the disassembly, I'm not sure it really is wired to INTR. So work to do.
 2021-02-14 22:20:58 -05:00
Thomas Harte
c284b34003 Resolves inability of ADB microcontroller to read its own ROM (!) 2021-02-13 17:53:40 -05:00
Thomas Harte
2c4dcf8843 Edges towards implementing an ADB device. 2021-02-12 21:50:24 -05:00
Thomas Harte
e83b2120ce Tidies up, allows Operations and AddressingModes to be posted directly to ostreams. 2021-02-10 21:46:56 -05:00
Thomas Harte
3c7f9a43ad Merge branch 'AppleIIgs' of github.com:TomHarte/CLK into AppleIIgs 2021-02-08 18:43:27 -05:00
Thomas Harte
82312d3b59 Provide a more convincing version of port output. 2021-02-08 18:14:08 -05:00
Thomas Harte
93a80a30d3 With correct divider appears to get reset requests posted. 2021-02-07 23:05:01 -05:00
Thomas Harte
77b1efd176 Sets sensible 'reset' values. 2021-02-07 21:53:57 -05:00
Thomas Harte
acfab1dfb3 Starts to make some effort at timers. 2021-02-06 21:02:44 -05:00
Thomas Harte
819e9039ab Corrects printed target address for ZeroPageRelative. 2021-02-04 20:54:31 -05:00
Thomas Harte
b8c6d4b153 Rips out my high-level ADB microcontroller protocol implementation. 
Adds just enough that the main computer validates the ADB controller as present and talking.
 2021-01-30 17:53:27 -05:00
Thomas Harte
5eddc92846 Implements direction registers. 2021-01-28 21:06:11 -05:00
Thomas Harte
dcc2fe0990 Improves M50470 entry-point detection, adds test output. 2021-01-26 21:29:17 -05:00
Thomas Harte
cc90935abd Starts to provide just a touch of reflection. 2021-01-26 19:22:00 -05:00
Thomas Harte
413e42e1b6 Attempts to fix BBC. 
But thereby stops all ADB output.
 2021-01-25 22:34:03 -05:00
Thomas Harte
fc4bda0047 Experimentally flipping interpretation of the output bit gives something closer to coherent. 2021-01-25 22:02:39 -05:00
Thomas Harte
c8beb59172 Attempts properly to track ADB bus activity. 
Output is not yet a valid ADB stream. Work to do.
 2021-01-25 17:43:22 -05:00
Thomas Harte
8789ffda15 Corrects performer storage, RMW/W confusion, implicit casts, port readback. 2021-01-24 22:30:42 -05:00
Thomas Harte
e8e604dc3c Attempts to wire up M50470 and GLU. 
Resulting in an unexpected interest in R15. Bugs to find, I guess.
 2021-01-24 18:07:05 -05:00
Thomas Harte
57e0fdfadc Ensures ADB microcontroller is clocked. 
And runs at the 'correct' speed (i.e. modulo my instruction-by-instruction implementation).
 2021-01-23 22:55:12 -05:00
Thomas Harte
36aebe0ff9 Posts cycle lengths. 2021-01-23 21:58:52 -05:00
Thomas Harte
051d2b83f4 Corrects TSX lookup. 2021-01-23 15:45:21 -05:00
Thomas Harte
17b12120eb Corrects bit-selection shifts. 2021-01-21 23:13:00 -05:00
Thomas Harte
6e9ce50569 Corrects duration-based iteration. 2021-01-21 23:05:43 -05:00
Thomas Harte
adef2e9b4e Starts formalising end conditions. 2021-01-21 22:36:44 -05:00
Thomas Harte
0fafbf5092 Completes M50740 instruction set. 2021-01-21 19:08:38 -05:00
Thomas Harte
c10c161d39 Implements ADC and SBC. 2021-01-21 18:53:24 -05:00
Thomas Harte
04024ca159 Adds BIT. 2021-01-20 21:41:43 -05:00
Thomas Harte
64d556f60f Implements shifts and rotates. 2021-01-20 21:39:13 -05:00
Thomas Harte
8564e7406b Corrects index-mode CMP, LDA. 2021-01-20 21:32:46 -05:00
Thomas Harte
ebdb58d790 Seemingly advances to the first indefinite loop. 2021-01-20 21:18:52 -05:00