6502/CLK
1
0
Fork 0
mirror of https://github.com/TomHarte/CLK.git synced 2024-11-23 03:32:32 +00:00
Code Issues Projects Releases Wiki Activity
11,690 Commits 8 Branches 121 Tags 496 MiB
eb9e5fb727
Commit Graph

11690 Commits

This Branch
This Branch
All Branches
Author SHA1 Message Date
Thomas Harte
0866caf934 Flaws remain, but acknowledge that pixel rate is double. 2024-04-01 10:48:20 -04:00
Thomas Harte
914b88d115 Fix non-debug build. 2024-03-31 19:17:55 -04:00
Thomas Harte
cc122a7a68 Add an SWI count, to aid in logging. 2024-03-31 18:18:26 -04:00
Thomas Harte
31979649c6 As it continues to swell, factor out the junk. 2024-03-31 18:15:48 -04:00
Thomas Harte
335d13d06d Mildly improve logging, define a few more ROMs. 2024-03-30 21:49:21 -04:00
Thomas Harte
ec785f3a8a Add URL as comment. 2024-03-30 20:54:17 -04:00
Thomas Harte
1f83a5425e Complete list of all currently-failing SWIs. 
... a lot of which are probably failing correctly, i.e. they're appropriately signalling.
 2024-03-30 20:48:47 -04:00
Thomas Harte
4882d6d0f2 Start adding SWI detail. 2024-03-30 15:16:48 -04:00
Thomas Harte
722743659b Add missing space. 2024-03-29 21:52:57 -04:00
Thomas Harte
6e64a79b52 Log failed SWIs. 2024-03-29 21:31:33 -04:00
Thomas Harte
8a6bf84cff Keyboard: log more, ignore unrecognised commands. 2024-03-29 20:54:07 -04:00
Thomas Harte
a0fdd8f4eb Resolve magic constant. 2024-03-28 22:15:27 -04:00
Thomas Harte
bda1783624 Make new guess at non-byte IOC reads. 2024-03-28 22:10:49 -04:00
Thomas Harte
2a14557478 Be more disciplined about errant accesses. 2024-03-28 21:31:07 -04:00
Thomas Harte
0ddbc67b1f Switch to default CMOS RAM obtained from RISC OS itself. 2024-03-28 21:23:49 -04:00
Thomas Harte
ffb5149890 Reinstate real CMOS RAM results. 2024-03-28 14:27:07 -04:00
Thomas Harte
bb339d619f Eliminate trace test; I don't think I'm going to work it through. 2024-03-28 14:23:00 -04:00
Thomas Harte
2ed11877e8 Determine a couple of further exclusions. 2024-03-28 14:11:41 -04:00
Thomas Harte
ea6b83815b Add a further category of exclusions. 2024-03-28 14:01:37 -04:00
Thomas Harte
740b0e35d5 Completely bypass ignored tests. 2024-03-28 11:28:37 -04:00
Thomas Harte
2e7c1acb88 Add note on confusion. 2024-03-28 10:34:46 -04:00
Thomas Harte
4fcb85d132 Cleave off most remaining reasons for failure. 2024-03-28 10:32:27 -04:00
Thomas Harte
f175dcea58 Hack in some more potential debugging help. 2024-03-27 22:37:37 -04:00
Thomas Harte
c04c708a9d Trade some depth for breadth. 2024-03-27 22:37:10 -04:00
Thomas Harte
f4cf1e5313 Attempt to cleave by broad reason. 2024-03-27 22:36:37 -04:00
Thomas Harte
0e17f382a1 Capture further detail. 2024-03-27 22:36:03 -04:00
Thomas Harte
f38bca37a2 Take another run at MEMC. 
I hadn't spotted that it is valid to map different logical pages to the same physical page with different protection levels.
 2024-03-27 10:44:40 -04:00
Thomas Harte
166793ebe6 Reduce I2C chatter. 2024-03-26 21:54:42 -04:00
Thomas Harte
8b04d0e3ef Enhance and better-document I2C states. 2024-03-26 21:52:29 -04:00
Thomas Harte
a3931674dc Seemingly navigate I2C correctly. 2024-03-26 21:33:46 -04:00
Thomas Harte
bd4ef5ec57 Switch to acknowledgement-after. 2024-03-26 14:06:11 -04:00
Thomas Harte
3ba12630ab Quieten. 2024-03-26 12:27:37 -04:00
Thomas Harte
342d90c929 Advance CMOS/I2C to a seemingly-valid read. 2024-03-26 12:24:24 -04:00
Thomas Harte
9078fc994b Try to formalise I2C events. 2024-03-25 22:10:52 -04:00
Thomas Harte
f46af4b702 OS 3.11 seems to be able to get into BASIC. 2024-03-25 22:10:35 -04:00
Thomas Harte
b112987556 Do well enough at other colour depths. 2024-03-25 22:09:55 -04:00
Thomas Harte
fc880ac130 Double down on trans mode. 2024-03-25 21:32:56 -04:00
Thomas Harte
a2d95cb982 Shuffle notes. 2024-03-25 21:31:59 -04:00
Thomas Harte
d2776071e4 Speed up debug mode. 2024-03-25 21:31:33 -04:00
Thomas Harte
72a645ec1e Fix trans; take further crack at MEMC permissions. 2024-03-25 15:50:59 -04:00
Thomas Harte
1154ffd072 Add a 'drive in use' indicator LED. 2024-03-25 15:03:54 -04:00
Thomas Harte
8ba9708942 Hopefully resolve the mystery of the latch writes. 2024-03-25 14:54:30 -04:00
Thomas Harte
521fca6089 Expose full bus to IOC dependents; add notes. 2024-03-25 11:07:44 -04:00
Thomas Harte
ae684edbe1 Formally decode bank/offset/type. 2024-03-25 10:16:36 -04:00
Thomas Harte
fa0a9aa611 Eliminate 'has_moved_rom_'. 2024-03-24 22:36:11 -04:00
Thomas Harte
5da9e0486a Simplify control flow. 2024-03-24 22:30:26 -04:00
Thomas Harte
6980fd760c Add further heavily-manual debugging aids. 2024-03-24 22:18:30 -04:00
Thomas Harte
3549488b7a Add round-trip test for status flags. 2024-03-24 22:18:16 -04:00
Thomas Harte
c1602cc8fe The keyboard and interrupts are currently trusted. 2024-03-23 21:49:52 -04:00
Thomas Harte
189dd176de Reguess state machine, fixing startup display. 2024-03-23 21:38:35 -04:00