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Author SHA1 Message Date
Thomas Harte
d17fadbe0b Avoid off-by-one error in sector decoding. 
Specific issue: retaining the 256 bytes up to _and including_ the checksum, rather than excluding.
 2022-09-16 15:47:38 -04:00
Thomas Harte
9cba56237d Upgrade to constexpr. 2022-09-16 15:46:09 -04:00
Thomas Harte
ea9411b21c Breakup line, for easier debugging. 2022-09-16 15:43:23 -04:00
Thomas Harte
38e85a340a
Merge pull request #1085 from TomHarte/AppleIISCSI 
Support SCSI drives on the Apple II
 2022-09-15 16:52:45 -04:00
Thomas Harte
fea8fecf11 Continue DMA requests if writing, even after a phase mismatch. 2022-09-15 16:46:22 -04:00
Thomas Harte
c4091a4cdb Fix address mapping, implement write. 2022-09-15 16:39:19 -04:00
Thomas Harte
d826532031 Read proper file contents. 2022-09-15 16:34:20 -04:00
Thomas Harte
beca7a01c2 Treat a phase mismatch as ending DMA. 2022-09-15 16:34:06 -04:00
Thomas Harte
2d8e260671 Take a shot at the phase mismatch IRQ. 2022-09-15 16:24:06 -04:00
Thomas Harte
04f5d29ed9 Improve logging, factor out phase_matches per TODO comment. 2022-09-15 16:14:14 -04:00
Thomas Harte
5ed60f9153 Mark get_state as const. 2022-09-15 16:13:54 -04:00
Thomas Harte
2f78a1c7af Add SCSI controller inclusion logic. 2022-09-15 12:17:50 -04:00
Thomas Harte
dc35ec8fa0 Merge branch 'master' into AppleIISCSI 2022-09-15 12:05:58 -04:00
Thomas Harte
7e3dbbbf0a
Merge pull request #1093 from TomHarte/IIgsFill 
Apple IIgs: better spell out shadowing logic.
 2022-09-13 16:45:49 -04:00
Thomas Harte
0f017302ce Fix tests. 2022-09-13 16:33:44 -04:00
Thomas Harte
36c3cb1f70 Deal with pre-ROM03 case, now that it's easy. 2022-09-13 16:31:06 -04:00
Thomas Harte
6773a321c1 Switch to portable direct bitwise logic. 2022-09-13 16:02:49 -04:00
Thomas Harte
ffdf44ad4f Switch to overt use of std::fill. 2022-09-13 15:39:17 -04:00
Thomas Harte
cb7f1e42ff
Merge pull request #1091 from TomHarte/65816DxDy 
Fix 65816 direct, [x/y] addressing when E=1, DL != 0.
 2022-09-09 16:57:10 -04:00
Thomas Harte
84a6c89a92
Merge pull request #1092 from TomHarte/68kWarning 
Avoid returning without value in release builds.
 2022-09-09 16:54:46 -04:00
Thomas Harte
451b730c8e Avoid returning without value in release builds. 2022-09-09 16:48:12 -04:00
Thomas Harte
98d3da62b5 Apply E mode wrap for d,x and d,y only when DL = 0. 2022-09-09 16:02:35 -04:00
Thomas Harte
45dc99fb9d Further improve exposition. 2022-09-09 15:48:25 -04:00
Thomas Harte
2edbbfbe37
Merge pull request #1090 from TomHarte/68000Tests 
Add 68000 regression test generator.
 2022-09-08 20:10:56 -04:00
Thomas Harte
dad1d7744e Disable test generation. 2022-09-08 16:41:10 -04:00
Thomas Harte
de8ce3380c Record only 8 bits for byte accesses. 2022-09-06 20:49:45 -04:00
Thomas Harte
b848b1389a Include gaps in captured transactions, better collect final RAM state. 2022-09-06 15:08:35 -04:00
Thomas Harte
2c44ddfa95 Better bucket, and attempt to cover exceptions. 2022-09-06 11:26:38 -04:00
Thomas Harte
72b6ab4389 Provide a route to operation that factors in addressing mode. 2022-09-06 11:26:16 -04:00
Thomas Harte
1a7509e860 Properly announce ::SameAddress. 2022-09-05 22:26:45 -04:00
Thomas Harte
0fe94b2e6d Capture ::SameAddress versus ::NewAddress, for TAS recognition. 2022-09-05 22:26:30 -04:00
Thomas Harte
93c1f7fc90 Include prefetch in 68000 state. 2022-09-05 22:00:04 -04:00
Thomas Harte
b6da1019bd Bucket tests by operation, aim for ~1,000,000 total. 2022-09-05 21:52:48 -04:00
Thomas Harte
effe8c102d Provide a direct to_string on Operation. 2022-09-05 21:52:20 -04:00
Thomas Harte
cee3f78059 Attempt to output only relevant RAM. 2022-09-03 15:45:06 -04:00
Thomas Harte
68f810883d Begin process of creating on-disk tests. 2022-09-02 16:52:27 -04:00
Thomas Harte
cbfd8e18e8 Eliminate repetitive magic constants. 2022-09-02 15:54:16 -04:00
Thomas Harte
8dc1aca67c Add TODO shout-outs. 2022-08-31 21:20:08 -04:00
Thomas Harte
acc82546c4 Further avoid use of null pointer. 2022-08-31 16:03:01 -04:00
Thomas Harte
df29a50738 Attempt to support the DMA interface. 2022-08-31 15:33:48 -04:00
Thomas Harte
d460f40b13 Improve comment. 
Status: this now seems to be blocked at unimplemented 5380 functionality.
 2022-08-30 16:44:03 -04:00
Thomas Harte
7996fe6dab 'Clock' the SCSI bus (i.e. make it aware of passing time). 2022-08-30 16:40:25 -04:00
Thomas Harte
f50ce7f137 Upgrade to an Enhanced IIe if hard drives are present. 2022-08-30 16:33:43 -04:00
Thomas Harte
6fa4e379d2 Make a hacky and blunt offer of drive data. 2022-08-30 16:07:44 -04:00
Thomas Harte
3c954e76ed Extend to allow vending of only portions of files. 2022-08-30 15:51:29 -04:00
Thomas Harte
cd7671e8fa Merge branch 'master' into AppleIISCSI 2022-08-29 11:47:48 -04:00
Thomas Harte
54ca168db5
Merge pull request #1089 from TomHarte/MetalPadding 
Incorporate new additional padding.
 2022-08-29 11:47:29 -04:00
Thomas Harte
330d852686 Adopt same format as the master. 2022-08-29 11:46:53 -04:00
Thomas Harte
303ea496f1 Incorporate new additional padding. 2022-08-29 11:45:11 -04:00
Thomas Harte
e7b213604e Add comments. 2022-08-29 11:40:18 -04:00