chris/open-roms
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ad178dbe4d48cd6a317737a8e0e7e662f7e33d32
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62 Commits
Author SHA1 Message Date
FeralChild64 c0b7035100 reenabled HyperRAM test 2021-03-06 22:26:46 +01:00
FeralChild64 e497cd2905 added register name 2021-02-28 16:30:38 +01:00
FeralChild64 49b9a13d14 removed workaround for CPU DEW problem 2021-02-07 14:21:15 +01:00
FeralChild64 fb8592dc5e several Z80 fixes 2021-01-31 10:27:45 +01:00
FeralChild64 6f1a80637e more work on Z80 bringup 2021-01-30 23:29:41 +01:00
FeralChild64 a9f3371772 safer loading code 2021-01-30 17:25:35 +01:00
FeralChild64 c6ed0f0d00 added memory clearing, improved debug code 2021-01-30 17:07:11 +01:00
FeralChild64 521d0e7994 added some debug code 2021-01-30 16:08:58 +01:00
FeralChild64 5c556c3b75 more small fixes 2021-01-29 21:29:44 +01:00
FeralChild64 50da4aa2b1 more file loading fixes 2021-01-29 20:48:57 +01:00
FeralChild64 5e8d2205e8 crude implementation of CP/M rutine $09 2021-01-29 20:27:39 +01:00
FeralChild64 eef13f4cfe Z80TEST.COM loading bugfixes 2021-01-29 19:39:22 +01:00
FeralChild64 af7fb6b5fa Z80TEST.COM loading code complete, not tested yet 2021-01-29 19:11:17 +01:00
FeralChild64 6e42bfe731 some code for loading CPU test from SD card 2021-01-28 23:12:21 +01:00
FeralChild64 8a39aeb8c7 implemented missing Z80 addressing modes 2021-01-04 23:14:17 +01:00
FeralChild64 6e690127e8 implemented several Z80 addressing modes 2021-01-04 18:49:51 +01:00
FeralChild64 c245272f46 implemented missing Z80 instructions 2021-01-04 18:27:10 +01:00
FeralChild64 edf105af31 more Z80 work, two opcodes left to implement 2021-01-03 21:37:12 +01:00
FeralChild64 c04f3bc1ff some more Z80 work 2021-01-02 23:40:06 +01:00
FeralChild64 690b2b832d some cleanup, mainly Z80 related 2021-01-02 19:52:02 +01:00
FeralChild64 9e26e7e085 more Z80 optimizations 2021-01-01 01:38:39 +01:00
FeralChild64 05c68cd79d more work on CP/M memory banking 2020-12-31 23:07:33 +01:00
FeralChild64 d71ce24357 Z80 cleanup 2020-12-31 19:49:38 +01:00
FeralChild64 10a0f0a116 code size optimization 2020-12-31 18:52:13 +01:00
FeralChild64 663bb3875e more Z80 work 2020-12-31 17:04:56 +01:00
FeralChild64 9b538016f1 added simple memtest 2020-12-30 22:48:08 +01:00
FeralChild64 76f25a36e2 more work on Z80 support 2020-12-30 18:08:31 +01:00
FeralChild64 f7acce62b3 more Z80 work 2020-12-29 23:02:12 +01:00
FeralChild64 7285d76fe9 some more Z80 instructions 2020-12-28 17:15:26 +01:00
FeralChild64 312abd150a started work on color palette support 2020-12-24 16:48:44 +01:00
FeralChild64 94a699119a BIOS now attached to BOOTCPM command, fixed another screen editor bug 2020-12-23 20:23:17 +01:00
FeralChild64 daf43ea220 more work on Z80 opcodes 2020-12-23 17:56:24 +01:00
FeralChild64 beedad3377 implemented NEG 2020-12-22 21:09:18 +01:00
FeralChild64 cfd875de0b added remaining Z80 illegal opcodes 2020-12-22 19:51:23 +01:00
FeralChild64 b79f01582d code size optimization 2020-12-22 19:29:36 +01:00
FeralChild64 8f8428ea49 DAA implemented 2020-12-22 15:38:04 +01:00
FeralChild64 4f39173705 turned more repeating code into macros 2020-12-21 23:28:12 +01:00
FeralChild64 8e7ec91729 cleanup 2020-12-21 20:29:31 +01:00
FeralChild64 db14831515 IN/OUT Z80 instructions implemented 2020-12-21 20:16:15 +01:00
FeralChild64 8a54fdbd5c some BIOS work 2020-12-20 22:06:55 +01:00
FeralChild64 43d630a7ee bugfix for HALT 2020-12-20 21:02:01 +01:00
FeralChild64 c1b264ef9a added BIOS skeleton 2020-12-20 20:54:09 +01:00
FeralChild64 5679184d50 added illegal Z80 instruction opcodes 2020-12-20 18:59:42 +01:00
FeralChild64 055534a5d6 Z80 and monitor improvements 2020-12-20 14:35:34 +01:00
FeralChild64 597aad5dcb turned some repeating code into macros 2020-12-20 11:54:04 +01:00
FeralChild64 6ced8b102a more Z80 work 2020-12-20 11:28:42 +01:00
FeralChild64 d32e3afc12 few more Z80 instructions 2020-12-20 00:57:13 +01:00
FeralChild64 9410ab9aed small Z80 additions 2020-12-19 23:44:44 +01:00
FeralChild64 d33a429876 more optimizations 2020-12-19 22:41:54 +01:00
FeralChild64 ed25e2d250 Z*) speed optimizations 2020-12-19 22:24:23 +01:00