Commit Graph

28 Commits

Author SHA1 Message Date
Asnivor 32cce86f51 z80: optimization using fixed-size arrays 2018-12-21 13:46:47 +00:00
Asnivor 50045f3b4b Z80: tidy up old commented code 2018-12-21 10:29:10 +00:00
Asnivor b4219b8242 Z80: convert .Length lookups to integer 2018-12-21 09:57:49 +00:00
Asnivor 6a60657199 Z80: optimization testing 2018-12-20 10:40:54 +00:00
alyosha-tas 028a5b644e z80 cleanup and bug fix 2018-09-30 09:58:08 -05:00
alyosha-tas bf9796f1e8 z80: rewrite interrupt handling 2018-09-29 22:04:37 -05:00
Asnivor 3d55446526 A, (N) flag affection 2018-09-19 13:10:41 +01:00
alyosha-tas 8c3afc189a z80: add a MEMRQ vector for memory contention for zx spectrum 2018-06-12 16:51:21 -04:00
alyosha-tas 6ae8f01872 z80: Fix some more contention stuff 2018-06-07 18:41:50 -04:00
alyosha-tas 7ad65bd96e z80: WZ fixes 2018-06-07 11:11:56 -04:00
alyosha-tas b0af0e48e0 z80: IR contention update 2018-06-07 08:34:21 -04:00
alyosha-tas af788ee108 z80: fix IO contention bug 2018-06-06 13:55:57 -04:00
alyosha-tas 74e6f630c3 z80: IO port re-work and contention 2018-06-06 07:33:49 -04:00
alyosha-tas 620c4b3c2e z80:more contention work, only IN/OUT to go 2018-06-05 18:04:19 -04:00
alyosha-tas 978a93b681 z80: more memory contention timing work
(up to test 23)
2018-06-05 15:05:48 -04:00
alyosha-tas 6752a17321 z80: clean up prefetch implementation 2018-06-05 12:52:10 -04:00
alyosha-tas beae64d563 z80: use high byte BUSRQ vector since PCl = 0 so the look up fails (oops) 2018-06-04 14:27:57 -04:00
alyosha-tas bff3f41c9a z80: IN/OUT access fixes 2018-06-04 11:42:59 -04:00
alyosha-tas 32ae549c70 z80: Add bus request timing array to work with zx spectrum
Also some clean up
2018-06-03 19:14:30 -04:00
alyosha-tas 7220e9d394 z80: fix some instruction timings for IN/OUT 2018-06-01 15:21:05 -04:00
alyosha-tas c0d6c02b2e Z80: Recast core to cycle accurate memory accesses and wait state timing 2018-05-31 21:05:41 -04:00
alyosha-tas a9f8828063 z80: fix port access behaviour 2017-12-01 08:20:18 -05:00
alyosha-tas 28cce355bf Z80: Fix R register operation 2017-10-19 12:08:34 -04:00
alyosha-tas be6aa52bc8 Z80: Remove JAM
The relevent opcodes behave as NOPs
2017-10-19 10:55:17 -04:00
alyosha-tas 4f63cadb4a Z80
Corrections and Bug Fixes
2017-10-14 14:07:17 -04:00
alyosha-tas 0fda518cb7 Add files via upload 2017-10-13 17:58:36 -04:00
alyosha-tas 3be21c583e Add files via upload 2017-10-13 16:27:41 -04:00
alyosha-tas 12c46db790 Add files via upload 2017-10-12 20:20:13 -04:00