RaySollium99/picodrive
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core, fix 68k cycles in cyclone,fame (exceptions,bit ops,ADDI.L,TAS,CHK,MUL*,DIV*)

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also syncs these changes between fame and cyclone

in accordance with the test_inst_speed, available here:
https://gendev.spritesmind.net/forum/viewtopic.php?t=3321
DIV* is only closely approximated, it can be slightly on the high side.
This commit is contained in:
kub 2024-03-07 20:42:24 +01:00
parent 02d578601b
commit 3f5918225a
4 changed files with 522 additions and 312 deletions
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2
.gitmodules vendored
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@ -3,7 +3,7 @@
url = https://github.com/irixxxx/libpicofe.git
[submodule "cpu/cyclone"]
path = cpu/cyclone
url = https://github.com/notaz/cyclone68000.git
url = https://github.com/irixxxx/cyclone68000.git
[submodule "pico/sound/emu2413"]
path = pico/sound/emu2413
url = https://github.com/digital-sound-antiques/emu2413.git