Mercurial > repos > blastem
changeset 1940:048442b0cb62
Implement 68K eor instruction in new core
author | Michael Pavone <pavone@retrodev.com> |
---|---|
date | Thu, 23 Apr 2020 23:33:44 -0700 |
parents | 84b32010ef8d |
children | 9eec86183aae |
files | m68k.cpu |
diffstat | 1 files changed, 50 insertions(+), 0 deletions(-) [+] |
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--- a/m68k.cpu Thu Apr 23 20:57:28 2020 -0700 +++ b/m68k.cpu Thu Apr 23 23:33:44 2020 -0700 @@ -641,6 +641,56 @@ m68k_prefetch and prefetch ccr ccr m68k_prefetch + +1011DDD1ZZMMMRRR eor_dn_ea + invalid M 1 + invalid M 7 R 2 + invalid M 7 R 3 + invalid M 7 R 4 + invalid M 7 R 5 + invalid M 7 R 6 + invalid M 7 R 7 + invalid Z 3 + m68k_fetch_dst_ea M R Z + + xor dregs.D dst dst Z + update_flags NZV0C0 + m68k_save_dst Z + m68k_prefetch + +00001010ZZMMMRRR eori + local immed 32 + invalid Z 3 + invalid M 1 + invalid M 7 R 2 + invalid M 7 R 3 + invalid M 7 R 4 + invalid M 7 R 5 + invalid M 7 R 6 + invalid M 7 R 7 + #fetch immediate operand + m68k_prefetch + switch Z + case 2 + lsl prefetch 16 immed + m68k_prefetch + or prefetch immed immed + default + mov prefetch immed + end + #fetch dst EA + m68k_fetch_dst_ea M R Z + + xor immed dst dst Z + update_flags NZV0C0 + m68k_save_dst Z + m68k_prefetch + +0000001000111100 eori_to_ccr + #fetch immediate operand + m68k_prefetch + xor prefetch ccr ccr + m68k_prefetch 00ZZRRRMMMEEESSS move invalid Z 0