6502/CLK
1
0
Fork 0
mirror of https://github.com/TomHarte/CLK.git synced 2024-11-19 08:31:11 +00:00
Code Issues Projects Releases Wiki Activity

Corrects zero and negative flags for EXT.w.

Browse Source
This commit is contained in:
Thomas Harte 2019-04-29 17:54:33 -04:00
parent 05d1eda422
commit ceebecec8d
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Processors/68000/Implementation/68000Implementation.hpp
View File

@ -668,7 +668,7 @@ template <class T, bool dtack_is_implicit, bool signal_will_perform> void Proces
active_program_->destination->halves.low.halves.high =
(active_program_->destination->halves.low.halves.low & 0x80) ? 0xff : 0x00;
overflow_flag_ = carry_flag_ = 0;
zero_result_ = active_program_->destination->halves.low.halves.high;
zero_result_ = active_program_->destination->halves.low.full;
negative_flag_ = zero_result_ & 0x8000;
break;