Mercurial > repos > blastem
diff backend.h @ 1047:6b07af1515b5
Change cycle tracking code for Z80 core to only use a single register. Store low 7 bits of R in a reg and increment it appropriately.
| author | Michael Pavone <pavone@retrodev.com> |
|---|---|
| date | Wed, 27 Jul 2016 22:46:22 -0700 |
| parents | 1f09994e92c5 |
| children | 329ff62ea391 |
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--- a/backend.h Tue Jul 26 23:12:23 2016 -0700 +++ b/backend.h Wed Jul 27 22:46:22 2016 -0700 @@ -98,11 +98,11 @@ uint8_t ram_flags_shift; uint8_t address_size; uint8_t byte_swap; - uint8_t context_reg; - uint8_t cycles; - uint8_t limit; - uint8_t scratch1; - uint8_t scratch2; + int8_t context_reg; + int8_t cycles; + int8_t limit; + int8_t scratch1; + int8_t scratch2; uint8_t align_error_mask; } cpu_options;