Mercurial > repos > blastem
diff genesis.c @ 1471:2e6320d261ff
Implemented Z80 IM 2 and attempted correct intack cycle delay
| author | Michael Pavone <pavone@retrodev.com> |
|---|---|
| date | Thu, 19 Oct 2017 03:21:24 -0700 |
| parents | f284ad74afe1 |
| children | da1dce39e846 ded16f3d7eb4 1f745318f10a |
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--- a/genesis.c Sat Oct 14 05:03:38 2017 -0700 +++ b/genesis.c Thu Oct 19 03:21:24 2017 -0700 @@ -242,6 +242,7 @@ genesis_context * gen = z_context->system; z_context->int_pulse_start = vdp_next_vint_z80(gen->vdp); z_context->int_pulse_end = z_context->int_pulse_start + Z80_INT_PULSE_MCLKS; + z_context->im2_vector = 0xFF; } static void sync_z80(z80_context * z_context, uint32_t mclks)