Mercurial > repos > blastem
diff blastem.c @ 625:6aa2a8ab9c70
Slight cleanup of vint handling on the Z80
| author | Michael Pavone <pavone@retrodev.com> |
|---|---|
| date | Thu, 19 Jun 2014 08:14:35 -0700 |
| parents | 66cc60215e5c |
| children | 041578693329 |
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--- a/blastem.c Wed Jun 18 16:39:42 2014 -0700 +++ b/blastem.c Thu Jun 19 08:14:35 2014 -0700 @@ -192,11 +192,11 @@ } uint32_t vint_cycle = vdp_next_vint_z80(gen->vdp) / MCLKS_PER_Z80; while (z_context->current_cycle < z_context->sync_cycle) { - if (z_context->iff1 && z_context->current_cycle < (vint_cycle + Z80_VINT_DURATION)) { + if (z_context->iff1 && z_context->int_cycle == CYCLE_NEVER && z_context->current_cycle < (vint_cycle + Z80_VINT_DURATION)) { z_context->int_cycle = vint_cycle < z_context->int_enable_cycle ? z_context->int_enable_cycle : vint_cycle; } z_context->target_cycle = z_context->sync_cycle < z_context->int_cycle ? z_context->sync_cycle : z_context->int_cycle; - dprintf("Running Z80 from cycle %d to cycle %d. Native PC: %p\n", z_context->current_cycle, z_context->sync_cycle, z_context->native_pc); + dprintf("Running Z80 from cycle %d to cycle %d. Int cycle: %d\n", z_context->current_cycle, z_context->sync_cycle, z_context->int_cycle); z80_run(z_context); dprintf("Z80 ran to cycle %d\n", z_context->current_cycle); }