diff options
| -rw-r--r-- | genesis.c | 5 | ||||
| -rw-r--r-- | z80.cpu | 2 |
2 files changed, 5 insertions, 2 deletions
@@ -301,6 +301,7 @@ static void z80_next_int_pulse(z80_context * z_context) z_context->int_cycle = vdp_next_vint_z80(gen->vdp); z_context->int_end_cycle = z_context->int_cycle + Z80_INT_PULSE_MCLKS; z_context->int_value = 0xFF; + z80_sync_cycle(z_context, z_context->sync_cycle); #else 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; @@ -313,7 +314,9 @@ static void sync_z80(z80_context * z_context, uint32_t mclks) #ifndef NO_Z80 if (z80_enabled) { #ifdef NEW_CORE - z80_next_int_pulse(z_context); + if (z_context->int_cycle == 0xFFFFFFFFU) { + z80_next_int_pulse(z_context); + } #endif z80_run(z_context, mclks); } else @@ -84,7 +84,7 @@ z80_op_fetch add 1 pc pc z80_run_op - printf "Z80: %X @ %d\n" pc cycles + #printf "Z80: %X @ %d\n" pc cycles #printf "Z80: %X - A: %X, B: %X, C: %X D: %X, E: %X, H: %X, L: %X, SP: %X, IX: %X, IY: %X @ %d\n" pc a b c d e h l sp ix iy cycles z80_op_fetch dispatch scratch1 |