diff options
-rw-r--r-- | vdp.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -2377,7 +2377,7 @@ uint16_t vdp_data_port_read(vdp_context * context) uint16_t vdp_hv_counter_read(vdp_context * context) { - if (context->regs[REG_MODE_1] & BIT_HVC_LATCH) { + if ((context->regs[REG_MODE_2] & BIT_MODE_5) && (context->regs[REG_MODE_1] & BIT_HVC_LATCH)) { return context->hv_latch; } uint32_t line= context->vcounter & 0xFF; |