diff options
Diffstat (limited to 'vdp.c')
| -rw-r--r-- | vdp.c | 26 |
1 files changed, 13 insertions, 13 deletions
@@ -1443,6 +1443,19 @@ uint32_t const h40_hsync_cycles[] = {19, 20, 20, 20, 18, 20, 20, 20, 18, 20, 20, void vdp_advance_line(vdp_context *context) { context->vcounter++; + context->vcounter &= 0x1FF; + if (context->flags2 & FLAG2_REGION_PAL) { + if (context->latched_mode & BIT_PAL) { + if (context->vcounter == 0x10B) { + context->vcounter = 0x1D2; + } + } else if (context->vcounter == 0x103){ + context->vcounter = 0x1CA; + } + } else if (!(context->latched_mode & BIT_PAL) && context->vcounter == 0xEB) { + context->vcounter = 0x1E5; + } + if (context->vcounter > (context->latched_mode & BIT_PAL ? PAL_INACTIVE_START : NTSC_INACTIVE_START)) { context->hint_counter = context->regs[REG_HINT]; } else if (context->hint_counter) { @@ -1565,19 +1578,6 @@ void vdp_run_context(vdp_context * context, uint32_t target_cycles) } else { vdp_advance_line(context); } - context->vcounter &= 0x1FF; - if (context->flags2 & FLAG2_REGION_PAL) { - if (context->latched_mode & BIT_PAL) { - if (context->vcounter == 0x10B) { - context->vcounter = 0x1D2; - } - } else if (context->vcounter == 0x103){ - context->vcounter = 0x1CA; - } - } else if (!(context->latched_mode & BIT_PAL) && context->vcounter == 0xEB) { - context->vcounter = 0x1E5; - } - } } |