diff options
Diffstat (limited to 'src/ppu')
| -rw-r--r-- | src/ppu/internals.c | 1 | ||||
| -rw-r--r-- | src/ppu/stm.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/src/ppu/internals.c b/src/ppu/internals.c index 7fd2eb9..5badfc9 100644 --- a/src/ppu/internals.c +++ b/src/ppu/internals.c @@ -105,6 +105,7 @@ void hh_ppu_vram_buffer(uint8_t data[4]) { } void hh_ppu_vram_flush() { + if (g_hh_ppu_vram_buffer_size == 0) return; hh_ppu_vram_buffer((uint8_t[4]){ 0xff, 0xff, 0xff, 0xff }); hh_ppu_vram_dwrite(g_hh_ppu_vram_buffer_ptr, g_hh_ppu_vram_buffer_size); g_hh_ppu_vram_buffer_size = 0; diff --git a/src/ppu/stm.c b/src/ppu/stm.c index ccf3566..7f60aed 100644 --- a/src/ppu/stm.c +++ b/src/ppu/stm.c @@ -8,6 +8,7 @@ void hh_ppu_init() { hh_ppu_update_aux((hh_s_ppu_loc_aux) { .sysreset = 1 }); hh_ppu_vram_buffer((uint8_t[4]) { 0xff, 0xff, 0xff, 0xff }); hh_ppu_flush(); + HAL_Delay(10); } void hh_ppu_deinit() {} |