semi working state

1 files changed, 9 insertions, 0 deletions

diff --git a/mknes.h b/mknes.h
index d3b1028..91c816f 100644
--- a/mknes.h
+++ b/mknes.h
@@ -51,9 +51,18 @@ struct ppu_state {
 	uint32_t nt_x_offset;
 	uint32_t nt_y_offset;
 	uint8_t fine_y;
+	uint8_t fine_y_latch;
 
 	uint32_t vram_addr;
+	uint32_t tmp_addr;
 	uint8_t write_latch;
+	uint8_t read_buffer;
+
+	uint32_t render_coarse_x;
+	uint32_t render_coarse_y;
+	uint32_t render_fine_y;
+	uint32_t render_nt_x;
+	uint32_t render_nt_y;
 
 	uint32_t cycle;
 	uint32_t scanline;