c interface semi-done

1 files changed, 13 insertions, 0 deletions

diff --git a/src/ppusim/mem.c b/src/ppusim/mem.c
new file mode 100644
index 0000000..72e01c5
--- /dev/null
+++ b/src/ppusim/mem.c
@@ -0,0 +1,13 @@
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "ppusim/mem.h"
+#include "ppu/internals.h"
+
+hh_ppu_data_t *g_hh_ppusim_vram = NULL;
+
+void hh_ppu_vram_dwrite(hh_ppu_addr_t addr, hh_ppu_data_t data) {
+	if (!hh_ppu_vram_valid_address(addr)) return;
+	printf("ppu[0x%04x] = %04x\n", addr, data);
+	g_hh_ppusim_vram[addr] = data;
+}