Impl vertical overall scrolling

1 files changed, 4 insertions, 3 deletions

diff --git a/vdp.hpp b/vdp.hpp
index 2a99ebc..e811422 100644
--- a/vdp.hpp
+++ b/vdp.hpp
@@ -76,9 +76,10 @@ class VDP {
                 uint16_t plane_addr,
                 uint16_t hscroll_table_addr,
                 size_t plane_index,
-                size_t hcell_count);
-        void renderScrollALine(size_t line_index, size_t hcell_count);
-        void renderScrollBLine(size_t line_index, size_t hcell_count);
+                size_t hcell_count,
+                size_t vcell_count);
+        void renderScrollALine(size_t line_index, size_t hcell_count, size_t vcell_count);
+        void renderScrollBLine(size_t line_index, size_t hcell_count, size_t vcell_count);
         void writeData(uint8_t address_mode, uint16_t address, uint16_t value);
         void writeControl(uint16_t value);
         uint16_t readData(uint8_t address_mode, uint16_t address);