Rename IO2 to VDP, enable VDP rw trace

1 files changed, 7 insertions, 5 deletions

diff --git a/bus.cpp b/bus.cpp
index 0003405..835bb56 100644
--- a/bus.cpp
+++ b/bus.cpp
@@ -22,7 +22,7 @@ unsigned char g_rom[ROM_SIZE] = {};
 unsigned char g_ram[RAM_SIZE] = {};
 unsigned char g_sound_ram[SOUND_RAM_SIZE] = {};
 unsigned char g_io1[IO1_SIZE] = {};
-unsigned char g_io2[IO2_SIZE] = {};
+unsigned char g_io2[VDP_SIZE] = {};
 std::vector<Breakpoint> code_bkpts{}, read_bkpts{}, write_bkpts{}, access_bkpts{};
 
 static void exit_error(const char* fmt, ...)
@@ -153,9 +153,10 @@ static inline struct read_result memory_read(
             memory_read_concrete(bitness, g_io1, address - IO1_START),
             true,
         };
-    } else if (is_in_range(address, IO2_START, IO2_SIZE)) {
+    } else if (is_in_range(address, VDP_START, VDP_SIZE)) {
+        printf("VDP read u%d 0x%0x\n", bitness * 8, address);
         return read_result{
-            memory_read_concrete(bitness, g_io2, address - IO2_START),
+            memory_read_concrete(bitness, g_io2, address - VDP_START),
             true,
         };
     }
@@ -230,8 +231,9 @@ static inline bool memory_write(
             }
         }
         return true;
-    } else if (is_in_range(address, IO2_START, IO2_SIZE)) {
-        memory_write_concrete(bitness, g_io2, address - IO2_START, value);
+    } else if (is_in_range(address, VDP_START, VDP_SIZE)) {
+        printf("VDP write u%d 0x%0x\n", bitness * 8, address);
+        memory_write_concrete(bitness, g_io2, address - VDP_START, value);
         return true;
     }
     return false;