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-rw-r--r--vgasrc/geodevga.h7
1 files changed, 0 insertions, 7 deletions
diff --git a/vgasrc/geodevga.h b/vgasrc/geodevga.h
index fd7ce432..70980373 100644
--- a/vgasrc/geodevga.h
+++ b/vgasrc/geodevga.h
@@ -13,13 +13,6 @@
#define VRC_DATA 0xAC1E // Data register
#define VR_UNLOCK 0xFC53 // Virtual register unlock code
-#define EXTENDED_REGISTER_LOCK 0x30
-#define EXTENDED_MODE_CONTROL 0x43
-#define EXTENDED_START_ADDR 0x44
-
-#define CRTCE_UNLOCK 0x4c
-#define CRTCE_LOCK 0xff
-
// Graphics-specific registers:
#define OEM_BAR0 0x50
#define OEM_BAR1 0x54