--- np2/io/gdc.c	2003/12/08 00:55:32	1.8
+++ np2/io/gdc.c	2003/12/27 11:55:23	1.10
@@ -1,7 +1,6 @@
 #include	"compiler.h"
 #include	"scrnmng.h"
 #include	"cpucore.h"
-#include	"memory.h"
 #include	"pccore.h"
 #include	"iocore.h"
 #include	"vram.h"
@@ -336,11 +335,13 @@ static void IOOUTCALL gdc_o6a(UINT port,
 	else {
 		switch(dat) {
 			case 0x40:
+			case 0x80:					// EPSON?
 				gdc.display &= ~1;
 				gdcs.textdisp |= GDCSCRN_EXT;
 				break;
 
 			case 0x41:
+			case 0x81:					// EPSON?
 				gdc.display |= 1;
 				gdcs.textdisp |= GDCSCRN_EXT;
 				break;