--- np2/bios/bios.h	2004/02/21 00:25:33	1.11
+++ np2/bios/bios.h	2004/02/21 04:48:35	1.12
@@ -59,6 +59,7 @@ REG16 bios0x18_14(REG16 seg, REG16 off, 
 void bios0x18_16(REG8 chr, REG8 atr);
 void bios0x18_40(void);
 void bios0x18_41(void);
+void bios0x18_42(REG8 mode);
 
 void bios0x19(void);