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[16.git] / 16 / x_ / mxwd.asm
diff --git a/16/x_/mxwd.asm b/16/x_/mxwd.asm
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+;-----------------------------------------------------------\r
+;\r
+; MXWD.ASM - Wait display function\r
+; Copyright (c) 1993,1994 by Alessandro Scotti\r
+;\r
+;-----------------------------------------------------------\r
+WARN    PRO\r
+INCLUDE MODEX.DEF\r
+\r
+PUBLIC  mxWaitDisplay\r
+\r
+MX_TEXT         SEGMENT USE16 PARA PUBLIC 'CODE'\r
+                ASSUME cs:MX_TEXT, ds:NOTHING, es:NOTHING\r
+\r
+;-----------------------------------------------------------\r
+;\r
+; Waits for display start.\r
+;\r
+mxWaitDisplay   PROC    FAR\r
+        mov     dx, STATUS\r
+@@1:    in      al, dx\r
+        test    al, 08h\r
+        jnz     @@1\r
+        ret\r
+mxWaitDisplay   ENDP\r
+\r
+MX_TEXT         ENDS\r
+END\r