VGA TMODESET: Also capture BIOS data area per video mode in video mod…

…e dump
joncampbell123 · Sep 25, 2019 · af5011b · af5011b
1 parent 409bfd9
commit af5011b
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/hw/vga/tmodeset.c b/hw/vga/tmodeset.c
@@ -370,6 +370,22 @@ void dump_to_file(int automated) {
 			pop	ax
 		}
 	}
+
+	/* ============= BIOS data area ============ */
+#if TARGET_MSDOS == 32
+	for (i=0;i < 256;i++) rdump[i] = *((uint8_t*)(0x400+i));
+#else
+	for (i=0;i < 256;i++) rdump[i] = *((uint8_t far*)MK_FP(0x40,i));
+#endif
+
+	/* ----- write */
+	sprintf(tmpname,"%s.BDA",nname);
+	if ((fp=fopen(tmpname,"wb")) != NULL) {
+		fwrite(rdump,256,1,fp);
+		fclose(fp);
+	}
+
+    /* resume */
 	vga_moveto(0,6);
 	vga_sync_bios_cursor();