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-rw-r--r--libc/include/bios.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/libc/include/bios.h b/libc/include/bios.h
new file mode 100644
index 0000000..4cfcd6a
--- /dev/null
+++ b/libc/include/bios.h
@@ -0,0 +1,39 @@
+
+#ifndef __BIOS_H
+#define __BIOS_H
+#include <features.h>
+
+union REGS
+{
+ struct { unsigned int ax, bx, cx, dx, si, di, cflag; } x;
+ struct { unsigned char al, ah, bl, bh, cl, ch, dl, dh; } h;
+};
+
+struct SREGS
+{
+ unsigned int es, cs, ss, ds;
+};
+
+unsigned int __get_cs __P((void));
+unsigned int __get_ds __P((void));
+unsigned int __get_es __P((void));
+void __set_es __P((unsigned int seg));
+int __peek_es __P((unsigned int off));
+int __deek_es __P((unsigned int off));
+
+#define movedata __movedata
+
+#ifdef __LIBC__
+
+extern int __nofiles();
+extern int (*__files)();
+
+#define CMD_OPEN 0
+#define CMD_READ 1
+#define CMD_WRITE 2
+#define CMD_LSEEK 3
+#define CMD_CLOSE 4
+
+#endif
+#endif
+