Merge pull request #243 from tkchia/tkchia/self-host

plat/msdos86: add unlink( )
2022-01-21 22:14:15 +01:00 · 2022-01-21 22:14:15 +01:00 · 526738b7e1
parent 612c47371e 76c40b5dc0
commit 526738b7e1
1 changed files with 23 additions and 0 deletions
--- a/plat/msdos86/libsys/unlink.s
+++ b/plat/msdos86/libsys/unlink.s
@ -0,0 +1,23 @@
+#
+! $Source$
+! $State$
+! $Revision$
+
+! Declare segments (the order is important).
+
+.sect .text
+.sect .rom
+.sect .data
+.sect .bss
+
+.sect .text
+
+! Remove a file.
+
+.define _unlink
+_unlink:
+	mov bx, sp
+	mov dx, 2(bx)
+	movb ah, 0x41
+	int 0x21
+	jmp .sys_zret