X-Git-Url: http://cloudbase.mooo.com/gitweb/z180-stamp-cpm3.git/blobdiff_plain/b625464d4bbdadce5b262e6b1b8d5eca16fa227d..4fc939ea71f1c4979525f2cb059da81a5e3fb07c:/cbios/sdio.180

diff --git a/cbios/sdio.180 b/cbios/sdio.180
index c706aa6..0d29645 100644
--- a/cbios/sdio.180
+++ b/cbios/sdio.180
@@ -10,6 +10,7 @@
 
     ; Variables containing parameters passed by BDOS
 
+	extrn @xdph
 	extrn @adrv,@rdrv
 	extrn @trk,@sect,@cnt
 	extrn @dma,@dbnk
@@ -145,6 +146,9 @@ sd$init7:
 ; be logged into for the purpose of density determination.
 ; It may adjust the parameters contained in the disk
 ; parameter header pointed at by <DE>
+;
+;     absolute drive number in @adrv (8 bits)	+0
+;     relative drive number in @rdrv (8 bits)	+1
 
 sd$login:
 	xor	a
@@ -176,8 +180,11 @@ sd$login:
 	ld	b,recv_msg_len	; max receive message len
 	call	msg.recv
 
-;	ld	a,(recv_msg_rc)
-;	or	a
+	ld	a,(recv_msg_rc)
+	or	a
+	ret	z
+	ld	hl,0
+	ld	(@xdph),hl
 	ret			;