X-Git-Url: http://cloudbase.mooo.com/gitweb/z180-stamp-cpm3.git/blobdiff_plain/5c4f36fafe99b41935db08f56e59afc55df8b540..1e56f37617354c528443fc320e079037f1971ad9:/cbios/bioskrnl.180

diff --git a/cbios/bioskrnl.180 b/cbios/bioskrnl.180
index daa4610..dc04ed1 100644
--- a/cbios/bioskrnl.180
+++ b/cbios/bioskrnl.180
@@ -51,6 +51,7 @@ ccp	equ	0100h		; Console Command Processor gets loaded
 	extrn @dtbl			; table of pointers to XDPHs
 	public @adrv,@rdrv,@trk,@sect	; parameters for disk I/O
 	public @dma,@dbnk,@cnt		;    ''       ''   ''  ''
+	public @xdph
 
     ; memory control
 
@@ -432,7 +433,9 @@ bnksel:
 seldsk:
 	ld	a,c		; save drive select code
 	ld	(@adrv),a
-	ld	b,0		; create index from drive code
+	xor	a
+	ld	(@cnt),a
+	ld	b,a		; create index from drive code
 	ld	hl,@dtbl
 	add	hl,bc		; get pointer to dispatch table
 	add	hl,bc