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| author | Leo C | 2020-03-16 14:20:06 +0100 |
|---|---|---|
| committer | Leo C | 2020-03-16 14:20:06 +0100 |
| commit | 636d798da8311e9929ced20a7aa516e32d96b152 (patch) | |
| tree | 4aaaac99bf609db4c1b78caedbe9153162a068ae | |
| parent | aa1cd3a9e22307c7f0733c3c80c85d3329f5038b (diff) | |
| download | z180-stamp-cpm3-636d798da8311e9929ced20a7aa516e32d96b152.zip | |
| -rw-r--r-- | cbios/drvtbl.180 | 50 |
1 files changed, 47 insertions, 3 deletions
diff --git a/cbios/drvtbl.180 b/cbios/drvtbl.180 index 41d8cfb..abd8cd5 100644 --- a/cbios/drvtbl.180 +++ b/cbios/drvtbl.180 @@ -1,13 +1,57 @@ +;Extended CP/M 3 drive table for use with
+;DRIVE.COM, a CP/M 3 dynamic drive re-assignment utility.
+;
+;Originally written by Jim Lopushinsky, Edmonton Alberta
+
+
public @dtbl
extrn sd0,sd1,sd2,sd3
extrn sd4,sd5,sd6,sd7
extrn cf0,cf1,cf2,cf3
- cseg
+ cseg ;table is in common memory
@dtbl dw sd0,sd1,sd2,sd3 ; drives A-D
dw sd4,sd5,sd6,sd7 ; drives E-H
dw cf0,cf1,cf2,cf3 ; drives I-L
- dw 0,0,0,0 ; drives M-P
+ dw 0,0,0,0 ; drives M-P - not defined
+
+;Following is a table of existing drives. This table can be used
+;to dynamically assign CP/M drives (A:, etc) to different physical
+;units. Use BIOS function 22 (return address of drive table), and
+;add 32 to point to this table:
+
+ dw sd0 ;address of DPH for drive 0
+ db 'DSK0 ' ;6 char unit name
+ dw sd1
+ db 'DSK1 '
+ dw sd2
+ db 'DSK2 '
+ dw sd3
+ db 'DSK3 '
+ dw sd4
+ db 'DSK4 '
+ dw sd5
+ db 'DSK5 '
+ dw sd6
+ db 'DSK6 '
+ dw sd7
+ db 'DSK7 '
+ dw cf0
+ db 'SIDE0 '
+ dw cf1
+ db 'SIDE1 '
+ dw cf2
+ db 'SIDE2 '
+ dw cf3
+ db 'SIDE3 '
+ dw 0
+ db ' '
+ dw 0
+ db ' '
+ dw 0
+ db ' '
+ dw 0
+ db ' '
- end
+ end
|