Unterschiede

Hier werden die Unterschiede zwischen zwei Versionen angezeigt.

--- cpm:altairz80 [2015/03/11 16:04] – angelegt volkerp
+++ cpm:altairz80 [2015/03/16 10:10] – [Bedienung] volkerp
@@ Zeile 15: / Zeile 15: @@
 Start:
-altairz80.exe <conf>
+  altairz80.exe <conf>
 z.B.
-altairz80.exe cpm22
+  altairz80.exe cpm22
 Ende:
+<code>
 ^E
 q{uit} or by{e} or exi{t}
+</code>
+statt ^E für die SIMH-Taste (WRU genannt), kann ein anderer Steruercode gesetzt werden, z.B.
+<code>
+; SIMH Key to ^G (orig 005 ^E)
+SET CONSOLE WRU=007
+</code>
@@ Zeile 36: / Zeile 46: @@
 <code>
-# ALTAIRZ80 SIMH *dsk
+# ALTAIRZ80 SIMH *dsk 8MB Harddisk (Type AZ80 HDSK)
 diskdef 8megAltairSIMH
   seclen 128
@@ Zeile 46: / Zeile 56: @@
   boottrk 6
   os 2.2
+end
+# ALTAIRZ80 SIMH *dsk MITS 88-DISK 137 Byte/Sektor
+# speedball (copylib) skewtable
+diskdef simh
+  seclen 128
+  tracks 254
+  sectrk 32
+  blocksize 2048
+  maxdir 256
+  skew 17
+  boottrk 6
+  os 2.2
+  libdsk:type simh
 end
 </code>
@@ Zeile 74: / Zeile 98: @@
 CPM 3 Byte + 128 Byte Daten + 7 Byte
+libdsk unterstützt das Format mit Type "simh"
+<code>
+/* The SIMH disc image is assumed to be in a single fixed format, like the
+ * MYZ80 disc image.
+ *
+ * Geometry:
+ * 	254 tracks (presumed to be 127 cylinders, 2 heads)
+ * 	 32 sectors / track
+ *      137 bytes/sector: 3 bytes header, 128 bytes data, 4 bytes trailer
+</code>
+<code>
+d:\user\pohlers\AltairSIMH>dskid.exe -type simh cpm2.dsk
+cpm2.dsk:
+  Driver:      SIMH disc image driver
+  Sidedness:      0
+  Cylinders:     127
+  Heads:          2
+  Sectors:       32
+  First sector:   0
+  Sector size:  128
+  Data rate:      1
+  Record mode:  MFM
+  R/W gap:     0x2a
+  Format gap:  0x52
+  Drive status:  0x28
+  Filesystem parameters:
+  CP/M:BSH:      0x04
+  CP/M:BLM:      0x0f
+  CP/M:EXM:      0x00
+  CP/M:DSM:      0x1ef
+  CP/M:DRM:      0xff
+  CP/M:AL0:      0xf0
+  CP/M:AL1:      0x00
+  CP/M:CKS:      0x40
+  CP/M:OFF:      0x06
+d:\user\pohlers\AltairSIMH>dskutil.exe -type simh cpm2.dsk
+LibDsk Disk Utility v1.3.5
+:#
+Statistics for cpm2.dsk:
+Cylinders:       127      7f
+Heads:             2      02
+Tracks:          254      fe
+Sec/cyl:          32      20
+Sec/track:        64      40
+st sec:           0      00
+Sec size:        128    0080
+Data rate:       300
+Encoding:        MFM
+:$
+sides=0
+cylinders=127
+heads=2
+sectors=32
+secbase=0
+secsize=128
+datarate=DD (300 kbit)
+rwgap=2a
+fmtgap=52
+fm=N
+nomulti=N
+noskip=N
+cpmtools: libdsk-Type "simh" ist wichtig!
+cpmls -f simh -T simh cpm22.dsk
+</code>