page 65,120
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TITLE  SCP format table          mv/15/11/1988  |
;================================================

data	segment
;
.radix 16

;================================================
;     Spezielle BIOS-Parameterblock-Struktur	|
;================================================
;
; db	10h dup (?) 	;Kurzbezeichnung des Formates (fuer Tabelle)
; db	20h dup (?)	;Langbezeichnung (fuer Erlaeuterung im Kopf)
;
;------------------------------------------------
; DCP-Teil der Struktur (ab Offset 30h):	|
;------------------------------------------------
; Einh. Offset  Bedeutung
;------------------------------------------------
; dw	30	bytes per sector
;		Bei Sektorgroesse > 200h Bytes muss Sektor in 200h-Bytes-
;		Einheiten geteilt werden, ebenso muss die Anzahl Sektoren
;		pro Medium korrigiert werden
;		--> 	128 bytes per sector:   80h
;			256			100h
;			512			200h
;		       1024			200h !! --> Korrektur der
;							Sektoren pro Medium
;							durch *2
; db	32	sectors per alloc unit
;		 	fuer (SCP)	1-kByte-Bloecke  2-kByte-Bloecke
;			128 bytes per sector	8	       10h
;			256			4		8
;			512			2		4
;		       1024			2 !!		4 !!
; dw	33	reserved sectors: immer 1
; db	35	number of FATs: immer 1
; dw	36	nr of root dir entries		aus SCP-Format
; dw	38	sectors per medium
;			zu berechnen:
;			(tracks - system tracks) * (sectors per track)
;			 * (disk sides)	[ if 1024 byte sectors:     * 2 ]
;			+ 1 (pseudo boot sector)
;			+ number of FAT sectors
; db	3A	pseudo media descriptor (Format-Nummer in SCPSET.FMT)
; dw	3B	sectors per FAT: abhaengig von Anzahl Bloecke auf dem Medium
;		(meist 1 oder 2)
; dw	3D	sectors per track 
;			bis einschl 512 Bytes per sector:  vom SCP-Format
;			bei 1024: *2 (d.h. bei 5 * 1024 --> 0Ah)
; dw	3F	number of heads (1 oder 2 fuer SS oder DS)
; dw	41	hidden sectors (= 0, unbenutzt)
;
;------------------------------------------------
; SCP-Teil der Struktur (ab Offset 43h):	|
;------------------------------------------------
;
; dw	43	number of cylinders (28h oder 50h)
; db	45	gap length (= 1, unbenutzt)
; db	46	shift factor:
;			128 bytes per sector	0
;			256			1
;			512			2
;		       1024			3
; db	47	stepping: 1=single (80 Spuren), 2=double (40 Spuren)
; dw	48	first DCP data sector
; dw	4A	first SCP data sector
; dw	4C	number of SCP system sectors
;			zu berechnen:
;			(system tracks) * (disk sides) * (sects per track)
; dw	4E	number of SCP directory blocks
; db	50	bytes per block number - 1 (1 byte/block number = 0),
;			wenn > 256 Bloecke auf der Diskette sind --> 1
; db	51	modifier byte for track allocation:
; 			 00	regular
; 			 01	
; 			 02	1 log side, 2 phys sides
; 			 03
; db	52	form mask:
; 			 80	ID-head swap table entry
; 			 40	FM modulation
; 			 20	sector skew wrap around sides
; 			 10
; 			 08	sides (0=SS, 1=DS)
; 			 04	single sector
; 			 02	invers data
; 			 01	interleave exist
; db	53	first phys sector on side 0
; db	54	first phys sector on side 1
;
; db	20 dup (?) 	20h bytes interleave table
;				Uebersetzungstabelle, auf Position = phys.
;				Sektornummer steht log. Sektornummer
; dw	75	trackmax and DTR
; dw	77	build state:
; 			 00	media unknown
; 			 01	build BPB called
; db	7 dup (0)	 auf 80h Bytes aufgefuellt

;================================================
;
db	'SCPF_01'	;5 x 1024 x 80 x 2
db	9 dup (0)
;
db	'SCP - 1 (2 Systemsp. - 780k)'
db	4 dup (0)
;------------------------------
dw	0200		;00	bytes per sector
db	4		;02	sectors per alloc unit
dw	1		;03	reserved sectors
db	1		;05	number of FATs
dw	80		;06	nr of root dir entries
dw	61Ah		;08	sectors per medium
db	1		;0A	pseudo media descriptor
dw	2		;0B	sectors per FAT
dw	0Ah		;0D	sectors per track
dw	2		;0F	number of heads
dw	0		;11	hidden sectors (unused)
;
dw	50		;13	number of cylinders
db	1		;15	gap length (unused)
db	3		;16	shift factor (for 128 byte blocks)
db	1		;17	stepping, 1=single, 2=double
dw	0Bh		;18	first DCP data sector
dw	30		;1A	first SCP data sector
dw	28		;1C	number of SCP system sectors
dw	2		;1E	number of SCP directory blocks
db	1		;20	bytes per block address - 1 (1 byte/block = 0)
db	0		;21	modifier byte for track allocation:
			;	 00	regular
db	8		;22	form mask:
			;	 08	sides (0=SS, 1=DS)
db	1		;23	first phys sector on side 0
db	1		;24	first phys sector on side 1
db	20h dup (0)	;25	20h bytes interleave table
dw	0		;45	trackmax and DTR
dw	0		;47	build state:
			;	 00	media unknown
db	7 dup (0)

;================================================
;
db	'SCPF_02'	;5 x 1024 x 80 x 1
db	9 dup (0)
;
db	'SCP - 2 (3 Systemsp. - 385k)'
db	4 dup (0)
;------------------------------
dw	0200		;00	bytes per sector
db	4		;02	sectors per alloc unit
dw	1		;03	reserved sectors
db	1		;05	number of FATs
dw	80		;06	nr of root dir entries
dw	304		;08	sectors per medium
db	2		;0A	pseudo media descriptor
dw	1		;0B	sectors per FAT
dw	0Ah		;0D	sectors per track
dw	1		;0F	number of heads
dw	0		;11	hidden sectors (unused)
;
dw	50		;13	number of cylinders
db	1		;15	gap length (unused)
db	3		;16	shift factor (for 128 byte blocks)
db	1		;17	stepping, 1=single, 2=double
dw	0Ah		;18	first DCP data sector
dw	26		;1A	first SCP data sector
dw	1Eh		;1C	number of SCP system sectors
dw	2		;1E	number of SCP directory blocks
db	0		;20	bytes per block address - 1 (1 byte/block = 0)
db	0		;21	modifier byte for track allocation:
			;	 00	regular
db	0		;22	form mask:
			;	 08	sides (0=SS, 1=DS)
db	1		;23	first phys sector on side 0
db	1		;24	first phys sector on side 1
db	20h dup (0)	;25	20h bytes interleave table
dw	0		;45	trackmax and DTR
dw	0		;47	build state:
			;	 00	media unknown
db	7 dup (0)

;================================================
;
db	'SCPF_03'	;5 x 1024 x 40 x 1
db	9 dup (0)
;
db	'SCP - 3 (3 Systemsp. - 185k)'
db	4 dup (0)
;------------------------------
dw	0200		;00	bytes per sector
db	4		;02	sectors per alloc unit
dw	1		;03	reserved sectors
db	1		;05	number of FATs
dw	40		;06	nr of root dir entries
dw	174h		;08	sectors per medium
db	3		;0A	pseudo media descriptor
dw	1		;0B	sectors per FAT
dw	0Ah		;0D	sectors per track
dw	1		;0F	number of heads
dw	0		;11	hidden sectors (unused)
;
dw	28		;13	number of cylinders
db	1		;15	gap length (unused)
db	3		;16	shift factor (for 128 byte blocks)
db	2		;17	stepping, 1=single, 2=double
dw	06		;18	first DCP data sector
dw	22		;1A	first SCP data sector
dw	1Eh		;1C	number of SCP system sectors
dw	1		;1E	number of SCP directory blocks
db	0		;20	bytes per block address - 1 (1 byte/block = 0)
db	0		;21	modifier byte for track allocation:
			;	 00	regular
db	0		;22	form mask:
			;	 08	sides (0=SS, 1=DS)
db	1		;23	first phys sector on side 0
db	1		;24	first phys sector on side 1
db	20h dup (0)	;25	20h bytes interleave table
dw	0		;45	trackmax and DTR
dw	0		;47	build state:
			;	 00	media unknown
db	7 dup (0)

;================================================
;
db	'SCPF_04'	;16 x 256 x 80 x 2
db	9 dup (0)
;
db	'SCP - 4 (2 Systemsp. - 624k)'
db	4 dup (0)
;------------------------------
dw	0100		;00	bytes per sector
db	8		;02	sectors per alloc unit
dw	1		;03	reserved sectors
db	1		;05	number of FATs
dw	80		;06	nr of root dir entries
dw	09C3		;08	sectors per medium
db	4		;0A	pseudo media descriptor
dw	2		;0B	sectors per FAT
dw	10		;0D	sectors per track
dw	2		;0F	number of heads
dw	0		;11	hidden sectors (unused)
;
dw	50		;13	number of cylinders
db	1		;15	gap length (unused)
db	1		;16	shift factor (for 128 byte blocks)
db	1		;17	stepping, 1=single, 2=double
dw	13		;18	first DCP data sector
dw	50		;1A	first SCP data sector
dw	40		;1C	number of SCP system sectors
dw	2		;1E	number of SCP directory blocks
db	1		;20	bytes per block address - 1 (1 byte/block = 0)
db	0		;21	modifier byte for track allocation:
			;	 00	regular
db	8		;22	form mask:
			;	 08	sides (0=SS, 1=DS)
db	1		;23	first phys sector on side 0
db	1		;24	first phys sector on side 1
db	20h dup (0)	;25	20h bytes interleave table
dw	0		;45	trackmax and DTR
dw	0		;47	build state:
			;	 00	media unknown
db	7 dup (0)

;================================================
;
db	'SCPF_05'	;16 x 256 x 80 x 1
db	9 dup (0)
;
db	'SCP - 5 (3 Systemsp. - 308k)'
db	4 dup (0)
;------------------------------
dw	0100		;00	bytes per sector
db	8		;02	sectors per alloc unit
dw	1		;03	reserved sectors
db	1		;05	number of FATs
dw	40		;06	nr of root dir entries
dw	4D2		;08	sectors per medium
db	5		;0A	pseudo media descriptor
dw	1		;0B	sectors per FAT
dw	10		;0D	sectors per track
dw	1		;0F	number of heads
dw	0		;11	hidden sectors (unused)
;
dw	50		;13	number of cylinders
db	1		;15	gap length (unused)
db	1		;16	shift factor (for 128 byte blocks)
db	1		;17	stepping, 1=single, 2=double
dw	0A		;18	first DCP data sector
dw	38		;1A	first SCP data sector
dw	30		;1C	number of SCP system sectors
dw	1		;1E	number of SCP directory blocks
db	0		;20	bytes per block address - 1 (1 byte/block = 0)
db	0		;21	modifier byte for track allocation:
			;	 00	regular
db	0		;22	form mask:
			;	 08	sides (0=SS, 1=DS)
db	1		;23	first phys sector on side 0
db	1		;24	first phys sector on side 1
db	20h dup (0)	;25	20h bytes interleave table
dw	0		;45	trackmax and DTR
dw	0		;47	build state:
			;	 00	media unknown
db	7 dup (0)

;================================================
;
db	'SCPF_06'	;16 x 256 x 40 x 1
db	9 dup (0)
;
db	'SCP - 6 (3 Systemsp. - 148k)'
db	4 dup (0)
;------------------------------
dw	0100		;00	bytes per sector
db	8		;02	sectors per alloc unit
dw	1		;03	reserved sectors
db	1		;05	number of FATs
dw	40		;06	nr of root dir entries
dw	252h		;08	sectors per medium
db	6		;0A	pseudo media descriptor
dw	1		;0B	sectors per FAT
dw	10		;0D	sectors per track
dw	1		;0F	number of heads
dw	0		;11	hidden sectors (unused)
;
dw	28		;13	number of cylinders
db	1		;15	gap length (unused)
db	1		;16	shift factor (for 128 byte blocks)
db	2		;17	stepping, 1=single, 2=double
dw	0Ah		;18	first DCP data sector
dw	38		;1A	first SCP data sector
dw	30		;1C	number of SCP system sectors
dw	1		;1E	number of SCP directory blocks
db	0		;20	bytes per block address - 1 (1 byte/block = 0)
db	0		;21	modifier byte for track allocation:
			;	 00	regular
db	0		;22	form mask:
			;	 08	sides (0=SS, 1=DS)
db	1		;23	first phys sector on side 0
db	1		;24	first phys sector on side 1
db	20h dup (0)	;25	20h bytes interleave table
dw	0		;45	trackmax and DTR
dw	0		;47	build state:
			;	 00	media unknown
db	7 dup (0)

;================================================
;
db	'CP/A 800k'	;5 x 1024 x 80 x 2
db	7 dup (0)
;
db	'CP/A (ohne Systemlader! - 800k)'
db	0
;------------------------------
dw	0200		;00	bytes per sector
db	4		;02	sectors per alloc unit
dw	1		;03	reserved sectors
db	1		;05	number of FATs
dw	0C0h		;06	nr of root dir entries
dw	643h		;08	sectors per medium
db	7		;0A	pseudo media descriptor
dw	2		;0B	sectors per FAT
dw	0Ah		;0D	sectors per track
dw	2		;0F	number of heads
dw	0		;11	hidden sectors (unused)
;
dw	50		;13	number of cylinders
db	1		;15	gap length (unused)
db	3		;16	shift factor (for 128 byte blocks)
db	1		;17	stepping, 1=single, 2=double
dw	0Fh		;18	first DCP data sector
dw	0Ch		;1A	first SCP data sector
dw	0		;1C	number of SCP system sectors
dw	3		;1E	number of SCP directory blocks
db	1		;20	bytes per block address - 1 (1 byte/block = 0)
db	0		;21	modifier byte for track allocation:
			;	 00	regular
db	8		;22	form mask:
			;	 08	sides (0=SS, 1=DS)
db	1		;23	first phys sector on side 0
db	1		;24	first phys sector on side 1
db	20h dup (0)	;25	20h bytes interleave table
dw	0		;45	trackmax and DTR
dw	0		;47	build state:
			;	 00	media unknown
db	7 dup (0)

;================================================
;
db	'CP/A 400k'	;5 x 1024 x 80 x 1
db	7 dup (0)
;
db	'CP/A (ohne Systemlader! - 400k)'
db	0
;------------------------------
dw	0200		;00	bytes per sector
db	4		;02	sectors per alloc unit
dw	1		;03	reserved sectors
db	1		;05	number of FATs
dw	80		;06	nr of root dir entries
dw	322h		;08	sectors per medium
db	8		;0A	pseudo media descriptor
dw	1		;0B	sectors per FAT
dw	0Ah		;0D	sectors per track
dw	1		;0F	number of heads
dw	0		;11	hidden sectors (unused)
;
dw	50		;13	number of cylinders
db	1		;15	gap length (unused)
db	3		;16	shift factor (for 128 byte blocks)
db	1		;17	stepping, 1=single, 2=double
dw	0Ah		;18	first DCP data sector
dw	8		;1A	first SCP data sector
dw	0		;1C	number of SCP system sectors
dw	2		;1E	number of SCP directory blocks
db	0		;20	bytes per block address - 1 (1 byte/block = 0)
db	0		;21	modifier byte for track allocation:
			;	 00	regular
db	0		;22	form mask:
			;	 08	sides (0=SS, 1=DS)
db	1		;23	first phys sector on side 0
db	1		;24	first phys sector on side 1
db	20h dup (0)	;25	20h bytes interleave table
dw	0		;45	trackmax and DTR
dw	0		;47	build state:
			;	 00	media unknown
db	7 dup (0)

;================================================
;
db	'CP/M 2.2'	;5 x 1024 x 80 x 1
db	8 dup (0)
;
db	'CP/M 2.2 (2 Systemsp. - 390k)'
db	3 dup (0)
;------------------------------
dw	0200		;00	bytes per sector
db	4		;02	sectors per alloc unit
dw	1		;03	reserved sectors
db	1		;05	number of FATs
dw	40		;06	nr of root dir entries
dw	030Eh		;08	sectors per medium
db	9		;0A	pseudo media descriptor
dw	1		;0B	sectors per FAT
dw	0Ah		;0D	sectors per track
dw	1		;0F	number of heads
dw	0		;11	hidden sectors (unused)
;
dw	50		;13	number of cylinders
db	1		;15	gap length (unused)
db	3		;16	shift factor (for 128 byte blocks)
db	1		;17	stepping, 1=single, 2=double
dw	6		;18	first DCP data sector
dw	18h		;1A	first SCP data sector
dw	14h		;1C	number of SCP system sectors
dw	1		;1E	number of SCP directory blocks
db	0		;20	bytes per block address - 1 (1 byte/block = 0)
db	0		;21	modifier byte for track allocation:
			;	 00	regular
db	0		;22	form mask:
			;	 08	sides (0=SS, 1=DS)
db	1		;23	first phys sector on side 0
db	1		;24	first phys sector on side 1
db	20h dup (0)	;25	20h bytes interleave table
dw	0		;45	trackmax and DTR
dw	0		;47	build state:
			;	 00	media unknown
db	7 dup (0)

;================================================
;
db	'IBM-SS'	;8 x 512 x 40 x 1
db	0Ah dup (0)
;
db	'Austauschformat (8x512x40x1)'
db	4 dup (0)
;------------------------------
dw	0200		;00	bytes per sector
db	2		;02	sectors per alloc unit
dw	1		;03	reserved sectors
db	1		;05	number of FATs
dw	40		;06	nr of root dir entries
dw	013A		;08	sectors per medium
db	0Ah		;0A	pseudo media descriptor
dw	1		;0B	sectors per FAT
dw	8		;0D	sectors per track
dw	1		;0F	number of heads
dw	0		;11	hidden sectors (unused)
;
dw	28		;13	number of cylinders
db	1		;15	gap length (unused)
db	2		;16	shift factor (for 128 byte blocks)
db	2		;17	stepping, 1=single, 2=double
dw	6		;18	first DCP data sector
dw	0C		;1A	first SCP data sector
dw	8		;1C	number of SCP system sectors
dw	2		;1E	number of SCP directory blocks
db	0		;20	bytes per block address - 1 (1 byte/block = 0)
db	0		;21	modifier byte for track allocation:
			;	 00	regular
db	0		;22	form mask:
			;	 08	sides (0=SS, 1=DS)
db	1		;23	first phys sector on side 0
db	1		;24	first phys sector on side 1
db	20h dup (0)	;25	20h bytes interleave table
dw	0		;45	trackmax and DTR
dw	0		;47	build state:
			;	 00	media unknown
db	7 dup (0)


data	ends
end