
	SCSI-BIOS:
	----------

	7F80	- Herkenningspunt SCSI-BIOS entries, staat: "HD!"

	7F83	-

	7F86	-

	7F89	- Read physical Sector:
		  In:  CDE = Sector
		        HL = Buffer adress
		        B  = Aantal sectoren
		        A  = b7 b6 b5 -> LUN (0-7)
		             b2 b1 b0 -> Target (0-7)
		  Uit:  Buffer ingevuld met sector data

	7F8C	- Write physical Sector (zie Read physical Sector)

	7F92	- Inquiry
		  In:   HL = Buffer adress
		  Uit:  Buffer ingevuld met inquiry (zie SCSI-commando's)

	7F95	- Read Capacity
		  In:   HL = Buffer adress
		  Uit:  Buffer ingevuld met capacity (zie SCSI-commando's)

	7F98	- Mode Sense
		  In:   HL = Buffer adress
		  Uit:  Buffer ingevuld

	7F9B	- Mode Select (niet! aanzitten)

	7F9E	- Format Unit (niet! aanzitten, LOW-LEVEL!!!)

	7FA1	- Test Unit Ready


	Bij alles: C-flag geset error, in D=error code (zie onder)



	Andere adresjes die wel leuk zijn om te weten
	---------------------------------------------
	F189	- Begin werktabel SCSI interface

	7C0D	- Commando doen (niet standaard!, hier:CALL #7C42,RET C,LD A,E)
		- HL=Buffer
		- IX=Pointer commando string
		- Terug: C-set: fout!, D=fout code

		Commando string:
		-ID computer	(1,2,4,8,16,32,64,128)
		-ID target	(raad eens)
		-4 keer 0
		-Echte SCSI-command string

		Errors:
		-------
		-00 : Okee!
		-02 : Check condition
		-08 : Target busy
		-16 : Alleen voor linked commando's
		-12 : Reservation conflict



	SCSI-Commando's:
	----------------
	Read Capacity (#25):

	+00 = #25	; Commando
	+01 = #00
	+02 = MSB adress in tabel
	+03 = ...
	+04 = ...
	+05 = LSB
	+06 = #00
	+07 = #00
	+08 = #00

	Terug:	+00 = MSB Hoogste sector
		+01 = ...
		+02 = ...
		+03 = LSB
		+04 = MSB Sector grootte
		+05 = ...
		+06 = ...
		+07 = LSB

	Read Defect list (#37)

	+00 = #37
	+01 = LUN
	+02 = b4 - primary list
	      b5 - grow list (=own list)
	+03 = #00
	+04 = #00
	+05 = #00
	+06 = #00
	+07 = MSB Buffer length
	+08 = LSB

	Terug:	Header:
		+00 = Reserved
		+01 = b4 - primary list
		      b5 - grow list (=own list)
		+02 = MSB defect list length (/4 = aantal elementen)
		+03 = LSB

		List:
		+04 = MSB sector
		+05 = ...
		+06 = ...
		+07 = LSB

	Read Sector (#08), Write Sector (#0A), Seek (#0B)

	+00 = #08 (of #0A, #0B)
	+01 = b7 b6 b5 -> LUN
	      b4 b3 b2 b1 b0 -> MSB LBA (=sector)
	+02 = ...
	+03 = LSB
	+04 = Transfer length (=aantal sectoren)
	+05 = #00
	+06 = #00
	+07 = #00
	+08 = #00

	Inquiry (#12)

	Terug:	+36 t/m +43 (dec) : Drive serial number (ASCII)
		+96 t/m +143	  : Copyright notice
		+144 t/m +147	  : Distribution serial number



	Partitie tabel uitbreiding:
	---------------------------

	0 - Unknown
	1 - DOS 12-bit fat
	4 - DOS 16-bit fat
	5 - Extended partitie
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