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AH = C0h
Return:
CF set if BIOS doesn't support call CF clear on success ES:BX -> ROM table (see #00509) AH = status 00h successful The PC XT (since 1986/01/10), PC AT (since 1985/06/10), the PC XT Model 286, the PC Convertible and most PS/2 machines will clear the CF flag and return the table in ES:BX. 80h unsupported function The PC and PCjr return AH=80h/CF set 86h unsupported function The PC XT (1982/11/08), PC Portable, PC AT (1984/01/10), or PS/2 prior to Model 30 return AH=86h/CF set
Notes: The 1986/1/10 XT BIOS returns an incorrect value for the feature byte. The configuration table is at F000h:E6F5h in 100% compatible BIOSes. Dell machines contain the signature "DELL" or "Dell" at absolute FE076h and a model byte at absolute address FE845h (see #00516). Hewlett-Packard machines contain the signature "HP" at F000h:00F8h and a product identifier at F000h:00FAh (see #00519). Compaq machines can be identified by the signature string "COMPAQ" at F000h:FFEAh, and is preceded by additional information (see #00517). Tandy 1000 machines contain 21h in the byte at F000h:C000h and FFh in the byte at FFFFh:000Eh; Tandy 1000SL/TL machines only provide the first three data bytes (model/submodel/revision) in the returned table. The ID at F000h:C000h is used by some Microsoft software before trusting the floppy flags bits 1 and 0 at 0040h:00B5h.. The Wang PC contains the signature "WANG" at FC00h:0000h. This is used by Peter Reilley's portable binary editor and viewer BEAV to detect a Wang PC.. Toshiba laptops contain the signature "TOSHIBA" at FE010h as part of a laptop information record at F000h:E000h (see #00520). Some AST machines contain the string "COPYRIGHT AST RESEARCH" one byte past the end of the configuration table. The Phoenix 386 BIOS contains a second version and date string (presumably the last modification for that OEM version) beginning at F000h:FFD8h, with each byte doubled (so that both ROM chips contain the complete information)
See Also: AH=C7h - AH=C9h - AX=D100h - AX=D103h
Format of ROM configuration table: Offset Size Description (Table 00509) 00h WORD number of bytes following 02h BYTE model (see #00515) 03h BYTE submodel (see #00515)
04h BYTE BIOS revision:
0 for first release, 1 for 2nd, etc. 05h BYTE feature byte 1 (see #00510) 06h BYTE feature byte 2 (see #00511) 07h BYTE feature byte 3 (see #00512) 08h BYTE feature byte 4 (see #00513) 09h BYTE feature byte 5 (see #00514) ??? (08h) (Phoenix 386 v1.10) ??? (0Fh) (Phoenix 486 v1.03 PCI) ---AWARD BIOS--- 0Ah N BYTEs AWARD copyright notice ---Phoenix BIOS--- 0Ah BYTE ??? (00h) 0Bh BYTE major version 0Ch BYTE minor version (BCD) 0Dh 4 BYTEs ASCIZ string "PTL" (Phoenix Technologies Ltd) also on Phoenix Cascade BIOS ---Quadram Quad386--- 0Ah 17 BYTEs ASCII signature string "Quadram Quad386XT" ---Toshiba (Satellite Pro 435CDS at least)--- 0Ah 7 BYTEs signature "TOSHIBA" 11h BYTE ??? (8h) 12h BYTE ??? (E7h) product ID??? (guess) 13h 3 BYTEs "JPN"Bitfields for feature byte 1: Bit(s) Description (Table 00510) 7 DMA channel 3 used by hard disk BIOS 6 2nd interrupt controller (8259) installed 5 Real-Time Clock installed 4 INT 15/AH=4Fh called upon INT 09h 3 wait for external event (INT 15/AH=41h) supported 2 extended BIOS area allocated (usually at top of RAM) 1 bus is Micro Channel instead of ISA 0 system has dual bus (Micro Channel + ISA)
See Also: #00509 - #00511
Bitfields for feature byte 2: Bit(s) Description (Table 00511) 7 32-bit DMA supported 6 INT 16/AH=09h (keyboard functionality) supported (see #00585) 5 INT 15/AH=C6h (get POS data) supported 4 INT 15/AH=C7h (return memory map info) supported 3 INT 15/AH=C8h (en/disable CPU functions) supported 2 non-8042 keyboard controller 1 data streaming supported 0 reserved
See Also:
#00509 - #00512 - AH=C6h - AH=C7h - AH=C8h - IN
 
Bitfields for feature byte 3:
Bit(s)  Description     (Table 00512)
7      not used
6-5    reserved
4      POST supports ROM-to-RAM enable/disable
3      SCSI subsystem supported on system board
2      information panel installed
1      IML (Initial Machine Load) system (BIOS loaded from disk)
0      SCSI supported in IML
 See Also:
#00509 - #00511 - #00512
 
Bitfields for feature byte 4:
Bit(s)  Description     (Table 00513)
7      IBM "private" (set on N51SX, CL57SX)
6      system has EEPROM
5-3    ABIOS presence.
001 not supported.
010 supported in ROM.
011 supported in RAM (must be loaded)
2      "private"
1      system supports memory split at/above 16M
0      POSTEXT directly supported by POST
 See Also:
#00509 - #00512 - #00514
 
Bitfields for feature byte 5 (IBM):
Bit(s)  Description     (Table 00514)
7-5    IBM "private"
4-2    reserved
1      system has enhanced mouse mode
0      flash EPROM
 See Also:
#00509 - #00513
 
(Table 00515)
Values for model/submodel/revision:
Model  Submdl  Rev      BIOS date       System
FFh    *       *       04/24/81        PC (original)
FFh    *       *       10/19/81        PC (some bugfixes)
FFh    *       *       10/27/82        PC (HD, 640K, EGA support)
FFh    00h     rev       ???           Tandy 1000SL
FFh    01h     rev       ???           Tandy 1000TL
FFh    46h     ***       ???           Olivetti M15
FEh    *       *       08/16/82        PC XT
FEh    *       *       11/08/82        PC XT and Portable
FEh    *       *       ../..x..        Toshiba laptops up to ~1987
("x"=product ID) (see #00521)
FEh    00h     *** *     ???           Olivetti M19
FEh    43h     ***       ???           Olivetti M240
FEh    A6h     ???       ???           Quadram Quad386
FDh    *       *       06/01/83        PCjr
FCh    *       *       01/10/84        AT models 068,099 6 MHz 20MB
FCh    *       *       02/25/93        Linux DOSEMU (all versions)
FCh    00h     00h       ???           PC3270/AT
FCh    00h     01h     06/10/85        AT model  239     6 MHz 30MB
FCh    00h     > 01h     ???           7531/2 Industrial AT
FCh    01h     00h     11/15/85        AT models 319,339 8 MHz, Enh Keyb, 3.5"
FCh    01h     00h     09/17/87        Tandy 3000
FCh    01h     00h     ../..x..        Toshiba laptops since ~1988
("x"=product ID) (see #00521)
FCh    01h     00h     03/08/93        Compaq DESKPRO/i
FCh    01h     00h      various        Compaq DESKPRO, SystemPro, ProSignia
FCh    01h     00h     07/20/93        Zenith Z-Lite 425L
FCh    01h     00h     04/09/90        AMI BIOS
FCh    01h     20h     06/10/92        AST
FCh    01h     30h       ???           Tandy 3000NL
FCh    01h     ???       ???           Compaq 286/386
FCh    02h     00h     04/21/86        PC XT-286
FCh    02h     00h      various        Compaq LTE Lite
FCh    02h     00h     08/05/93        Compaq Contura 486/486c/486cx
FCh    02h     00h     08/11/88        SoftWindows 1.0.1 (Power Macintosh)
FCh    04h     00h     02/13/87     ** PS/2 Model 50 (10 MHz/1 ws 286)
FCh    04h     01h     05/09/87        PS/2 Model 50 (10 Mhz 286, LW-type 32)
FCh    04h     02h       ???           PS/2 Model 50
FCh    04h     02h     01/28/88        PS/2 Model 50Z (10 Mhz 286, LW-type 33)
FCh    04h     03h     04/18/88        PS/2 Model 50Z (10 MHz/0 ws 286)
FCh    04h     04h       ???           PS/2 Model 50Z
FCh    05h     00h     02/13/87     ** PS/2 Model 60 (10 MHz 286)
FCh    06h     00h       ???           IBM 7552-140 "Gearbox"
FCh    06h     01h       ???           IBM 7552-540 "Gearbox"
FCh    08h     ***       ???           Epson, unknown model
FCh    08h     00h       ???           PS/2 Model 25/286
FCh    09h     00h       ???           PS/2 Model 25 (10 MHz 286)
FCh    09h     00h     08/25/88        PS/2 Model 30 286 (10 Mhz, LW-type 37)
FCh    09h     02h     06/28/89        PS/2 Model 30-286
FCh    09h     02h     06/28/89        PS/2 Model 25 286 (10 Mhz, LW-type 37)
FCh    0Bh     00h     12/01/89        PS/1 (LW-Type 44)
FCh    0Bh     00h     02/16/90        PS/1 Model 2011 (10 MHz 286)
FCh    20h     00h     02/18/93        Compaq ProLinea
FCh    25h     09h     12/07/91        PS/2 Model 56 SLC (20 MHz 386SLC)
FCh    30h     ***       ???           Epson, unknown model
FCh    31h     ***       ???           Epson, unknown model
FCh    33h     ***       ???           Epson, unknown model
FCh    42h     ***       ???           Olivetti M280
FCh    45h     ***       ???           Olivetti M380 (XP 1, XP3, XP 5)
FCh    48h     ***       ???           Olivetti M290
FCh    4Fh     ***       ???           Olivetti M250
FCh    50h     ***       ???           Olivetti M380 (XP 7)
FCh    51h     ***       ???           Olivetti PCS286
FCh    52h     ***       ???           Olivetti M300
FCh    81h     00h     01/15/88        Phoenix 386 BIOS v1.10 10a
FCh    81h     01h       ???           "OEM machine"
FCh    82h     01h       ???           "OEM machine"
FCh    94h     00h       ???           Zenith 386
FBh    00h     01h     01/10/86        PC XT-089, Enh Keyb, 3.5" support
FBh    00h     01h     05/13/94        HP 200LX 2MB BIOS 1.01 A D german
FBh    00h     02h     05/09/86        PC XT
FBh    00h     04h     08/19/93        HP 100LX 1MB BIOS 1.04 A
FBh    4Ch     ***       ???           Olivetti M200
FAh    00h     00h     09/02/86        PS/2 Model 30 (8 MHz 8086)
FAh    00h     01h     12/12/86        PS/2 Model 30
FAh    00h     02h     02/05/87        PS/2 Model 30
FAh    01h     00h     06/26/87        PS/2 Model 25/25L (8 MHz 8086)
FAh    30h     00h       ???           IBM Restaurant Terminal
FAh    4Eh     ***       ???           Olivetti M111
FAh    FEh     00h       ???           IBM PCradio 9075
F9h    00h     00h     09/13/85        PC Convertible
F9h    FFh     00h       ???           PC Convertible
F8h    00h     00h     03/30/87     ** PS/2 Model 80 (16MHz 386)
F8h    00h     00h       ???           PS/2 Model 75 486 (33Mhz 486)
F8h    01h     00h     10/07/87        PS/2 Model 80 (20MHz 386)
F8h    02h     00h       ???           PS/2 Model 55-5571
F8h    04h     00h     01/29/88        PS/2 Model 70 (20 Mhz 386DX,LW-type 33)
F8h    04h     02h     04/11/88        PS/2 Model 70 20MHz, type 2 system brd
F8h    04h     03h     03/17/89        PS/2 Model 70 20MHz, type 2 system brd
F8h    05h     00h       ???           IBM PC 7568
F8h    06h     00h       ???           PS/2 Model 55-5571
F8h    07h     00h       ???           IBM PC 7561/2
F8h    07h     01h       ???           PS/2 Model 55-5551
F8h    07h     02h       ???           IBM PC 7561/2
F8h    07h     03h       ???           PS/2 Model 55-5551
F8h    09h     00h     01/29/88        PS/2 Model 70 16MHz 386DX, type 1 sysbd
F8h    09h     02h     04/11/88        PS/2 Model 70 some models
F8h    09h     03h     03/17/89        PS/2 Model 70 some models
F8h    09h     04h     12/15/89        PS/2 Model 70 (16 Mhz 386, LW-type 33)
F8h    0Bh     00h     01/18/89        PS/2 Model P70 (8573-121) typ 2 sys brd
F8h    0Bh     02h     12/16/89        PS/2 Model P70 ??
F8h    0Ch     00h     11/02/88        PS/2 Model 55SX (16 MHz 386SX)
F8h    0Dh     00h       ???           PS/2 Model 70 25MHz, type 3 system brd
F8h    0Dh     00h     06/08/88        PS/2 Model 70 386 25MHz, type 3 sys brd
F8h    0Dh     01h     02/20/89        PS/2 Model 70 386 25MHz, type 3 sys brd
F8h    0Dh     ???     12/01/89        PS/2 Model 70 486 25Mhz, type 3 sys brd
F8h    0Eh     00h       ???           PS/1 486SX
F8h    0Fh     00h       ???           PS/1 486DX
F8h    10h     00h       ???           PS/2 Model 55-5551
F8h    11h     00h     10/01/90        PS/2 Model 90 XP (25 MHz 486)
F8h    12h     00h       ???           PS/2 Model 95 XP
F8h    13h     00h     10/01/90        PS/2 Model 90 XP (33 MHz 486)
F8h    14h     00h     10/01/90        PS/2 Model 90-AK9 (25 MHz 486), 95 XP
F8h    15h     00h       ???           PS/2 Model 90 XP
F8h    16h     00h     10/01/90        PS/2 Model 90-AKD / 95XP486 (33MHz 486)
F8h    17h     00h       ???           PS/2 Model 90 XP
F8h    19h     05h       ???           PS/2 Model 35/35LS or 40 (20 MHz 386SX)
F8h    19h     05h     03/15/91        PS/2 Model 35 SX / 40 SX (LW-type 37)
F8h    19h     06h     04/04/91        PS/2 Model 35 SX / 40 SX (LW-type 37)
F8h    1Ah     00h       ???           PS/2 Model 95 XP
F8h    1Bh     00h     09/29/89        PS/2 Model 70 486 (25 Mhz 386DX)
F8h    1Bh     00h     10/02/89        PS/2 Model 70-486 (25 MHz 486)
F8h    1Ch     00h     02/08/90        PS/2 Model 65-121 / 65 SX (16MHz 386SX)
F8h    1Eh     00h     02/08/90        PS/2 Model 55LS (16 MHz 386SX)
F8h    23h     00h       ???           PS/2 Model L40 SX
F8h    23h     01h       ???           PS/2 Model L40 SX (20 MHz 386SX)
F8h    23h     02h     02/27/91        PS/2 Model L40 SX (20Mhz386SX,LW-typ37)
F8h    25h     00h       ???           PS/2 Model 57 SLC
F8h    25h     06h       ???           PS/2 Model M57 (20 MHz 386SLC)
F8h    26h     00h       ???           PS/2 Model 57 SX
F8h    26h     01h       ???           PS/2 Model 57 (20 MHz 386SX)
F8h    26h     02h     07/03/91        PS/2 Model 57 SX (20Mhz 386SX, SCSI)
F8h    28h     00h       ???           PS/2 Model 95 XP
F8h    29h     00h       ???           PS/2 Model 90 XP
F8h    2Ah     00h       ???           PS/2 Model 95 XP (50 MHz 486)
F8h    2Bh     00h       ???           PS/2 Model 90 / 90XP486 (50 MHz 486)
F8h    2Ch     00h       ???           PS/2 Model 95 XP
F8h    2Ch     01h       ???           PS/2 Model 95 (20 MHz 486SX)
F8h    2Dh     00h       ???           PS/2 Model 90 XP (20 MHz 486SX)
F8h    2Eh     00h       ???           PS/2 Model 95 XP
F8h    2Eh     00h       ???           PS/2 Model 95 XP486 (20 Mhz 486SX)
F8h    2Eh     01h       ???           PS/2 Model 95 (20 MHz 486SX + 487SX)
F8h    2Fh     00h       ???           PS/2 Model 90 XP (20 MHz 486SX + 487SX)
F8h    30h     00h       ???           PS/1 Model 2121 (16 MHz 386SX)
F8h    33h     00h       ???           PS/2 Model 30-386
F8h    34h     00h       ???           PS/2 Model 25-386
F8h    36h     00h       ???           PS/2 Model 95 XP
F8h    37h     00h       ???           PS/2 Model 90 XP
F8h    38h     00h       ???           PS/2 Model 57
F8h    39h     00h       ???           PS/2 Model 95 XP
F8h    3Fh     00h       ???           PS/2 Model 90 XP
F8h    40h     00h       ???           PS/2 Model 95 XP
F8h    41h     00h       ???           PS/2 Model 77
F8h    45h     00h       ???           PS/2 Model 90 XP (Pentium)
F8h    46h     00h       ???           PS/2 Model 95 XP (Pentium)
F8h    47h     00h       ???           PS/2 Model 90/95 E (Pentium)
F8h    48h     00h       ???           PS/2 Model 85
F8h    49h     00h       ???           PS/ValuePoint 325T
F8h    4Ah     00h       ???           PS/ValuePoint 425SX
F8h    4Bh     00h       ???           PS/ValuePoint 433DX
F8h    4Eh     00h       ???           PS/2 Model 295
F8h    50h     00h       ???           PS/2 Model P70 (8573) (16 MHz 386)
F8h    50h     01h     12/16/89        PS/2 Model P70 (8570-031)
F8h    52h     00h       ???           PS/2 Model P75 (33 MHz 486)
F8h    56h     00h       ???           PS/2 Model CL57 SX
F8h    57h     00h       ???           PS/2 Model 90 XP
F8h    58h     00h       ???           PS/2 Model 95 XP
F8h    59h     00h       ???           PS/2 Model 90 XP
F8h    5Ah     00h       ???           PS/2 Model 95 XP
F8h    5Bh     00h       ???           PS/2 Model 90 XP
F8h    5Ch     00h       ???           PS/2 Model 95 XP
F8h    5Dh     00h       ???           PS/2 Model N51 SLC
F8h    5Eh     00h       ???           IBM ThinkPad 700
F8h    61h     ***       ???           Olivetti P500
F8h    62h     ***       ???           Olivetti P800
F8h    80h     00h       ???           PS/2 Model 80 (25 MHz 386)
F8h    80h     01h     11/21/89        PS/2 Model 80-A21 (25 Mhz 386)
F8h    81h     00h       ???           PS/2 Model 55-5502
F8h    87h     00h       ???           PS/2 Model N33SX
F8h    88h     00h       ???           PS/2 Model 55-5530T
F8h    97h     00h       ???           PS/2 Model 55 Note N23SX
F8h    99h     00h       ???           PS/2 Model N51 SX
F8h    F2h     30h       ???           Reply Model 32
F8h    F6h     30h       ???           Memorex Telex
F8h    FDh     00h       ???           IBM Processor Complex (with VPD)
F8h    ???     ???       ???           PS/2 Model 90 (25 MHz 486SX)
F8h    ???     ???       ???           PS/2 Model 95 (25 MHz 486SX)
F8h    ???     ???       ???           PS/2 Model 90 (25 MHz 486SX + 487SX)
F8h    ???     ???       ???           PS/2 Model 95 (25 MHz 486SX + 487SX)
E4h    ???     ???       ???           Triumph Adler PC/XT
E1h    ???     ???       ???           ??? (checked for by DOS4GW.EXE)
E1h    00h     00h       ???           PS/2 Model 55-5530 Laptop
D9h    ???     ???       ???           Peacock XT
9Ah    *       *         ???           Compaq XT/Compaq Plus
30h    ???     ???       ???           Sperry PC
2Dh    *       *         ???           Compaq PC/Compaq Deskpro
???    56h     ???       ???           Olivetti, unknown model
???    74h     ???       ???           Olivetti, unknown model
 Notes:
BIOS dates may vary without changes to the revision code, especially
for non-IBM machines
* This BIOS call is not implemented in these early versions or under
Linux's DOSEMU.  Read the Model byte at F000h:FFFEh and BIOS date at
F000h:FFF5h instead.
** These BIOS versions require the DASDDRVR.SYS patches.
*** These Olivetti and Epson machines store the submodel in the byte at.
F000h:FFFDh.
 See Also:
#00509 - #00516
 
(Table 00516)
Values for Dell model byte:
02h    Dell 200
03h    Dell 300
05h    Dell 220
06h    Dell 310
07h    Dell 325
09h    Dell 310A
0Ah    Dell 316
0Bh    Dell 220E
0Ch    Dell 210
0Dh    Dell 316SX
0Eh    Dell 316LT
0Fh    Dell 320LX
11h    Dell 425E
 See Also:
#00509 - #00515
 
Format of Compaq product information:
Address         Size    Description     (Table 00517)
F000h:FFE4h    BYTE    product family code (first byte)
F000h:FFE5h    BYTE    Point release number
F000h:FFE6h    BYTE    ROM version code
F000h:FFE7h    BYTE    product family code (second byte)
F000h:FFE8h    WORD    BIOS type code
 See Also:
#00518 - #00520
 
Format of Hewlett-Packard ROM ID at F000h:00F8h:
Offset  Size    Description     (Table 00518)
00h  2 BYTEs   signature "HP" (48h 50h)
02h  2 BYTEs   00h 00h
04h    BYTE    secondary code revision
05h    BYTE    primary code revision
06h    BYTE    date code, year-1960 (BCD)
07h    BYTE    date code, week of year (BCD)
 See Also:
#00517 - #00519
 
Bitfields for Hewlett-Packard product identifier:
Bit(s)  Description     (Table 00519)
4-0    machine code.
0 original Vectra.
1 ES/12.
2 RS/20.
3 Portable/CS.
4 ES.
5 CS.
6 RS/16.
Other reserved
7-5    CPU type.
0 = 80286.
1 = 8088.
2 = 8086.
3 = 80386.
Other reserved
 See Also:
#00518
 
Format of Toshiba laptop information:
Offset  Size    Description     (Table 00520)
00h  8 BYTEs   ASCII product number (e.g. "T2200SX ")
08h  8 BYTEs   ASCII version number (e.g. "V1.20   ")
10h  8 BYTEs   ASCII signature string "TOSHIBA "
18h  8 BYTEs   always zero???
20h    DWORD   -> built-in BIOS setup program entry point or 0000h:0000h
 Note:
This record is located at F000h:E000h
 See Also:
#00517 - #00518
 
(Table 00521)
Values for Toshiba product ID:
model prodID   version    date     product number
FEh    29h             ../..)..   Toshiba T1000LE
FEh    2Ah             ../..*..   Toshiba T1000XE
FEh    2Bh             ../..+..   Toshiba T1000SE
FEh    2Ch             ../..,..   Toshiba T1000
FEh    2Dh             ../..-..   Toshiba T1200F
FEh    2Dh     V4.00   12/26-87   Toshiba T1200H
FEh    2Eh             ../.....   Toshiba T1100+
FCh    22h             ../.."..   Toshiba T8500
FCh    26h             01/15&88   Toshiba T5200
FCh    27h             ../..'..   Toshiba T5100
FCh    28h             ../..(..   Toshiba T2000
FCh    2Ah             12/26*89   Toshiba T1200XE
FCh    2Bh             ../..+..   Toshiba T1600
FCh    2Ch             ../..,..   Toshiba T3100e
FCh    2Dh             ../..-..   Toshiba T3200
FCh    2Fh             ../../..   Toshiba T3100
FCh    34h     V1.50   02/04494   Toshiba T100X
FCh    38h             ../..8..   Toshiba T2000SXe
FCh    39h     V1.20   09/16991   Toshiba T2200SX
FCh    39h     V1.40   10/01992   Toshiba T2200SX
FCh    3Ch     V1.50   01/28<91   Toshiba T2000SX
FCh    3Dh             ../..=..   Toshiba T3200SXC
FCh    3Eh             ../..>..   Toshiba T3100SX
FCh    3Fh             ../..?..   Toshiba T3200SX
FCh    40h             ../..@..   Toshiba T4500C
FCh    41h     V1.20   04/05A92   Toshiba T4500     ("T4500SXC" ???)
FCh    45h     V3.20   04/14E92   Toshiba T4400SX   ("C" or "SXC" on cover)
FCh    45h             01/13E93   Toshiba T4400SXC
FCh    46h *           ../..F..   Toshiba T6400
FCh    46h *           ../..F..   Toshiba T6400C
FCh    5Fh     V1.40   01/18_94   Toshiba T3300SL
FCh    69h             ../..i..   Toshiba T1900C    ("T1900CT" ???)
FCh    6Ah     V1.30   05/19j93   Toshiba T1900     ("T1900S" ???)
FCh    6Dh     V1.10   12/25m92   Toshiba T1850C
FCh    6Eh     V1.00   08/19n92   Toshiba T1850
FCh    6Eh     V1.10   12/25n92   Toshiba T1850
FCh    6Fh     V1.00   07/17o92   Toshiba T1800
FCh    6Fh     V1.10   12/25o92   Toshiba T1800
FCh    7Eh     V1.30   06/17~93   Toshiba T4600C
FCh    7Fh     V1.40   11/10x94   Toshiba T4600
FCh    8Ah     V1.30   10/22x93   Toshiba T6600C
FCh    91h     V1.20   07/15x94   Toshiba T2400CT
FCh    91h     V5.00   07/28x95   Toshiba T2400CS/CT
FCh    92h     V5.00   07/28x95   Toshiba T3600CT
FCh    96h *   V1.40   12/08x94   Toshiba T200
FCh    96h *   V1.50   12/08x94   Toshiba T200CS       (T200)
FCh    97h             ../..x..   Toshiba T4800CT
FCh    98h *   V1.10   12/22x93   Toshiba T1910
FCh    98h *   V2.40   07/12x94   Toshiba T1910/CS     (T19XX)
FCh    99h             ../..x..   Toshiba T4700CS
FCh    9Bh     V2.30   01/31x94   Toshiba T4700CT
FCh    9Bh     V2.50   03/22x94   Toshiba T4700CT
FCh    9Bh     V5.00   07/28x95   Toshiba T4700CT
FCh    9Ch     V1.30   01/11x94   Toshiba T1950CT
FCh    9Ch     V2.50   07/22x94   Toshiba T1950CT      (T19XX)
FCh    9Dh *   V2.40   07/12x94   Toshiba T1950/CS     (T19XX)
FCh    9Eh *   V1.20   12/25x93   Toshiba T3400
FCh    9Eh *   V1.30   03/22x94   Toshiba T3400/CT
FCh    B5h **  V5.10   08/25x95   Toshiba T2110/CS     (T21XX)
FCh    B5h     V5.10   08/25x95   Toshiba T2130CS/CT   (T21XX)
FCh    BAh     V1.30   02/16x95   Toshiba T2150CDS/CDT
FCh    BAh     V5.00   07/27x95   Toshiba T2150CDS/CDT (T2150)
FCh    BBh **  V1.30   01/25x95   Toshiba T2100/CS/CT
FCh    BBh **  V5.00   07/27x95   Toshiba T2100/CS/CT
FCh    BCh     V1.20   12/05x94   Toshiba T2450CT
FCh    BCh     V5.00   07/28x95   Toshiba T2450CT
FCh    BEh     V5.00   07/28x95   Toshiba T4850CT
FCh    C0h     V5.20   05/30x96   Toshiba 420CDS/CDT
FCh    C1h     V5.20   03/27x96   Toshiba 100CS
FCh    C3h     V5.60   07/19x96   Toshiba 710CDT / 720CDT
FCh    C6h     V5.30   11/30x95   Toshiba 410CS/CDT
FCh    CAh     V5.10   08/18x95   Toshiba 400CS/CDT
FCh    CAh     V5.40   12/18x95   Toshiba 400CS/CDT
FCh    CBh     V5.10   09/01x95   Toshiba 610CT
FCh    CCh     V5.50   06/13x96   Toshiba 700CS/CT
FCh    CFh     V5.00   08/07x95   Toshiba T4900CT
FCh    DCh     V5.10   06/17x96   Toshiba 650CT
FCh    DCh     V5.10   05/10x96   Toshiba 110CS/CT
FCh    DDh     V5.10   05/10x96   Toshiba 110CS/CT
FCh    DFh     V5.20   05/27x96   Toshiba 500CS/CDT
FCh    ???     V5.???  ../..x..   Toshiba 620CT
FCh    ???     V5.???  ../..x..   Toshiba 660CDT
FCh    ???     V5.30   11/22/96   Toshiba 730CDT
FCh    ???     V6.00   09/20/96   Toshiba 200CDS/CDT
FCh    ???     V6.20   11/14/96   Toshiba 430CDS/CDT
FCh    ???     V6.40   12/05/96   Toshiba 510CS/CDT
 Notes:
The 8-bit ASCII graphics character in the "date" column above
has been substituted by "x" if larger than 80h.
BIOS version numbers and dates may vary, esp. due to harddisk and
(flash) BIOS upgrades; all BIOS versions 5.xx are flash updates
for Windows95, the product number may indicate the series only
(T21XX) or does no longer contain the exact type suffix (CS/CT).
The most recent versions of the BIOS have stopped including the
product ID code in the BIOS date.
[*] These models have monochrome and color versions which can be
distinguished with INT 42/AX=7503h (WD90C24 chipset).
[**] These models have monochrome and color versions which can be
distinguished with INT 10/AX=5F50h (CT655xx chipset).
Models not found here like T21x5 are variants differing only in
bundled software
 See Also:
#00515
 

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