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**M1451/49       Aladdin    (Pentium) [no datasheet]                 ?
***Configurations:...
**M1511/12/13    Aladdin II (Pentium) [no datasheet, some info] >Apr95...
**M1521/23       Aladdin III       50-66MHz                     <Nov96...
**M1531/33/43    Aladdin IV & IV+  50-83.3MHz                <05/28/97...
**M1541/42/33/43 Aladdin V & V+    50-100MHz                         ?...
**M1561/43/35D   Aladdin 7 ArtX    [no datasheet, some info]  11/08/99...
**M6117          386SX Single Chip PC                              <97...
**
**Support Chips:
**M1535/D        South Bridge                                        ?...
**
**May not exist:...
**Later Chipsets:...
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*AMD . . . . . . . [no datasheets, some info]...
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*Forex . . . . . . [List only, no datasheets found]...
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**82495DX/490DX DX CPU-Cache Chip Set                           <Sep91
***Notes:...
***Info:...
***Configurations:...
***Features:...
**82495XP/490XP Cache Controller / Cache RAM (for i860)       06/05/91...
**82496/491     Cache Controller / Cache RAM (for P5 Pentium) 03/22/93...
**82497/492   Cache Controller / Cache RAM (for P54 Pentium)    <Nov94...
**82498/493   Cache Controller / Cache RAM (for P54 Pentium)    <Nov94...
**
**Later chipsets (basic spec):
**440 series:...
**450NX  (?)            06/29/98:...
**?????  (Profusion)    c:99...
**800 series...
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**W83877F         WINBOND I/O (Multi I/O)                          <96
***Info:...
***Versions:...
***Features:
FDC:
o  Compatible with IBM PC AT disk drive systems
o  Variable write pre-compensation with track selectable capability
o  DMA enable logic
o  Non-burst mode DMA option
o  Supports floppy disk drives and tape drives
o  Detects all overrun and underrun conditions
o  Data rate and drive control registers
o  Built-in address mark detection circuit to simplify the read 
   electronics
o  IBM PC system address decoder
o  Supports up to two embedded hard disk drives (IDE AT BUS)
o  Single 24 MHz crystal input
o  FDD anti-virus functions with software write protect and FDD write 
   enable signal, write data signal force inactive
o  Supports up to four 3.5-inch or 5.25-inch floppy disk drives
o  Completely compatible with industry standard 82077
o  360K/720K/1.2M/1.44M/2.88M format
o  250K, 300K, 500K, 1M bps data transfer rate
o  Supports vertical recording format
o  16-byte data FIFOs

UART:
o  Two high-speed 16550 compatible UARTs with 16-byte send/receive 
   FIFOs
o  MIDI compatible
o  Fully programmable serial-interface characteristics:
   - 5, 6, 7 or 8-bit characters
   - Even, odd or no parity bit generation/detection
   - 1, 1.5 or 2 stop bits generation
o  Internal diagnostic capabilities:
   - Loop-back controls for communications link fault isolation
   - Break, parity, overrun, framing error simulation
o  Programmable baud generator allows division of 1.8461 MHz and 24 
   MHz by 1 to (2^16-1)

Parallel Port:
o  Compatible with IBM parallel port
o  Supports parallel port with bidirectional lines
o  Supports Enhanced Parallel Port (EPP)
   - Compatible with IEEE 1284 specification
o  Supports Extended Capabilities Port (ECP)
   - Compatible with IEEE 1284 specification
o  Extension FDD mode supports disk drive B through parallel port
o  Extension Adapter Mode supports pocket devices through parallel port
o  Extension 2FDD mode supports disk drives A and B through parallel 
   port
o  JOYSTICK mode supports joystick through parallel port

Others:
o  Programmable configuration settings
o  Immediate or automatic power-down mode for power management
o  All hardware power-on settings have internal pull-up or pull-down 
   resistors as default value
o  Packaged in 100-pin QFP
o  Configurable Plug and Play registers
o  Infrared communication port

**W83877TF/TG/TD  WINBOND I/O (Multi I/O)                          c97...
**W83977F/G/AF/AG WINBOND I/O (Multi I/O)                          c97...
**W83977TF        WINBOND I/O (Multi I/O)                          c97...
**W83977EF        WINBOND I/O (Multi I/O)                          <98...
**W83977ATF       WINBOND I/O (Multi I/O)                          <98...
**
**Disk Controller:
**W83759/A/F/AF   Advanced VL-IDE Disk Controller                  <96
***Notes:...
***Info:...
***Versions:...
***Features:...
**W83769          Local Bus IDE Solution                           <94...
**
**UARTS:
**W86C250A  UART (equivalent of INS8C250A) [no datasheet]
**W86C450/P Universal Asynchronous Receiver/Transmitter         <Jul89...
**W86C451   I/O controller for IBM PC/AT/XT                     <Jul89...
**W86C452   I/O controller for IBM PC/AT                         Jul89...
**W86C456   I/O controller [no datasheet]                            ?
**W860551/P UART with FIFO and Printer Port Controller             <94...
**
**Other:...
*ZyMOS...
*General Sources:...