Bios

- AT/XT286/PS50+
 - BIOS
 - CASSETTE
 - DISK
- 
GET DISK TYPE (XT 1986/1/10 or later,XT286,AT,PS)
 - 
GET DRIVE PARAMETERS (PC,XT286,CONV,PS,ESDI,SCSI)
 - 
GET STATUS OF LAST OPERATION
 - 
READ SECTOR(S) INTO MEMORY
 - 
RESET DISK SYSTEM
 - 
SET MEDIA TYPE FOR FORMAT (AT model 3x9,XT2,XT286,PS)
 - 
VERIFY DISK SECTOR(S)
 - 
DISK - WRITE DISK SECTOR(S)
 
 - 
DISKETTE - ROM BIOS DISKETTE HANDLER RELOCATED BY HARD DISK BIOS
 - 
DISKLESS BOOT HOOK (START CASSETTE BASIC)
 - FIXED DISK
 - 
FLOPPY - FORMAT TRACK
 - FLOPPY DISK
 - HARD DISK
 - IBM BIOS
 - IBM SurePath BIOS
 - KEYBOARD
 - 
Later PS/2 models - GET POS DATA
 - Later PS/2s
 - 
Newer PS/2; various BIOSes - GET CPU TYPE AND MASK REVISION
 - OS HOOK
 - 
PRINT SCREEN
 - PRINTER
 - PS/2 Model 95
 - SYSTEM
 - SYSTEM DATA
 - TI Professional PC
 - TIME
- 
CANCEL ALARM (AT,XT286,PS)
 - 
GET REAL-TIME CLOCK DATE (AT,XT286,PS)
 - 
GET REAL-TIME CLOCK TIME (AT,XT286,PS)
 - 
GET RTC DATE/TIME ALARM AND STATUS (IBM)
 - 
GET SYSTEM TIME
 - 
INITIALIZE REAL-TIME CLOCK
 - 
READ RTC ALARM TIME AND STATUS (CONV,PS30)
 - 
READ SYSTEM-TIMER DAY COUNTER (XT2,PS)
 - 
RESET RTC DATE/TIME ACTIVATED POWER-ON MODE (IBM)
 - 
SET ALARM (AT,XT286,PS)
 - 
SET REAL-TIME CLOCK DATE (AT,XT286,PS)
 - 
SET REAL-TIME CLOCK TIME (AT,XT286,PS)
 - 
SET RTC ACTIVATED POWER ON MODE (CONVERTIBLE)
 - 
SET RTC DATE/TIME ACTIVATED POWER-ON MODE (IBM)
 - 
SET SYSTEM TIME
 - 
SET SYSTEM-TIMER DAY COUNTER (XT2,PS)
 - 
TIME - SYSTEM TIMER TICK
 
 - Toshiba laptops
 
