Philips Beep Codes
- One Long Beep Sign on with a Beep
- Long 3Short Long Short Long Short Test DMA Page Registers
- Long 2Short Long 4Short Test and Clear the Shutdown Status Byte Hex OF in CMOS
- Long 2Short Long 3Short Long Rom Checksum Test
- Long 2Short Long 2Short Long Short Timer Test
- Long 2Short Long 2Short 2Long Initialize and Test 8237 DMA A
- Long 2Short Long Short Long 2Short Initialize and Test 8237 DMA B
- Long 2Short Long Short Long Short Long Refresh Test (Obsolete)
- Long 2Short Long Short 2Long Short Flush the 8042 Keyboard Controller
- Long 2Short Long Short 3Long Reset the 8042 Keyboard Controller
- Long 2Short 2 Long 2Short Long Initialize the 8042 Keyboard Controller
- Long 2Short 3 Long 2Short Test Base 64K of RAM in Real Mode
- Long 2Short 3 Long Short Long Check for Pending Parity Error
- Long Short Long Short 3Short Long Test 286 Protected Mode Registers
- Long Short Long Short Long Short 2Long Test Video Hardware
- Long Short Long Short 2Long 2Short Install Video
- Long Short Long Short 2Long Short Long Adjust Video Configuration
- Long Short Long Short 3Long Short Adjust Video Configuration
- Long Short 2Long Short Long Short Long Test 8259 Controller (Obsolete)
- Long Short 2Long Short 2Long Short Test_Bswap
- Long Short 2Long Short 3Long Test_NMI
- Long Short 3Long 3Short Test_Timerint
- Long Short 3Long 2Short Long Startup System Timer 8254 A Channel 0
- Long Short 3Long Short Long Short Enter Protected Mode Test RAM Above First 64K
- Long Short 3Long Short 2Long Determine Keyboard Type
- Long Short 4Long 2Short Test Keyboard Interrupt
- 2Long 6Short Reset Floppy Disk and See if Error
- 2Long 3Short Long 2Short Preliminary Check to Determine Type of Drives
- 2Long 3Short Long Short Long Check for a Second Floppy Drive
- 2Long 3Short 2Long Short Activate Hard Disk
- 2Long 2Short 2Long 2Short Read CMOS Diagnostic Byte
- 2Long 2Short 2Long Short Long Check Configuration Information
- 2Long Short Long 2Short Long Short Enable Keyboard Interrupts
- 3Long Short Long 2Short Long Determine Chipset Configuration if Not AT Compatible
- 3Long Short Long Short Long Short VIDEO SYSTEM Shadowing
- 3Long Short Long Short 2Long Determine What Type of Memory Chips are Installed
- 4Long 4Short Check Memory Configuration
- 4Long Short Long 2Short Size and Enable the Cache
- 5Long Short 2Long Set Initial Video Emulation Depending on Value in CMOS
- Long 4Short Long 2Short Parity Test (Configuration) and Set
- Long 4Short Long Short Long Determine if 286, 386SX or 486SX