Award Ver. 3.02 to 3.20 BIOS Post Codes
- 01 - Processor Test 1: Processor Status Verification
- 02 - Determine POST Type
- 03 - Clear and Reset 8042 Keyboard Controller
- 04 - Get Manufacturing Status
- 05 - Repeat Tests if in Manufacturing Test Mode
- 06 - Initialize Timer, DMA, PAGE Registers, CMOS Shutdown Byte
- 07 - Processor Test 2: Read/Write/Verify Registers with Data Pattern FF and 00.
- 08 - Initialize CMOS Timer
- 09 - EPROM Checksum
- 0A - Initialize Video Controller Register 6845
- 0B - Test Timer (8254) Channel 0
- 0C - Test Timer (8254) Channel 1
- 0D - Test Timer (8254) Channel 2
- 0E - Test CMOS Shutdown Byte
- 0F - Test Extended CMOS and Initialize Chipset
- 10 - Test DMA Channel 0
- 11 - Test DMA Channel 1
- 12 - Test DMA Page Registers
- 13 - Test Keyboard Controller
- 14 - Test Memory Refresh
- 15 - Test 1st 64K of System Memory
- 16 - Setup Interrupt Vector Table
- 17 - Setup Video I/O Operations
- 18 - Test Video Memory
- 19 - Test 8259 Mask Bits - Channel 1
- 1A - Test 8259 Mask Bits - Channel 2
- 1B - Test CMOS Battery Level
- 1C - Set Configuration from CMOS
- 1D - Test CMOS Checksum
- 1E - Size System Memory
- 1F - Test Found System Memory
- 20 - Test Stuck 8259 Interrupt Bits
- 21 - Test Stuck NMI Bits (Parity I/O Check)
- 22 - Test 8259 Working
- 23 - Test Protected Mode
- 24 - Size Extended Memory
- 25 - Test Found Extended Memory
- 26 - Test Protected Mode Exceptions
- 27 - Setup Cache Control or Shadow RAM
- 28 - Setup 8242
- 29 - Reserved
- 2A - Initialize Keyboard
- 2B - Initialize Floppy Drive and Controller
- 2C - Detect and Initialize COM Ports
- 2D - Detect and Initialize LPT Ports
- 2E - Initialize Hard Drive and Controller
- 2F - Detect and Initialize Math Coprocessors
- 30 - Reserved
- 31 - Detect and Initialize Option ROMs
- 3B - Initialize Secondary Cache w/ OPTi Chip Set (486 only)
- CA - Micronics Cache Initialization
- CC - NMI Handler Shutdown
- EE - Unexpected Processor Exception
- FF - INT 19 Boot Attempt