Appendix A
| Error Code - 06 | |
| (06)ROM is enabled. Calculating ROM BIOS checksum, and waiting for Keyboard | |
AMI | controller input buffer to be free. Calculating ROM BIOS checksum.. Video disabled and sys- | |
tem timer test begin Video disabled and system timer counting | ||
| ||
| OK. | |
AST | (06)Support chipset initialize. | |
Award | (06)Test memory refresh toggle; RAM must be periodically refreshed | |
keep the memory from decaying. This function assures that the memory refresh |
| function is working properly. Initialize chips. |
Chips & Tech (06)64K RAM Failed. | |
Phoenix&Dell (06)Initialize system hardware | |
| |
| Error Code - 07 |
AMI | (07)ROM BIOS checksum passed. CMOS shutdown register test to be done |
| next.ROM BIOS checksum passed, Keyboard controller I/B free. Going to issue the |
| BAT command to keyboard controller. Going to issue the BAT command to keyboard |
Award | |
(07)Verifies CMOS's basis R/W functionality Test CMOS interface and battery | |
| status; Verifies CMOS is working correctly, detects bad battery. Setup low memory; |
| Early chip set initialization; Memory presence test; OEM chip set routines; Clear |
| low 64K of memory; Test first 64K memory; clear lower 256K of memory, enable |
| parity checking and test parity in lower 256K; test lower 25 If the BIOS detects |
| error 2C,2E,or 30(base 512K RAM error),it displays 6K memory. Set up stack,beep. |
| Read/write/verify CPU registers. |
Chips & Tech (07)64K RAM failed data test (Base Memory) | |
| Error Code - 08 |
ACER | (08)Shutdown 0. |
AMI | (08)CMOS shutdown register test done. CMOS checksum calculation to be done |
| next. BAT command to keyboard controller is issued. Going to verify the BAT command. |
| Going to verify the BAT command. |
Award | |
(08)Setup low memory; Early chip set initialization; Memory presence test; OEM | |
| chip set routines; Clear low 64K of memory; Test first 64K memory; clear lower |
| 256K of memory, enable parity checking and test parity in lower 256K; test lower |
| 256K memory. Set up stack, beep. Setup interrupt vector table in lower 1K RAM |
| area; Initialize first 120 interrupt vectors with SPURIOUS_INT_HDLR and initialize INT 00h- |
| 1Fh according to INT_TBL. Initialize CMOS timer. |
Chips & Tech (08)Interrupt Controller bad.
Phoenix&Dell (08)Initialize chipset registers with POST values. [Beep]=
Error Code - 09
(09)CMOS checksum calculation is done, CMOS diag byte written. CMOS initialize to begin. Keyboard controller BAT result verified. Keyboard command
byte to be written next.(09)Keyboard command byte to be written next.
(09)Verify BIOS ROM checksum, flush external cache.
(09)Program the configuration register of Cyrix CPU. OEM specific cache initialization., Early Cache initialization; Cyrix CPU initialization; cache initialization. Test CMOS RAM checksum; beep; also test extended storage of parameters in the motherboard chipset; if not warm- booting; display the Test
CMOS RAM checksum message, if bad, or insert key pressed, load defaults if bad. Check BIOS Checksum.
Chips & Tech (09)Unexpected interrupt is occurring.
Phoenix&Dell (09)Set POST
| Error Code - 0A |
AMI | (0A)CMOS initialization done(if any). Keyboard command byte code is issued. |
| Going to write command byte data. Go- ing to write command byte data. |
Award | timer initialization over. |
(0A)Initialize the first 32 interrupt vectors. Initialize INTs 33 to 120.Early Power Management | |
| initialization. Setup interrupt vector table in lower 1K RAM area; Initialize first 120 interrupt |
| vectors with SPURIOUS_INT_HDLR and initialize |
| INT |
| controller(optional 8242 or 8248, with Nedadon XOR gate control); Set NUM_LOCK status. |
Reset keyboard test keyboard controller interface to verify it
returned AAH and responded to enable/disable commands, set keyboard buffer, enable keyboard and keyboard interrupts for normal use, beep, halt .Initialize Video controller.
Chips & Tech (0A)Timer cannot interrupt.
6