Acer 3220 User Manual
Page 72
Chapter 4
65
44
DEBUG_OEM_INIT_POWER_MAN
Check special device initial power management
function
45
DEBUG_KEYB_SET_LEDS_2
Clear keyboard buffer and Update NUMLOCK
status
46
DEBUG_HWIO_FIND_80X87
Test For Coprocessor Installed, and enable
coprocessor interrupt
47
DEBUG_OEM_LAST_MINUTE_INIT
Run OEM functions before boot, and enable
L1,L2 cache
48
DEBUG_MISC_LAUNCH_INT19
Post code will finish, ready to run int19 and load
OS
49
DEBUG_BEGIN_BOOT_CODE
Into Int19, to boot from floppy or other boot
device
50
DEBUG_ACPI_INIT
Initialize the ACPI function
51
DEBUG_PM_CPU_INIT
Power manager initial & GEYSERVILLE CPU
initialize
52
DEBUG_USB_HC_INIT
Clear USB status register and Initiallize the USB
Hub controller.
PCI BIOS -- PCICORE.ASM
D0
DEBUG_ROM_MAPPED_OK
check PCI 1.x VGA card rom mapping and rom
signature
D1
DEBUG_SEGMENTENABLE_
COPYSTATE_1
enable PCI device use ram area, record in PCI
register
D2
DEBUG_COPY_HROM_RAM_1
Enable PCI device ROM copy to RAM, record in
PCI register
D3
DEBUG_SEGMENTENABLE_
READWRITE_1
update PCI device segment range attribute
registers
D4
DEBUG_MAP_MEM_1
Configure PCI device memory registers
D5
DEBUG_MAP_IO_1
Configure PCI device I/O registers
D6
DEBUG_MAP_IRQ_1
Configure PCI device IRQ assignments
D7
DEBUG_CONFIG_COM_REG_1
turn on PCI device
D8
DEBUG_REVISION_1
PCI 2.x video card rom mapping
D9
DEBUG_OEM_DEV_CLEANUP_1
OEM PCI device defined, and initial OEM rom
DA
DEBUG_PCI_ADDIN_ROM_
DISABLE_1
disable add-in rom card decode
DB
DEBUG_RET_PCI_1
PCI device config finish
DC
DEBUG_SEGMENTENABLE_
COPYSTATE_2
enable PCI video device use ram area, record in
PCI register
DD
DEBUG_COPY_HROM_RAM_2
Enable PCI video device ROM copy to RAM,
record in PCI register
DE
DEBUG_SEGMENTENABLE_
READWRITE_2
update PCI video device segment range
attribute registers
DF
DEBUG_MAP_MEM_2
configure PCI video device memory registers
E0
DEBUG_MAP_IO_2
configure PCI video device I/O registers
E1
DEBUG_MAP_IRQ_2
configure PCI video device IRQ assignments
E2
DEBUG_CONFIG_COM_REG_2
turn on PCI video device
E3
DEBUG_REVISION_2
PCI 2.x video rom mapping
E4
DEBUG_OEM_DEV_CLEANUP_2
OEM PCI video device defined, and initial OEM
rom
E5
DEBUG_PCI_ADDIN_ROM_
DISABLE_2
disable PCI video device add-in rom card decode
POST Code
Macro Name
Description