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Portwell WADE-8065, User Manual

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System Installation

 

WADE-8065 User’s Manual 

3-1 

 

Chapter 3  
System Installation 

 
This chapter provides you with instructions to set up your system. The additional 
information is enclosed to help you set up onboard PCI device, handle Watch Dog 
Timer (WDT) and operation of GPIO in software programming. 
 
 

3.1 Intel

®  

mPGA 478MN CPU  

 

Installing Intel mPGA478MN CPU 

1)  Make sure to loosen the latch of actuator at correctly position (Open),  
 

 

 
 
 
 
 
 
 
 

Summary of Contents for WADE-8065

Page 1: ...WADE 8065 Mini ITX Board User s Manual Version 1 0 Copyright Portwell Inc 2008 All rights reserved All other brand names are registered trademarks of their respective owners ...

Page 2: ... Intel Gigabit Ethernet Controller 3 5 3 3 4 Audio Controller 3 5 3 4 Clear CMOS Operation 3 5 3 5 WDT Function 3 6 3 6 GPIO 3 7 Chapter 4 BIOS Setup Information 4 1 4 1 Entering Setup 4 1 4 2 Main Menu 4 2 4 3 Standard CMOS Setup Menu 4 3 4 4 IDE Adaptors Setup Menu 4 4 4 5 Advanced BIOS Features 4 6 4 6 Advanced Chipset Features 4 10 4 7 Integrated Peripherals 4 13 4 8 Power Management Setup 4 1...

Page 3: ...ory and Compact Flash to get a safe installation and provides a programming guide of Watch Dog Timer function Chapter 4 BIOS Setup Information Specifies the meaning of each setup parameters how to get advanced BIOS performance and update new BIOS In addition POST checkpoint list will give users some guidelines of trouble shooting Chapter 5 Troubleshooting Provide various of useful tips to quickly ...

Page 4: ...dequate computing power but also eliminates any heat issues Dual video outputs are supported by two channel memory structure that enhances graphic performance Three GbE LAN ports provide the wide bandwidth necessary for communication or network related applications Built with Intel high performance chipset WADE 8065 Mini ITX ESB is the ideal solution for applications in Lottery Medical Gaming and ...

Page 5: ...upport six USB Universal Serial Bus ports two on rear I O and four on board header for internal devices PS 2 Mouse and Keyboard Interface Support dual 6 pin Mini DIN connector at rear I O panel for PS 2 keyboard mouse Audio Interface Connector for Mic In Line In and Line Out Watch Dog Timer Support WDT function through software programming for enable disable and interval setting General system res...

Page 6: ... 945 Express Chipset Family Version 6 14 10 4926 LAN Card Onboard Intel 82574L LAN Chipset LAN Driver Intel 82574L Gigabit Network Version 10 3 42 0 Audio Card Onboard Realtek ALC662 Audio Chipset Audio Driver Realtek High Definition Audio Version 5 10 0 5559 Chip Driver Intel Chipset Device Software Version 8 3 1 1009 USB 2 0 Driver Intel 82801G ICH7 Family USB2 Enhanced Host Controller Version 8...

Page 7: ...System Overview WADE 8065 User s Manual 1 4 Operating Temperature 0 C 60 C Storage temperature 20 80 C Relative Humidity 0 90 non condensing 1 3 1 Mechanical Drawing ...

Page 8: ...System Overview WADE 8065 User s Manual 1 5 ...

Page 9: ...System Overview WADE 8065 User s Manual 1 6 1 4 System Architecture All of details operating relations are shown in WADE 8065 System Block Diagram WADE 8065 System Block Diagram ...

Page 10: ...onfiguration jumpers on WADE 8065 are in the proper position The default settings are indicated with a star sign Ì 2 1 Jumper Setting In the following sections Short means covering a jumper cap over jumper pins Open or N C Not Connected means removing a jumper cap from jumper pins Users can refer to Figure 2 1 for the Jumper allocations Figure 2 1 WADE 8065 Jumper and Connector Locations ...

Page 11: ... RS 232 Ì 3 4 7 9 8 10 13 15 14 16 21 22 Short RS 422 1 2 7 9 8 10 19 20 Short RS 485 JP2 LVDS Back light Power JP2 Function 1 2 Short 3 3V Ì 2 3 Short 5V JP3 LVDS Power JP1 Function 1 2 Short 3 3V Ì 2 3 Short 5V JP5 SPI BIOS JP1 Function 1 2 Short Write Protect Ì JP6 Clear CMOS JP1 Function 1 2 Short Normal Ì 2 3 Short Clear ...

Page 12: ...0 USB0 1 J6 RJ 45 1 RJ 45 2 J7 TPM Connector J8 USB 6 7 Pin Header J10 LVDS Inverter Connector J11 1 3 HDD LED 5 7 Reset 11 13 Power Bottom 2 6 SUS LED J12 GPIO Connector J13 IDE Connector J14 Parallel Port Connector J15 LVDS Connector J16 PCI Slot J17 DDR2 SODIMM 0 J18 DDR2 SODIMM 1 J19 System FAN 3 pin Smart FAN J20 SATA1 Connector J21 USB 2 3 Pin Header J22 Battery Connector J23 SATA2 Connector...

Page 13: ...R Data Set Ready 7 RTS Request to Send 8 CTS Clear to Send 9 RI Ring Indicator 10 N C External USB Connector PIN No Signal Description PIN No Signal Description 1 5V Dual 2 5V Dual 3 USB 4 USB 5 USB 6 USB 7 Ground 8 Ground 9 NC 10 Ground TPM 1 2 Header PIN No Signal Description PIN No Signal Description 1 CLK 2 GND 3 Frame 4 NC 5 Reset 6 VCC 7 LAD3 8 LAD2 9 VCC3 10 LAD1 11 LAD0 12 GND 13 SCL 14 SD...

Page 14: ...VDSB_DATA 0 13 LVDSB_DATA1 14 LVDSB_DATA 1 15 LVDSB_DATA2 16 LVDSB_DATA 2 17 NC 18 NC 19 LVDSB_CLKP 20 LVDSB_CLKN 21 DDC_DATA 22 DDC_CLK 23 GND 24 Back light control 25 GND 26 GND 27 VDD 28 VDD 29 NC 30 VDD LVDS Inverter Power PIN No Signal Description 1 Backlight_enable 2 GND 3 VCC12 4 GND 5 VCC J11 Header PIN No Signal Description PIN No Signal Description 1 VCC 2 5VSB 3 HD_LED 4 NC 5 SYS_Reset ...

Page 15: ...dware Configuration WADE 8065 User s Manual 2 6 GPIO Header PIN No Signal Description PIN No Signal Description 1 GND 2 GND 3 GPIO0 4 GPIO5 5 GPIO1 6 GPIO6 7 GPIO2 8 GPIO7 9 GPIO3 10 GPIO8 11 VCC 12 VCC12 ...

Page 16: ...instructions to set up your system The additional information is enclosed to help you set up onboard PCI device handle Watch Dog Timer WDT and operation of GPIO in software programming 3 1 Intel mPGA 478MN CPU Installing Intel mPGA478MN CPU 1 Make sure to loosen the latch of actuator at correctly position Open ...

Page 17: ...s operation is not easy or smooth don t do it forcibly You need to check and rebuild the CPU pin uniformly 3 Turn the latch of actuator to lock processor chip into the socket once CPU fits Removing CPU 1 Unlock the cooling fan first 2 Unlock the latch of CPU socket to open position 3 Carefully lifts up the existing CPU to remove it from the socket 4 Follow the steps of installing a CPU to change t...

Page 18: ...act and lock integrity of memory module with socket it will impact on the system reliability Follow normal procedures to install memory module into memory socket Before locking make sure that all modules have been fully inserted into the card slots Dual Channel DDR2 SO DIMM Dual Channel DDR2 memory technology doubles the bandwidth of memory bus Adequate or higher bandwidth of memory than processor...

Page 19: ...e refer to section 3 3 1 to 3 3 4 to install INF VGA LAN Audio drivers 3 3 1 Chipset Component Driver The chipset on WADE 8065 is a new chipset that a few old operating systems might not be able to recognize To overcome this compatibility issue for Windows Operating Systems such as Windows 2000 XP VISTA please install INF before any of other Drivers are installed You can find very easily this chip...

Page 20: ...report Intel 82574L Gigabit Ethernet interface status Please refer to the table below as a quick reference guide Operation of Ethernet Port 82574L Color Name of LED Linked Active Status LED Green LAN Linked Active LED On Blinking Orange Giga Mbps 100 Mbps 10 Mbps Speed LED Green LAN speed LED Orange Green Off 3 3 4 Audio Controller Please find Realtek ALC662 Audio driver form WADE 8065 CD title Th...

Page 21: ...age User can fill a non zero value into the Timeout Value Register to enable refresh WDT System will be reset after the Time out Value to be counted down to zero Or user can directly fill a zero value into Time out Value Register to disable WDT immediately To ensure a successful accessing to the content of desired Control Register the sequence of following program codes should be step by step run ...

Page 22: ... in minutes Bit3 1 Value of Time out Value Register 1 0x00 Time out Disable 2 0x01 0xFF Value for counting down 3 6 GPIO WADE 8065 provides 8 programmable input or output ports that can be individually configured to perform a simple basic I O function Users can configure each individual port to become an input or output port by programming register bit of I O Selection To invert port value the set...

Page 23: ... GPIO3 from SUPER I O_GP13 with Ext 2 7K PH J18_Pin10 GPIO7 from SUPER I O_GP17 with Ext 2 7K PH Be careful Pin1 2 GND Pin11 5V Pin12 12V There are several Configuration Registers CR of W83627THF needed to be programmed to control the GPIO direction and status GPI value GPO CR02h CR2F are common global registers to all Logical Devices LD in W83627THF CR07h contains the Logical Device Number that c...

Page 24: ...r needs to be written into EFER first Then the data will be read written from to EFDR To R W W83627THF CR it is needed to Enter Enable Configuration Mode first When completing the programming it is suggested to Exit Disable Configuration Mode Enter Configuration Mode Write 87h to IO port EFER twice Exit Configuration Mode Write AAh to IO port EFER Example Define GPIO4 as output pin and output 0 to...

Page 25: ... al mov dx 2fh mov al ah out dx al mov dx 2eh mov al 0f0h Read LD7_CRF0 out dx al mov dx 2fh in al dx and al 0efh mov ah al mov dx 2eh mov al 0f0h LD7_CRF0_Bit4 P0 out dx al mov dx 2fh mov al ah out dx al mov dx 2eh mov al 0f2h Read LD7_CRF2 out dx al mov dx 2fh in al dx and al 0efh mov ah al mov dx 2eh mov al 0f2h LD7_CRF2_Bit4 P0 out dx al mov dx 2fh mov al ah out dx al ...

Page 26: ...Manual 3 11 mov dx 2eh mov al 0f1h Read LD7_CRF1 out dx al mov dx 2fh in al dx and al 0efh mov ah al mov dx 2eh mov al 0f1h LD7_CRF1_Bit4 P0 out dx al mov dx 2fh mov al ah out dx al mov dx 2eh Exit Configuration Mode mov al 0AAh out dx al ...

Page 27: ...oot the computer When the message Hit DEL if you want to run SETUP appears press Del key immediately to enter BIOS setup program If the message disappears before you respond but you still wish to enter Setup please restart the system to try COLD START again by turning it OFF and then ON or touch the RESET button You may also restart from WARM START by pressing Ctrl Alt and Delete keys simultaneous...

Page 28: ... Phoenix AwardBIOS CMOS Setup Utility f Standard CMOS Features f Advanced BIOS Features f Advanced Chipset Features f Integrated Peripherals f Power Management Setup f PnP PCI Configurations f PC Health Status f Frequency Voltage Control Load Fail Safe Defaults Load Optimized Defaults Set Supervisor Password Set User Password Save Exit Setup Exit Without Saving ESC Quit Select Item F10 Save Exit S...

Page 29: ...Virus Protection Status Phoenix AwardBIOS CMOS Setup Utility Standard CMOS Features Item Help Date mm dd yy Tue Feb 19 2008 Time hh mm ss 10 20 30 f IDE Channel 0 Master ST380817AS f IDE Channel 0 Slave None f IDE Channel 1 Master None f IDE Channel 1 Slave None Video EGA VGA Base Memory 640K Extended Memory 514048K Total Memory 515072K Menu Level f Change the day month year and century Move Enter...

Page 30: ... A Displays the amount of extended memory detected during boot up Total Memory N A Displays the total memory available in the system 4 4 IDE Adaptors Setup Menu The IDE adapters control the IDE devices such as hard disk drive or CD ROM drive It uses a separate sub menu to configure each hard disk drive Phoenix AwardBIOS CMOS Setup Utility IDE Channel 0 Master Slave Item Help IDE HDD Auto Detection...

Page 31: ...ct the number of cylinders heads etc Note PRECOMP 65535 means NONE Access Mode CHS LBA Large Auto Choose the access mode for this hard disk Capacity Auto Display your disk drive size Disk drive capacity Approximated Note that this size is usually slightly greater than the size of a formatted disk given by a disk checking program The following options are selectable only if the IDE Primary Master i...

Page 32: ...abled Boot up NumLock Status On Gate A20 Option Fast Typematic Rate Setting Disabled X Typematic Rate Chars Sec 6 X Typematic Delay Msec 250 Security Option Setup APIC Mode Enabled MPS Version Control For OS 1 4 OS Select For DRAM 64MB Non OS2 Report No FDD For WIN 95 No Full Screen LOGO Show Disabled Small Logo EPA Show Disabled Menu Level f Move Enter Select PU PD Value F10 Save ESC Exit F1 Gene...

Page 33: ...Item Help 1 CH0 M ST380817AS 2 Bootable ADD in Cards Menu Level f Use or to select a device then press to move it up or to move it down the list Press ESC to exit this menu Move Enter Select PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail Safe Defaults F7 Optimized Defaults Hard Disk Boot Priority Select Hard Disk Boot Device Priority Use or to select a device then press t...

Page 34: ...led Quick Power On Self Test Allows the system skip certain tests while booting This will decrease the time needed to boot the system The choice Enabled Disabled First Second Third Boot Device Select your Boot Device Priority The choice LS120 Hard Disk CDROM ZIP 100 USB FDD USB ZIP USB CDROM LAN and Disabled Boot Other Device Select your Boot Device Priority The choice Enabled Disabled Boot Up Num...

Page 35: ...curity Option Select whether the password is required every time the system boots or only when you enter setup System The system will not boot and access to Setup will be denied if the correct password is not entered at the prompt Setup The system will boot but access to Setup will be denied if the correct password is not entered at the prompt APIC Mode The choice Enabled Disabled MPS Version Cont...

Page 36: ...ing lost while during system operation Phoenix AwardBIOS CMOS Setup Utility Advanced Chipset Features Item Help DRAM Timing Selectable By SPD X CAS Latency Time Auto X DRAM RAS to CAS Delay Auto X DRAM RAS Precharge Auto X Precharge dealy tRAS Auto X System Memory Frequency Auto SLP_S4 Assertion Width 1 to 2 Sec System BIOS Cacheable Enabled Video BIOS Cacheable Disabled Memory Hole At 15M 16M Dis...

Page 37: ...elp PCI Express Port 1 Auto PCI Express Port 2 Auto PCI Express Port 3 Auto PCI Express Port 4 Auto PCI Express Port 5 Auto PCI Express Port 6 Auto PCI E Compliancy Mode v1 0a Menu Level f Move Enter Select PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail Safe Defaults F7 Optimized Defaults PEG Onchip VGA Control The choice Onchip VGA PEG Port and Auto On Chip Frame Buffer ...

Page 38: ...ay The choice Auto CRT LVDS CRT LVDS DVI CRT DVI Panel Scaling The choice Auto On Off Panel Number The choice 640x480 18bit 1ch 800x600 18b6it 1ch 1024x768 18bit 1ch 1024x768 24bit 1ch 1280x768 24bit 1ch 1280x1024 24bit 2ch 1400x1050 18bit 2ch 1600x1200 24bit 2ch ...

Page 39: ...O Auto IDE Primary Master UDMA Auto IDE Primary Slave UDMA Auto On Chip Secondary PCI IDE Enabled IDE Secondary Master PIO Auto IDE Secondary Slave PIO Auto IDE Secondary Master UDMA Auto IDE Secondary Slave UDMA Auto On Chip Serial ATA Setting On Chip Serial ATA Auto X SATA PORT Speed Settings Disabled X PATA IDE Mode Secondary SATA Port P0 P2 is Primary Menu Level f If your IDE hard drive suppor...

Page 40: ...ystem automatically determines the best mode for each device The choice Auto Mode 0 Mode 1 Mode 2 Mode 3 and Mode 4 IDE Primary Secondary Master Slave UDMA Ultra DMA 33 66 100 implementation is possible only if IDE hard drive supports and the operating environment includes a DMA driver Windows 95 OSR2 or a third party IDE bus master driver If your hard drive and system software both support Ultra ...

Page 41: ...led USB 2 0 Controller This entry is for disable enable EHCI controller only This BIOS itself may may not have high speed USB support built in the support will be automatically turn on when high speed device were attached The choice Enabled Disabled USB Keyboard Support This item allows you to enable USB keyboard function under POST BIOS setup menu DOS or Windows NT with no USB driver loaded The c...

Page 42: ... Defaults F7 Optimized Defaults Onboard Serial Port 1 Port 2 Select an address and corresponding interrupt for the first and second serial ports The choice Disabled 3F8 IRQ4 2F8 IRQ3 3E8 IRQ4 and 2E8 IRQ3 Onboard Parallel Port This item allows you to configure I O address of the onboard parallel port The choice Disabled 378 IRQ7 278 IRQ5 and 3BC IRQ7 Parallel Port Mode There are seven different mo...

Page 43: ... after a serious power loss occurs The choice Off On Former Sts Watch Dog Timer Select This BIOS testing option is able to reset the system according to the selected table The choice Disabled 10 Sec 20 Sec 30 Sec 40 Sec 1 Min 2 Min and 4 Min Onboard LAN Boot ROM init This item allows you to Enable Disable LAN Boot function The choice Enabled Disabled ...

Page 44: ...Mode Disabled HDD Power Down Disabled Soft Off by PWR BTTN Instant Off Wake Up by PCI LAN Disabled Power On by Ring Disabled Wake Up by Onboard LAN Disabled USB KB Wake Up From S3 Disabled Resume by Alarm Disabled X Date of Month Alarm 0 X Time hh mm ss Alarm 0 0 0 Reload Global Timer Events Primary IDE 0 Disabled Primary IDE 1 Disabled Secondary IDE 0 Disabled Secondary IDE 1 Disabled COM Port Di...

Page 45: ...Mode 1 Min and HDD Power Down 1 Min User Defined Allows you to set each mode individually When not disabled Suspend Mode ranges from 1 min to 1 Hour and HDD Power Down ranges from 1 Min to 15 Min Video off Method This determines the manner in which the monitor is blanked V H SYNC Blank This selection will cause the system to turn off the vertical and horizontal synchronization ports and write blan...

Page 46: ... Min 7 Min 8 Min 9 Min 10 Min 11 Min 12 Min 13 Min 14 Min and 15 Min Soft Off by PWR BTTN This item allows users to set the time to remove the power after the power button is pressed The choice Instant Off Delay 4 Sec Wake Up By PCI card The choice Disabled Enabled Power On by Ring This option can be enabled to support Wake On Modem signal The choice Enabled Disabled USB KB Wake Up From S3 The cho...

Page 47: ...o power on the system The choice hh 0 23 mm 0 59 ss 0 59 Primary Secondary IDE 0 1 This item is to configure IDE devices being monitored by system so as to keep system out of suspend mode if the associated device is busy The choice Enabled Disabled COM Port This item is to configure COM device port being monitored by system so as to keep system out of suspend mode if the associated device is busy ...

Page 48: ...ESCD X IRQ Resources Press Enter PCI VGA Palette Snoop Disabled PCI Express relative items Maximum Payload Size 4096 Menu Level f Move Enter Select PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail Safe Defaults F7 Optimized Defaults Init Display First The choice PCI Slot Onboard Reset Configuration Data Default is Disabled Select Enabled to reset Extended System Configurati...

Page 49: ...0 IRQ 11 IRQ 12 IRQ 14 IRQ 15 assigned to The Legacy ISA for devices compliant with the original PC AT bus specification PCI ISA PnP for devices compliant with the plug and play standard whether designed for PCI or ISA bus architecture The choice PCI Device Reserved PCI VGA Palette Snoop The choice Enabled Disabled Maximum Payload Size Set maximum TLP payload size for the PCI Express devices The u...

Page 50: ...u Level f Move Enter Select PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail Safe Defaults F7 Optimized Defaults CPU Warning Temperature This item allows you to set a temperature above which the system will start the beeping warning Default setting is disabled This function will only with ACPI power management and S3 STR suspends type The choices Disabled 50 122 53 127 56 1...

Page 51: ...ulate The choice Enabled Disabled CPU Host SRC PCI Clock The choice Default 100 100 33MHz 133 100 33MHz 166 100 33MHz 200 100 33MHz and 266 100 33MHz 4 12 Default Menu Selecting Defaults from the main menu shows two options which are described below Load Fail Safe Defaults When Enter is pressed a confirmation dialog box with a message similar to Load Fail Safe Defaults Y N N Pressing Y loads the B...

Page 52: ...press Esc to abort the selection and not enter a password To disable a password just press Enter when prompted to enter the password A message will confirm the password will be disabled Once the password is disabled the system will reboot and Setup can be entered freely PASSWORD DISABLED When a password has been enabled user will be prompted to enter it every time user tries to enter Setup This pr...

Page 53: ...at stays on after system off During subsequnet booting of computer the BIOS configures the system according to the Setup selections stored in CMOS After saving the values the system is restarted again Exit Without Saving Pressing Enter on this item asks for confirmation Quit Without Saving Y N N This allows user to exit Setup without storing in CMOS any change The previous selections remain in eff...

Page 54: ...arily focus on system integration issues in terms of BIOS setting and OS diagnostics 5 1 Hardware Quick Installation CPU Installation Before installing Processor please ensure the processor chosen is the right one Regarding to processor information please refer to Intel website 1 Locate Pin 1 in the socket and look for a tri angle on CPU upper interface Math Pin and tri angle and then insert the C...

Page 55: ...motherboards 12V CPU Supplementary Power connector is required on WADE 8065 Portwell wants to provide customer better performance and more reliable system By using this CPU Supplementary will enhance the power drawing to the motherboard However J25 12V CPU Supplementary Power connector must be connected all the time Otherwise the system will fail to boot up Please refer to Figure 5 3 to ensure J25...

Page 56: ... Figure 5 4 Figure 5 5 Serial ATA Hard Disk Setting Unlike IDE bus each Serial ATA channel can only connect to one SATA hard disk at a time there are total two connectors J23 and J25 The installation of Serial ATA is simpler and easier than IDE because SATA hard disk doesn t require setting up Master and Slave which can reduce mistake of hardware installation WADE 8065 will be detected it automati...

Page 57: ...possible to encounter system failures that result in malfunction of any device To make sure that you have a successful start with WADE 8065 it is recommended when going with the boot up sequence to hit DEL key and enter the BIOS setup menu to tune up a stable BIOS configuration so that you can wake up your system far well Loading the default optimal setting When prompted with the main setup menu p...

Page 58: ...he BIOS settings Make sure certain items are set as they should be These include the COM1 COM2 ports USB ports external cache on board VGA and Ethernet It is also very common that users would like to disable a certain device port to release IRQ resource A few good examples are Disable COM1 serial port to release IRQ 4 Disable COM2 serial port to release IRQ 3 Etc A quick review of the basic IRQ ma...

Page 59: ...rd error Please check Monitor connector whether it inserts properly Beep rapidly Power error warning Please check Power mode setting Installation Problem Question How do I connect my keyboard and mouse as there is only one connector Answer Users may always adopt PS 2 keyboard and mouse over the PS 2 interface J3 on WADE 8065 Information Support Question Intel GME945 series Chipset supports Dual Ch...

Page 60: ... Chapter 2 JP1 Function 5 6 9 11 10 12 15 17 16 18 Short RS 232 Ì 3 4 7 9 8 10 13 15 14 16 21 22 Short RS 422 1 2 7 9 8 10 19 20 Short RS 485 Note Please visit our technical web site at http www portwell com tw For additional technical information which is not covered in this manual you can mail to tsd mail portwell com tw or you can also send mail to our sales they will be very delighted to forwa...

Page 61: ...ory Area Size Device Description 0000 003F 1K Interrupt Area 0040 004F 0 3K BIOS Data Area 0050 006F 0 5K System Data 0070 0E2E 54K DOS 0E2F 0F6B 5K Program Area 0F6C 9EFF 574K Available Conventional memory ends at 636K 9F00 9FBF 3K Extended Bios Area 9FC0 9FFF 1K Unused A000 AFFF 64K VGA Graphics B000 B7FF 32K Unused B800 BFFF 32K VGA Text C000 CE9F 58K Video ROM CEA0 D049 6 7K Unused D04A DFFF 6...

Page 62: ...M System Timer IRQ 1 System ROM Keyboard Event IRQ 2 Unassigned Usable IRQ IRQ 3 System ROM COM 2 IRQ 4 System ROM COM 1 IRQ 5 Unassigned Usable IRQ IRQ 6 System ROM Diskette Event IRQ 7 Unassigned Usable IRQ IRQ 8 System ROM Real Time Clock IRQ 9 Unassigned Usable IRQ IRQ 10 Unassigned Usable IRQ IRQ 11 Unassigned Usable IRQ IRQ 12 System ROM IBM Mouse Event IRQ 13 System ROM Coprocessor Error IR...

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