1、PCI/ISADEBUGPCI/ISAPCI00 ;INT19 01 1- CPU02 CMOS/03 8042TEST-KBRD(AAH) ROM B10S04 8042TESTKBRD / 05 158042 /ROM DMA06 DMADMACMOSDMADMACMOS ROMROM BIOS DMA/07 2CPU ROM BIOSBAT() 08 CMOS- BATBAT RAM09 EPROM 64K RAM0A 64K RAM0B 82540 2324/ 64K RAM/-0C 80541 2324/NOP 64K RAMmem0D 1.CPU2.3. NOPCMOS 64K R
2、AM0E CMOS CMOS/CMOS /0F CMOS CMOSCMOS 10 DMA0 CMOSCMOS 64K RAM011 DMA1 COMSDMA 64K RAM112 DMA DMA112B 64K RAM213 8471 B/ 64K RAM314 /8254 64K RAM415 64K 282542 64K RAM516 8259 282541 64K RAM617 /BIOS 182540 64K RAM718 BIOS 0 64K RAM819 18259 64K RAM91A 28259 15/ 64K RAM101B CMOS 3064K 64K RAM111C CO
3、MS 64K RAM121D COMS 64K RAM131E COMS 64K RAM141F 64K640K 64K RAM1520 8259 64K DMA21 NMI/ DMA22 8259 / 23 80868186 64K/ 24 1Mb ES25 64K 8042/ 26 8042/ A2027 RAM 1 28 8042 CMOS/29 CMOS2A ROM 64K2B ROM 2C ROMROM 2D ROMROM 2E ROM-EGA/VGA ROM2F - EGA/VGA/ 30 / 31 C800:0EFFF:0ROM / 32 COM/LTP/FDD/I/O / 40
4、33 8034 35 BIOS ROM 36 BIOS ROM A2037 38 RAMFFFFh39 3A ESC 23B OPT(486) 3C CMOS 3D /PS2/PNP 3E L2 3F 40 CPU41 0:0() - 42 SETUP CMOS RAM43 BIOS 44 (0:0 BIOS45 0:0 46 ROM47 640K 48 1Mb CMOS49 1Mb1Mb 4A 1MbBIOS ROM 4B BIOS ROM1Mb 4C 1Mb()1Mb BIOS ROM4D 1Mb() 4E (F1) ()64K 4F DOS 50 BIOSCMOSCMOS 1Mb CPU
5、51 1Mb 52 ISAROMPCIIRQ 1Mb 53 BIOS CPU 54 - 55 -A20 56 A20BIOS ROM 57 BIOS ROM 58 BIOS ROM 59 DMA 5A F25B 5C 640K5D 5E 5F 60 DMA 61 DMA#l 62 19H DMA#lDMA#2 63 DMA#2BIOS ROM 64 BIOS ROM 65 BIOS ROMDMA12 66 DMA1259 Cache67 8259 68 CacheCPUCaehe69 6A Cache6B 6C 6D 6E 6F 70 71 72 73 74 75 76 77 78 79 7A
6、 7B 7C 7D 7E 7F 80 - /81 - 82 - RS23283 84 CMOS 85 86 I/OI/O87 CMOS 88 CMOS- BIOS89 8A BIOS8B BIOS 8C BIOSCMOS - 8E 8F 90 91 92 BIOS ROM 293 BIOS ROM 94 BIOS ROM A2095 47 96 -C800:0ROM ES97 C800:0ROMROM 98 ROMROM ROM99 ROM 9A RS232 ROM9B RS232- 9C - 9D - 9E - 9F A0 - A1 - A2 A3 A4 A5 A6 A7 ROME000:0 A8 ROME000:0E000:0 F2A9 E000:0 ROME000:0ROM AA E000:0ROM F2AB AC AD AE AF B0 B1 B2 B3 B4 B5 B6
