protech ProX-1215, User Manual, Page: 83 / 95

Appendix B Technical Summary
Page: B-6
Prox-1215 USER
′
S MANUAL
I/O & MEMORY MAP
Memory Map :
MEMORY MAP ASSIGNMENT
0000000-009FFFF System memory used by DOS and
application
00A0000-00BFFFF Display buffer memory for VGA/ EGA /
CGA / MONOCHROME adapter
00C0000-00DFFFF Reserved for I/O device BIOS ROM or
RAM buffer.
00E0000-00EFFFF Reserved for PCI device ROM
00F0000-00FFFFF System BIOS ROM
0100000-FFFFFFF System extension memory
I/O Map :
I/O MAP ASSIGNMENT
000-00F Direct memory access controller
000-CF7 PCI bus
010-01F Motherboard resources
020-021 Programmable interrupt controller
022-03F Motherboard resources
040-043 System timer
044-05F Motherboard resources
060-060 Standard 101/102-key or Microsoft
Natural PS/2 Keyboard
061-061 System speaker
062-063 Motherboard resources
064-064 Standard 101/102-key or Microsoft
Natural PS/2 Keyboard
065-06F Motherboard resources
070-073 System CMOS/real time clock
074-07F Motherboard resources
080-090 Direct memory access controller
091-093 Motherboard resources
094-09F Direct memory access controller
0A0-0A1 Programmable interrupt controller
0A2-0BF Motherboard resources
0C0-0DF Direct memory access controller
0E0-0EF Motherboard resources
0F0-0FF Numeric data processor
1F0-1F7 Primary IDE Channel