Pro-face PL-7900 Series, User Manual

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App-1
PL-7900 Series User Manual
Address AT system device System device
0000H - 001FH DMA controller (8237)
0020H - 003FH Interrupt controller (8259A)
0040H - 005FH System timer (8254)
0060H - 006FH Keyboard Controller
0070H - 007FH Real-time clock, NMI mask
0080H - 009FH DMA page register
00A0H - 00BFH Interrupt controller 2 (8259A)
00C0H - 00DFH DMA controller 2 (8237)
00F0H - 00FFH Numeric data processor
01F0H - 01FFH Hard disk (IDE)
0200H - 0207H Game I/O *1
0290H - 0297H Reserved System Monitor
0298H - 029FH Reserved RAS
02E8H - 02EFH Reserved
Touch Panel
Serial Port 4
(COM4 )
02F8H - 02FFH Serial port 2 (COM2) : General Use
03B0H - 03BBH Video controller (VGA)
03BCH - 03BFH Parallel port 1 (LPT1)
03C0H - 03DFH Video controller (VGA)
03E8H - 03EFH Reserved Serial port 3
(COM3)
03F0H - 03F7H Floppy disk controller
03F8H - 03FFH Serial port 1 (COM1) :General Use
1. Hardware Configuration
1 Hardware Configuration
Chapter
A
ppendix
1 I/O Mapping
*1
: The game I/O is not used by the PL system, but is normally reserved.