Compaq Presario 5700 Series - Page 141

0010 001F DMA Controller Aliases
0020 Interrupt Controller #1 Control Register
0021 Interrupt Controller #1 Mask Register
0022 003D Interrupt Controller Aliases
0040 0043 Counter/Timer
0044 004F
0050 0053 Counter/Timer Aliases
0053 005F
0060 Keyboard Controller Data Register
0061 Port B: SERR/IOCHK NMI, Speaker, Refresh
0062 0063
0064 Keyboard Controller Command/Status
Register
Top
0065 006F
0070 NMI Mask Register (Bit 7)
0070 RTC/Configuration Memory Index Port (Bit
6:0)
0071 RTC/Configuration Memory Data Port
0072 RTC Extended Index
0073 RTC Extended Data
0074 007F
0080 008F DMA Page Registers
0090 0091 Alias of DMA page registers if SOUTH
BRIDGE.4C.7=0
0092 Port 92 (fast reset and A20 gate)
0093 009F Alias of DMA page registers if SOUTH
BRIDGE.4C.7=0
00A0 Interrupt Controller #2 Control Register
00A1 Interrupt Controller #2 Mask Register
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