Epson ActionNote 890 Product Information Guide - Page 9
System Memory Map, DMA Assignments, Hardware Interrupts
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Hardware Interrupts I Interrupt IRQ0 IRQ1 IRQ2 IRQ3 IRQ4 IRQ5 IRQ6 IRQ7 IRQ8 IRQ9 IRQ10 IRQ11 IRQ12 IRQ13 IRQ14 IRQ15 Function Timer Keyboard Cascade COM2 (2F8H) (COM4 02E8) COM1 (3F8H) (COM3 03E8) Optional sound card Diskette Controller LPT1 Clock/Calendar I Video Available Available I Touchpad Reserved for Coprocessor Hard Disk Drive Controller I Available EPSON ActionNote 890 Series System Memory Map 000000H 0A0000H 0C0000H 640KB base memory 128KB reserved for graphics display area Reserved 0E0000H 0EA000H 0F0000H 100000H FFE000H FFFFFFH 40KB for VGA BIOS Power Management Utility 64KB for system BIOS Extended memory Duplicated code assignment at address 0E0000 DMA Assignments Channel Device DMA0 Available DMA1 Optional Sound Card DMA2 Diskette Controller I I DMA3 I DMA4 DMA5 ECP Cascade for CTRL 1 Available DMA6 Available DMA7 Available I 8/25/95 AN890-9
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