Specifications

138 007-4276-001
A: Technical Reference
Video Modes
The RAGE IIC chip supports all standard IBM® VGA modes. Table A-40 shows all the
modes that this implementation supports, including the number of colors, resolution,
and refresh rates.
IRQ6 Floppy disk
IRQ7 Parallel port
IRQ8_L Active low RTC interrupt
IRQ9
IRQ10
IRQ11
IRQ12 Mouse interrupt
IRQ14 Compatibility IDE interrupt from primary channel IDE devices 0 and 1
IRQ15 Reserved
SMI System Management Interrupt. General purpose indicator is sourced by the
OSB4 and BMC to the processors
SCI
Table A-40 Standard VGA Modes
Resolution Refresh Rate (Hz) Colors
640x480 200 256
800x600 200 256
1024x768 150 256
1152x864 120 256
1280x1024 100 256
Table A-39 (continued) Interrupt Definitions
ISA Interrupt Description