Installation manual

Common EEPROM or NVRAM Parameters
Location 0x14 [Installed Memory]
Amount of installed Memory in hexadecimal
Location 0x15 [Tested Memory]
Amount of memory to test during Power On Self-Test
Location 0x16 [Monitor Screen Size]
00 = 1152x900 (standard resolution)
12 = 1024x1024 (1Kx1K)
13 = 1600x1280 (high resolution) (see 0x50 & 0x51)
14 = 1440x1440
15 = 1024x768 (low resolution)
Location 0x17 [Watchdog Reset Action]
00 = Watchdog Reset returns to the PROM monitor
12 = Watchdog Reset causes a Power On Reset (default)
Location 0x18 [Operating System Boot Device]
00 = polls devices (default)
12 = use EEPROM/NVRAM specified boot device
Location 0x19 - 0x1a [SunOS Boot Device in ASCII]
xy 78 79
xd 78 64
sd 73 64
ie 69 65
id 69 64
gn 67 6e
le 6c 65
Location 0x1b, 0x1c, and 0x1d [Controller, Unit, Partition]
00 00 00 (default)
Location 0x1f [Primary Terminal]
00 = Monochrome Frame Buffer
10 = Serial Port A
11 = Serial Port B
12 = VMEbus and Sun-3/60 P4 Color Frame Buffers
Configure locations 0x60c - 0x613 when VX and MVX Graphics Options are installed.
20 = P4 Color Frame Buffer
Location 0x20 [Power-Up Banner]
00 = Sun Banner
12 = Custom Banner
Sun4/I: Configurations
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