Specifications

AMD Geodeā„¢ GeodeROM Functional Specification 141
System Services
32087C
VO TV-out 2 Bits 00 = Disabled
01 = S-Video
10 = Composite
11 = Both
VF TV format 2 Bits 00 = NTSC
01 = PAL
10 = Reserved
11 = Reserved
VM TV Mode 2 Bits 00 = 640x480
01 = 800x600
10 = 1024x768
11 = Reserved
VH TV horizontal position 1 Byte 0-255 Pixels
VV TV vertical position 1 Byte 0-255 Lines
1. In general, tokens have been named by category:
Px = Power related
Tx = Timeouts
Wx = Wakeup related
Ux = UART and USB
Lx = LPT values
I x = IDE
Fx = FDD
Ax = Audio
Cx = Cache
Bx = Boot devices
Mx = Memory controller
Table 12-4. NVRAM Table (Continued)
Token
1
Description Width Definition