IBM RT Series Hardware Reference Manual page 307

o
Offset Register 38
Overscan Color Register 59
p
Palette Registers 57
Preset Row Scan Register 31
programming
considerations 62
compatibility issues 74
creating a split screen 73
creating a 512 character
R
set 70
creating an 80 by 43
alphanumeric mode 71
programming registers 62
RAM load able character
generator 69
vertical interrupt feature 72
RAM load able character
generator 69
Read Map Select Register 50
registers
Attribute Controller 56
CRT Controller 24
external 12
Graphics Controller 45
Sequencer 18
Reset Register 18
s
Sequencer
description 3
registers 18
Sequencer Address Register 18
Set/Reset Register 47
specifications 79
configuration switch
settings 81
configuration switches 80
direct drive connector 83
light pen interface 84
system board switches 79
Start Address High Register 34
Start Address Low Register 34
Start Horizontal Blanking
Register 26
Start Horizontal Retrace Pulse
Register 28
Start Vertical Blanking
Register 39
support logic 4
u
Underline Location
Register 39
Index-3