User`s manual

D-2
Important Addresses
Decimal Hexadecimal
14302 37DE
Communication Status Address
14303 37DF
Communication Data Address
14304 37E0
Interrupt Latch Address
14305 37E1
Disk Drive Select Latch
14308 37E4
Cassette Select Latch
14312 37E8
Line Printer Address
14316 37EC
Floppy Disk Controller Address
16405 4015
DCB Type
16406 4016
Driver Address (LSB)
16407 4017
Driver Address (MSB)
16408 4018
0 Keyboard Device
16409 4019
0 Control Block
16410 401A
0
16411 401B
'K' (Character Code 75)
16412 401C
'I' (Character Code 73)
16413 401D
DCB Type
16414 401E
Driver Address (LSB)
16415 401F
Driver Address (MSB)
16416 4020
Cursor Position N (LSB) Display Device
16417 4021
Cursor Position N (MSB) Control Block
16418 4022
Cursor Character
16419 4023
'D' (Character Code 68)
16420 4024
'O' (Character Code 79)
16421 4025
DCB Type
16422 4026
Driver Address (LSB)
16423 4027
Driver Address (MSB)
16424 4028
Lines/Page Printer Device
16425 4029
Line Counter Control Block
16426 402A
0
16427 402B
'P' (Character Code 80)
16428 402C
'R'(Character Code 82)
16464 4050
FDC Interrupt Vector
16466 4052
Communications Interrupt Vector
16478 405E
25 mSec Heartbeat Interrupt
17128 42E8
Always Zero