Topic       : The ATARI Compendium
Author      : Scott Sanders / JAY Software
Version     : 1.25 (20/6/2003)
Subject     : Documentation
Nodes       : 1117
Index Size  : 32614
HCP-Version : 6
Compiled on : Atari
@charset    : UTF-8
@lang       : en
@default    : 
@help       : %About
@options    : +g -i -t4 +y +z
@width      : 100
View Ref-File
                     Zilog 85C30 (SCC) Interrupt Vectors


Location(s)   SizeBYTE   Occupies one byte (8 bits).
WORD   Occupies one WORD (16 bits).
LONG   Occupies one longword (32 bits).
OW     Occupies the odd WORD of a LONG.
EW     Occupies the even WORD of a LONG.
OB     Occupies the odd BYTE of a WORD.
EB     Occupies the even BYTE of the WORD.
  MchnIf the box is shaded then address is available
for this computer.

        ▒ ▒ ▒ ▒ ▒ ▒
        | | | | | '------- Falcon030
        | | | | '--------- TT030
        | | | '----------- MEGA STe
        | | '------------- STe
        | '--------------- MEGA ST
        '----------------- ST
  TypeROM          Location is Read-Only Memory
RAM          Location is Read-Write Memory
I/O          Location is hardware-mapped
VME          Location addresses VME address space
N/A          Not applicable
RO           Read-only location
WO           Write-only location
RW           Read-write location
RSVD         Reserved
Unassigned   Either not assigned or undocumented
  Meaning                         (see Usage)

                      ▒▒▒
0x00000180    LONG    ▒▒▒ RAM   SCC Port B Transmit Buffer Empty Vector
                      ▒▒▒
                      ▒▒▒
0x00000184    LONG    ▒▒▒ RAM   Unused
                      ▒▒▒
                      ▒▒▒
0x00000188    LONG    ▒▒▒ RAM   SCC Port B External Status Change Vector
                      ▒▒▒
                      ▒▒▒
0x0000018C    LONG    ▒▒▒ RAM   Unused
                      ▒▒▒
                      ▒▒▒
0x00000190    LONG    ▒▒▒ RAM   SCC Port B Receive Character Available
                      ▒▒▒       Vector
                      ▒▒▒
                      ▒▒▒
0x00000194    LONG    ▒▒▒ RAM   Unused
                      ▒▒▒
                      ▒▒▒
0x00000198    LONG    ▒▒▒ RAM   SCC Port B Special Receive Condition
                      ▒▒▒       Vector
                      ▒▒▒
                      ▒▒▒
0x0000019C    LONG    ▒▒▒ RAM   Unused
                      ▒▒▒
                      ▒▒▒
0x000001A0    LONG    ▒▒▒ RAM   SCC Port A Transmit Buffer Empty Vector
                      ▒▒▒
                      ▒▒▒
0x000001A4    LONG    ▒▒▒ RAM   Unused
                      ▒▒▒
                      ▒▒▒
0x000001A8    LONG    ▒▒▒ RAM   SCC Port A External Status Change Vector
                      ▒▒▒
                      ▒▒▒
0x000001AC    LONG    ▒▒▒ RAM   Unused
                      ▒▒▒
                      ▒▒▒
0x000001B0    LONG    ▒▒▒ RAM   SCC Port A Receive Character Available
                      ▒▒▒       Vector
                      ▒▒▒
                      ▒▒▒
0x000001B4    LONG    ▒▒▒ RAM   Unused
                      ▒▒▒
                      ▒▒▒
0x000001B8    LONG    ▒▒▒ RAM   SCC Port A Special Receive Condition
                      ▒▒▒       Vector
                      ▒▒▒
                      ▒▒▒
0x000001BC    LONG    ▒▒▒ RAM   Unused
                      ▒▒▒
                   ▒▒▒▒▒▒
0x000001C0 -  N/A  ▒▒▒▒▒▒ RAM   Undefined
0x0000037F         ▒▒▒▒▒▒
                   ▒▒▒▒▒▒